Deep-Drawn Square Containers with One-Sided Cutouts: Precision, Efficiency, and Custom Manufacturing Advantages

Deep-drawn square containers with one-sided cutouts are specialized metal components designed for applications that require strength, dimensional consistency, efficient access, and reliable integration into larger assemblies. Unlike ordinary rectangular boxes assembled from several pieces, this type of component can be formed through an advanced deep-drawing process that produces a continuous, robust structure with fewer seams and joints. The addition of a precisely positioned cutout on one side further improves usability, allowing the container to connect with surrounding equipment, provide direct access to internal space, or accommodate another component.

These parts are suitable for a wide range of industrial, food-processing, medical, household-appliance, automotive, and electrical applications. Their square geometry makes efficient use of available space, while the deep-drawn structure provides a clean appearance and dependable mechanical performance. Depending on the final application, the product can be manufactured in different sizes, material thicknesses, opening dimensions, and surface finishes.

Yuyao Hongli Optoelectronics Co., Ltd. specializes in the production of deep-drawn parts, stamped parts, bending parts, kitchen-appliance accessories, automotive stamping parts, and related precision sheet-metal components. With more than 20 years of manufacturing experience, a modern factory, multiple stamping workshops, experienced personnel, and OEM/ODM capabilities, the company supports customers from initial concept development through production and delivery.

Understanding the Deep-Drawn Square Shape with One-Sided Cutout

A deep-drawn square container is created by pressing a flat sheet of metal into a specially designed die. The sheet is forced to flow into the die cavity, creating a three-dimensional container with a base and vertical or near-vertical walls. In the featured design, one side includes a cutout that is formed or processed according to the customer’s drawing and functional requirements.

The cutout may serve several purposes. It can provide access for operators, allow the part to fit around a neighboring structure, create a passage for cables or pipes, enable ventilation, or support the installation of a component. The opening can be positioned at different heights and locations, and its shape can be adapted to the operating environment. Depending on the production plan, the opening may be incorporated into the forming design or completed during a secondary cutting operation.

The square format is especially useful in applications where space must be organized efficiently. Compared with round containers, square parts can often be arranged side by side with less unused space. Their flat faces also make them suitable for mounting, joining, labeling, or integrating into cabinets and equipment housings.

Although the component has a straightforward visual form, producing it reliably requires careful control of material flow, corner radii, wall thickness, forming depth, die alignment, and post-forming operations. The one-sided cutout adds another level of complexity because its dimensions must remain consistent without weakening the surrounding wall or causing distortion.

Key Product Advantages

Seamless and Durable Construction

One of the principal benefits of deep drawing is the ability to create a container from a single sheet of metal. A one-piece structure can reduce the number of welded joints, fasteners, and assembled connections. This helps improve structural continuity and can reduce possible points of leakage, corrosion, contamination, or mechanical failure.

The formed base and side walls work together as an integrated structure. When the forming process is properly designed, the component can provide good resistance to handling, vibration, moderate impact, and repeated installation. The exact performance depends on the selected material, thickness, geometry, and application conditions, but the deep-drawn construction is generally well suited to demanding industrial environments.

Efficient Use of Interior Space

The square internal cavity provides practical storage and enclosure capacity while maintaining a compact external footprint. This is valuable in equipment where the available installation area is limited or where several components must be positioned in a regular arrangement.

The flat walls can also simplify the installation of brackets, sensors, covers, heating elements, liners, or other supporting components. Customers can specify dimensions that match their existing equipment, reducing the need for excessive adaptation during final assembly.

Functional One-Sided Access

The cutout is the defining feature of this product. A precisely designed opening enables direct access to the container’s interior or allows the component to interface with another system. In some equipment, a full opening would compromise structural performance or expose too much of the internal area. A one-sided cutout offers a more controlled solution.

The opening may help operators inspect a component, remove or insert a part, route wiring, position a heating element, or connect the container to a larger housing. It can also simplify cleaning or maintenance when access is required only from one direction.

Because the size and position of the cutout can be customized, the component can be adapted to the customer’s assembly sequence rather than forcing the customer to redesign the surrounding product. This design flexibility is one of the main advantages over standard off-the-shelf containers.

Clean Surface and Professional Appearance

Deep drawing can produce a smooth and consistent surface that is suitable for further finishing. Depending on the material and application, the component may be supplied with a brushed, polished, or electropolished surface. These options can improve visual quality, reduce the appearance of forming marks, and support the hygiene or corrosion-resistance requirements of the final product.

