
A deep drawn metal stamping part is a custom sheet metal component produced through the deep drawing process, where flat sheet metal is pulled into a die cavity to create parts with depth, smooth surfaces, stable side walls, and controlled dimensional accuracy. These parts are commonly used in automotive, industrial, appliance, housing, cover, tray, and functional assembly applications.
Compared with flat stamped parts or simple bent components, deep drawn parts require more control over material flow, drawing depth, wall thickness, forming radius, blank holder force, lubrication, springback, trimming accuracy, and final inspection. This makes deep drawing die design and process validation especially important for stable production.
Changdong manufactures custom deep drawn metal stamping parts based on customer 2D drawings, 3D models, material grades, thickness requirements, tolerance standards, surface requirements, and production volume. The parts can be produced for prototype validation, short-run production, or mass production depending on the project stage.
For customers who need the tooling before part production, Changdong can also support deep drawing stamping die design, manufacturing, assembly, tryout, and stamped part validation.
Automotive deep drawn metal components
Industrial housings, covers, and protective shells
Deep drawn trays and formed sheet metal containers
Appliance housings and functional metal covers
Structural and reinforcement-related formed components
Custom sheet metal parts requiring depth and shape stability
Deep drawing is a sheet metal forming process in which a punch pulls the material into a die cavity. During this process, the material must flow smoothly from the blank area into the final shape while avoiding wrinkles, cracks, excessive thinning, tearing, or unstable wall geometry.
Blank development based on part shape and drawing depth
Material flow control through die cavity and punch movement
Blank holder force control to reduce wrinkling
Drawing radius optimization to prevent cracking and thinning
Trimming, piercing, flanging, or secondary forming when required
Dimensional inspection after forming and trimming
Material selection affects formability, wall thickness stability, surface finish, springback, corrosion resistance, strength, and final part performance. The material should be selected according to drawing depth, part function, surface requirement, and production volume.
Cold rolled steel for general deep drawn components
Galvanized steel for corrosion-resistant formed parts
Stainless steel for higher corrosion resistance applications
Aluminum for lightweight deep drawn components
High-strength steel for selected structural and reinforcement applications
Deep drawn metal parts are more difficult to control than flat stamped or simple bent parts because the sheet metal must move into a deeper shape while maintaining wall thickness, surface quality, and dimensional stability. If material flow is not balanced, the part may develop wrinkles in compressed areas or thinning and cracks in stretched areas.
The most common risks in deep drawing include excessive thinning, corner cracking, uneven wall height, surface marks, springback, flange distortion, and trimming deviation. These problems are usually connected with blank shape, drawing radius, lubrication, die clearance, blank holder force, and material behavior.
For this reason, deep drawn part cost should not be judged only by unit price. A reliable supplier should consider die design, forming simulation, tryout adjustment, inspection method, and long-term production consistency. Good forming control can reduce scrap, improve assembly fit, and support more stable production.
Deep drawing stamping based on customer drawings and 3D data
Deep drawing die design, machining, assembly, and tryout support
Prototype, short-run, and mass production support
Trimming, piercing, flanging, bending, and secondary forming operations
CNC machining, WEDM, milling, grinding, and tooling component production
Stamping press capacity from 45T to 800T
Dimensional inspection and quality verification for formed metal parts
For complex deep drawn parts, CAE simulation can help evaluate material flow, thinning risk, wrinkling tendency, cracking risk, and springback behavior before tooling manufacturing. This helps reduce repeated die correction and improves the