A clean appearance is especially important for kitchen appliances, food-processing equipment, medical devices, laboratory equipment, and consumer-facing products. Surface treatment may also make the part easier to clean and maintain, although the exact suitability depends on the selected material and operating environment.

Design Flexibility

The product can be customized in terms of overall length, width, height, material thickness, corner geometry, opening size, opening location, edge treatment, and surface finish. Additional holes, flanges, mounting features, bends, or secondary operations may also be considered when they are compatible with the design and manufacturing process.

This flexibility allows the same basic deep-drawn concept to serve different industries. A shallow container may be used as a support or cover, while a deeper version may function as a housing, tray, enclosure, or structural insert. The side cutout can be adapted to the access requirements of each application.

Comparison with Alternative Manufacturing Methods

Compared with Welded Sheet-Metal Boxes

Welded boxes are often made by cutting several individual panels and joining them together. This approach can be practical for low-volume or large-scale fabrication, but it introduces seams and weld zones. These areas may require additional grinding, cleaning, inspection, or finishing. Weld distortion can also affect dimensional accuracy, especially around corners and thin sections.

A deep-drawn container formed from one sheet can reduce the number of joints and may provide a more uniform appearance. It can also reduce assembly steps and improve repeatability in medium- and high-volume production. For applications where cleanliness, compact construction, or a consistent surface is important, deep drawing may offer a stronger overall manufacturing solution.

Compared with Machined Blocks

Machining a container from a solid block can provide precise dimensions, but it may consume a large quantity of material and require substantial machining time. It is generally less efficient for thin-walled, high-volume products. Deep drawing uses sheet material and forms the geometry with a press and die, making it more suitable for repeat production where the design is stable.

Machining may remain appropriate for prototypes, very small quantities, or unusual geometries. However, once production volume increases, deep drawing can provide advantages in material utilization, cycle time, and consistent output.

Compared with Plastic Molding

Plastic molding can be economical for lightweight products, but some applications require the rigidity, heat resistance, durability, electrical properties, or surface characteristics of metal. A deep-drawn metal container can provide a more robust solution when the component is exposed to elevated temperatures, mechanical loads, cleaning chemicals, vibration, or demanding service conditions.

Metal also offers a different appearance and may integrate more effectively with other metal components. The final selection should be based on temperature, corrosion, weight, strength, insulation, cost, and regulatory requirements.

Compared with Multiple-Stage Assembly

A component assembled from several small parts may require additional fasteners, welding, riveting, sealing, and inspection. Every additional process can add cost and create opportunities for variation. When the design can be produced through deep drawing and suitable secondary operations, the number of parts may be reduced and the assembly process simplified.

Evaluation Area	Deep-Drawn Square Container	Welded Sheet-Metal Box	Machined Block
Basic construction	Formed from one sheet of metal	Several panels joined together	Material removed from a solid block
Joint requirements	Few or no structural seams	Welds or mechanical joints are normally required	Usually no assembly joints in the machined body
High-volume suitability	Strong suitability after tooling development	Suitable but may involve more labor	Often less efficient for thin-walled parts
Surface consistency	Generally uniform after forming and finishing	May show weld or grinding areas	Can be precise but may require extensive machining
Customization	Dimensions and cutout can be adapted through tooling and secondary operations	Flexible for prototypes and low-volume work	Highly flexible but potentially expensive
Material efficiency	Efficient for suitable sheet-metal geometries	Depends on blank layout and panel design	May generate significant machining waste

Materials and Surface-Finish Options

The material selection should be made according to the mechanical, thermal, chemical, hygienic, and visual requirements of the final application. Common sheet-metal choices may include stainless steel, aluminum, and other suitable metal grades. The correct material depends on the required corrosion resistance, formability, hardness, conductivity, weight, temperature range, and compatibility with surrounding components.

Stainless steel is often considered for food-processing, kitchen-appliance, medical, laboratory, and industrial applications where corrosion resistance and cleanability are important. Aluminum may be selected when low weight and good formability are priorities. Other materials may be considered for specific electrical, structural, or cost-related requirements.

Brushed finishing creates a directional appearance and can help provide a consistent visual texture. Polishing produces a brighter surface and may be selected for appearance or cleanability. Electropolishing can improve surface smoothness and support corrosion-resistance objectives by removing a small amount of material from the surface through an electrochemical process. The suitability of each finish should be evaluated in relation to the material grade, product geometry, cleaning method, and service environment.

Edge treatment is also important. The cutout and external edges should be designed and processed to reduce sharp edges that could interfere with assembly, cleaning, handling, or operator safety. Deburring, edge smoothing, and dimensional inspection can be included as part of the secondary-processing plan.

Advanced Manufacturing Process

1. Product Review and Engineering Assessment

Production begins with an evaluation of the customer’s drawings, samples, three-dimensional files, or technical requirements. Engineers review the overall dimensions, depth-to-width relationship, corner radii, wall thickness, opening geometry, material, tolerances, and finishing requirements.

The one-sided cutout receives particular attention. Its size and location can affect material flow and the stability of the container during forming. The engineering team must determine whether the opening should be included in the blank, formed during a dedicated operation, or created after the main drawing process. The best choice depends on the design, production volume, material, and required dimensional accuracy.

2. Material and Blank Preparation

Sheet material is prepared according to the approved design. The blank size must provide enough material for the drawing operation while supporting efficient utilization. Blank layout is important because it affects production cost, material waste, and forming stability.

Before processing, the material may be checked for thickness, surface condition, flatness, and conformity with the required specification. Consistent incoming material helps reduce variation during forming and supports stable production across different batches.

3. Die and Tooling Development

Deep drawing depends heavily on the quality of the die and tooling. The die cavity, punch, blank holder, corner radii, clearance, and guiding features must be designed to support controlled material flow. If the tooling is not properly matched to the material and geometry, defects such as wrinkles, tears, excessive thinning, distortion, or uneven corners may occur.

For customized products, tooling development may include prototype trials and adjustments. The tooling team can refine the geometry to achieve the required depth, wall shape, and cutout relationship. Stable tooling not only improves product quality but also helps reduce downtime and variation during repeated production.

4. Deep-Drawing Operation

During deep drawing, a punch moves the sheet into the die cavity while the blank holder controls the material around the forming area. The process must maintain an appropriate balance between material movement and restraint. Excessive force may cause tearing, while insufficient control may produce wrinkles or non-uniform walls.

Depending on the required depth and geometry, the container may be produced in one drawing operation or through multiple forming stages. Multi-stage forming can help distribute deformation and reduce stress in more demanding designs. The exact process route is established during engineering and trial production.

Press capacity, stroke, speed, die condition, lubrication, and material properties all influence the result. The manufacturing team monitors these factors to achieve stable forming and repeatable dimensions.

5. Cutout Processing

The one-sided cutout can be completed through a suitable cutting or punching process. The opening must match the approved drawing and maintain a clean edge. Depending on the required shape, the operation may use a dedicated punch, trimming tool, laser process, or another appropriate method.

The cutout is checked for position, length, width, corner radius, and edge condition. If the opening is close to a corner or another feature, additional controls may be needed to prevent distortion. The sequence of forming and cutting is selected to protect the dimensional accuracy of both the container and the opening.

6. Secondary Bending, Trimming, and Deburring

Some designs require trimming around the upper edge, bending a flange, adding mounting features, or completing other secondary operations. These processes can improve assembly compatibility and create a more functional finished component.

Deburring is essential after cutting, punching, or trimming. A carefully controlled deburring process improves handling safety and helps prevent interference during assembly. It can also support cleaning by reducing areas where contaminants might collect.

7. Surface Treatment

After forming and secondary processing, the part may receive brushing, polishing, electropolishing, or another specified treatment. Surface preparation must be compatible with the product’s material and intended use. The finished surface is inspected for scratches, stains, uneven texture, excessive tool marks, and other visible defects.

For applications in which appearance is less important than function, a simpler finish may be sufficient. For visible appliance accessories or hygiene-sensitive products, a more refined finish may be preferred.

8. Inspection and Packing

Final inspection may include dimensional measurement, opening-position verification, visual inspection, edge checking, and assessment of surface finish. Depending on the customer’s requirements, inspection records or production samples may be provided for approval.

Packaging should protect the container from scratching, deformation, contamination, and contact damage during storage and transportation. Finished components can be separated with suitable protective materials and packed according to the customer’s shipping and handling requirements.

Deep-drawn square shape with one side cut out

Quality-Control Strengths

Quality control is not limited to final inspection. A reliable deep-drawn product depends on control at every stage, including material preparation, tooling development, forming, cutting, finishing, and packaging. Early control helps identify potential problems before they affect a large production batch.

During process development, sample parts can be evaluated for overall dimensions, wall shape, corner condition, cutout accuracy, and surface quality. If the results do not meet the technical requirements, the tooling or process parameters can be adjusted before full production begins.

In regular production, operators and inspectors can monitor key characteristics that have a direct effect on fit and function. These may include external length and width, container depth, opening dimensions, opening position, edge condition, and visible surface quality. The inspection plan can be adapted to the customer’s tolerance requirements and application risk.

Stable production also depends on equipment maintenance. Presses, dies, cutting tools, and related fixtures should be maintained to reduce wear-related variation. Proper maintenance can help preserve forming accuracy and extend tooling life.

The company’s manufacturing model combines engineering support, stamping workshops, process control, and customer communication. This integrated approach is valuable for customized parts because it allows technical questions to be addressed before they become production problems.

Applications Across Multiple Industries

Food-Processing Equipment

The smooth, formed structure and optional surface treatment make this product suitable for selected food-processing equipment and supporting assemblies. The side opening can provide access for inspection, installation, drainage-related design requirements, or integration with another part.

Food-related applications require careful consideration of material grade, surface finish, cleaning procedures, and regulatory requirements. Customers should confirm that the selected material and finish meet the specific hygiene standards of their equipment.

Kitchen Appliances

Deep-drawn containers are widely suited to household appliances because they can combine a clean appearance with structural stability. Possible uses include internal supports, heating-related assemblies, trays, housings, and appliance accessories. The square geometry can fit efficiently within the appliance body, while the cutout can provide access to controls, wiring, heating elements, or adjacent structures.

Brushed or polished finishing may help the component coordinate with visible stainless-steel surfaces. The required material and thickness should be selected according to temperature, load, cleaning, and appearance requirements.

Medical and Laboratory Equipment

Medical and laboratory equipment may require components that are easy to inspect, clean, and integrate into a controlled assembly. A one-piece deep-drawn structure can reduce unnecessary joints and support a clean, orderly design. The opening can be customized for access to internal mechanisms or interfaces.

Applications in these fields may require additional documentation, material traceability, cleanliness controls, or special finishing. These requirements should be discussed during the quotation and engineering stages.

Automotive Components

Automotive stamping parts must generally balance dimensional consistency, durability, cost, and production efficiency. A deep-drawn square component with a side cutout can be used in selected housings, brackets, shields, support structures, or other vehicle-related assemblies.

Automotive applications often involve vibration, temperature changes, repeated assembly, and strict space limitations. The design should therefore account for mounting points, clearance, edge safety, corrosion protection, and compatibility with nearby components.

Electrical and Industrial Equipment

The container may also be used in industrial equipment, electrical assemblies, control systems, and hardware products. The square shape can support organized installation, while the opening can accommodate cables, connectors, ventilation paths, or service access.

Electrical applications may require attention to conductivity, grounding, insulation distances, heat dissipation, and corrosion resistance. The metal grade and surface finish should be selected according to the complete assembly design.

Customization and OEM/ODM Support

Standard products are useful for basic requirements, but many industrial customers need a part that matches an existing assembly. The manufacturer supports customized production based on drawings, samples, product concepts, or functional descriptions.

Customization can include the container’s length, width, height, depth, wall thickness, corner radius, cutout shape, cutout position, flange design, mounting holes, bends, and surface treatment. Customers can also discuss packaging, production volume, inspection requirements, and delivery schedules during the project-planning stage.

OEM support enables the product to be manufactured according to the customer’s specifications and brand-independent technical requirements. ODM support can be useful when the customer has a functional objective but needs assistance developing the detailed structure, tooling, or production route.

Rapid prototyping and efficient production conversion are important advantages during product development. A prototype allows the customer to confirm fit, access, appearance, and assembly before committing to larger production quantities. Once the design is approved, the production process can be organized for repeatability and cost control.

Good communication is particularly important for deep-drawn parts because small design details can influence manufacturability. Providing a complete drawing with material, thickness, tolerances, surface requirements, and inspection standards can improve quotation accuracy and shorten the development process.

Why Manufacturing Experience Matters

Deep drawing is not simply a matter of pressing sheet metal into a shape. Product quality depends on practical knowledge of material behavior, tooling design, forming sequence, cutting methods, surface finishing, and assembly requirements. Manufacturing experience helps identify potential problems early and supports better decisions about the balance between performance, cost, and production efficiency.

Yuyao Hongli Optoelectronics Co., Ltd. has more than 20 years of industry experience and was founded in 2000. The company operates from a 5,000-square-meter modern factory in Yuyao, Zhejiang Province, China. Its workforce includes more than 60 employees, supported by multiple stamping workshops and production capabilities covering deep-drawn parts, stamped parts, bending parts, kitchen-appliance accessories, automotive stamping parts, and related hardware products.

This range of capabilities allows the company to support projects that involve more than one metal-forming process. For example, a deep-drawn container may require stamping, trimming, bending, punching, and finishing before it is ready for assembly. Coordinating these operations within an experienced manufacturing organization can simplify project management and reduce the need to divide the work among multiple suppliers.

The company also provides manufacturing, processing, wholesale, retail, import, and export services. Its business philosophy emphasizes integrity, excellence, innovation, and sharing. These principles are reflected in the focus on customized solutions, stable delivery, quality control, and long-term cooperation.

Production Efficiency and Cost Considerations

Deep drawing often requires investment in dies and tooling, which makes design planning important. The tooling cost should be considered alongside the expected production quantity, part complexity, material, cycle time, and long-term savings from reduced assembly.

For medium- and high-volume production, a well-designed die can support repeatable output and reduce manual work. The one-piece construction may also reduce welding, grinding, sealing, and assembly operations. These benefits can improve the total cost of ownership even when the initial tooling investment is higher than that of a simple prototype process.

Material utilization is another important consideration. Efficient blank design can reduce waste and improve cost performance. Engineers may review the part’s corner radii, wall depth, flange requirements, and opening design to create a practical balance between product function and manufacturing efficiency.

Customers should provide realistic annual or project volumes during the quotation stage. Volume information helps the manufacturer select an appropriate tooling strategy, production sequence, inspection plan, and packaging method.

Design Recommendations for Better Results

Define the Functional Purpose of the Cutout

The opening should be designed according to its actual purpose. If it is intended for operator access, the size should allow practical handling. If it is used for a cable, pipe, or neighboring component, the opening should include sufficient clearance. If it is intended for ventilation or drainage, the design should account for airflow, liquid movement, and cleaning requirements.

Consider Corner Radii

Sharp internal corners can make deep drawing more difficult and may increase the risk of tearing or uneven material flow. Appropriate corner radii generally support more stable forming. The final radius should be selected in cooperation with the manufacturer because it affects both function and tooling.

Specify Tolerances by Function

Not every dimension requires the same tolerance. Tight tolerances should be assigned to features that control assembly, sealing, positioning, or mechanical performance. Less critical surfaces may use practical tolerances that reduce tooling complexity and production cost.

Plan the Surface Finish Early

Brushed, polished, and electropolished finishes can require different process routes. The desired appearance should be defined before tooling and production planning are completed. Customers should also clarify whether the finish must be uniform across the entire component or only on visible surfaces.

Review Handling and Edge Safety

The top edge, cutout edge, and any secondary openings should be checked for safe handling. Deburring and edge smoothing should be included in the specification when the part will be handled manually or installed near wiring, seals, or sensitive components.

Four-Stage Project Cooperation Model

Stage One: Technical Consultation

The customer provides drawings, samples, three-dimensional files, or a description of the required function. The manufacturer reviews the design and confirms the material, dimensions, surface treatment, cutout requirements, expected quantity, and application environment.

Stage Two: Process and Tooling Planning

The engineering team evaluates the forming route, blank design, die structure, cutting method, secondary operations, and inspection points. Any potential design risks are communicated to the customer so they can be resolved before production.

Stage Three: Prototype or Trial Production

Trial parts are produced to verify the overall dimensions, opening position, fit, finish, and assembly performance. If necessary, tooling or process parameters are adjusted. This stage reduces the risk of discovering major issues after full production begins.

Stage Four: Batch Production and Delivery

Once the sample is approved, production is organized according to the agreed specifications. Quality checks are performed during and after production, and the finished parts are packed to protect them during storage and transportation. Delivery arrangements can be coordinated for domestic or international customers.

Frequently Asked Questions

What is a deep-drawn square container?

It is a three-dimensional metal container formed from sheet material using a punch and die. The process creates a base and side walls, often with fewer joints than an assembled box.

What is the purpose of the one-sided cutout?

The cutout can provide access to the interior, allow cable or pipe passage, create clearance around another component, support ventilation, or simplify assembly and maintenance. Its purpose and dimensions depend on the customer’s application.

Can the cutout be customized?

Yes. The opening’s position, size, shape, and edge treatment can be customized according to the technical drawing and production requirements. The manufacturing method is selected based on the part geometry and required accuracy.

Which materials can be used?

Suitable materials may include stainless steel, aluminum, and other formable sheet metals. The final choice depends on corrosion resistance, weight, strength, temperature, conductivity, appearance, and application requirements.

What surface treatments are available?

Brushed, polished, and electropolished finishes are available for suitable designs and materials. Other finishing requirements can be discussed during the engineering stage.

Is the product suitable for food-processing or medical applications?

It may be suitable for selected food-processing, medical, and laboratory applications when the correct material, surface finish, cleanliness procedures, and regulatory requirements are specified. Customers should confirm the applicable standards for their end use.

Can additional holes or bends be added?

Additional punching, trimming, bending, flanging, and related secondary operations may be considered. The feasibility depends on the location of the feature, the wall geometry, material thickness, and required tolerance.

Does deep drawing require custom tooling?

Customized parts generally require dedicated or adapted tooling to achieve the specified geometry consistently. Tooling requirements depend on product dimensions, production volume, material, and forming complexity.

How can customers improve quotation accuracy?

Customers should provide drawings or samples, material and thickness requirements, annual or project quantity, surface-finish expectations, critical tolerances, packaging needs, and the intended application. Complete information helps the manufacturer recommend a practical process and provide a more accurate quotation.

Can prototypes be produced before mass production?

Yes. Prototype or trial production can be used to verify fit, function, appearance, cutout position, and assembly performance before batch production. This is especially useful for newly developed equipment or customized appliance components.

What industries can use these products?

Potential industries include food processing, kitchen appliances, medical equipment, laboratory equipment, automotive manufacturing, electrical equipment, industrial machinery, household appliances, and general hardware production.

How are finished parts protected during shipment?

Packaging can be selected to reduce scratches, deformation, contamination, and contact damage. The packaging method may be adapted to the part’s surface finish, quantity, transportation method, and customer requirements.

Conclusion

The deep-drawn square container with a one-sided cutout combines efficient geometry, integrated construction, flexible access, and customizable manufacturing. Its one-piece formed structure can reduce seams and assembly operations, while the square design supports efficient use of space. The precisely positioned cutout allows the part to connect with surrounding systems and provides practical access for installation, inspection, operation, or maintenance.

Compared with welded boxes, machined blocks, plastic alternatives, and multi-part assemblies, the product can offer valuable advantages in structural continuity, surface consistency, production repeatability, and long-term manufacturing efficiency. The final result depends on appropriate material selection, carefully designed tooling, controlled forming, accurate cutout processing, suitable finishing, and disciplined inspection.

With more than 20 years of industry experience, a 5,000-square-meter factory, multiple stamping workshops, more than 60 employees, and OEM/ODM support, Yuyao Hongli Optoelectronics Co., Ltd. is equipped to develop and produce customized deep-drawn parts for customers in different industries. From engineering assessment and prototype development to batch production and delivery, the company provides an integrated approach to precision sheet-metal manufacturing.

For customers seeking a durable, clean, space-efficient, and application-specific metal container, this deep-drawn square design offers a practical foundation. By defining the opening requirements, material, dimensions, tolerances, surface treatment, and production volume at an early stage, customers can achieve a part that performs reliably and integrates smoothly into the final product.

References

1. ASM International, ASM Handbook: Forming and Forging.

2. American Society of Mechanical Engineers, standards and technical guidance for dimensional control and manufacturing quality.

3. International Organization for Standardization, Quality Management Systems — Requirements.

4. International Organization for Standardization, Stainless Steels for General Purposes: Technical Delivery Requirements.

5. American Iron and Steel Institute, technical guidance on sheet-metal forming and material selection.

6. Engineering documentation and product information supplied for the deep-drawn square shape with one-sided cutout.

Product: Deep-drawn square shape with one side cut out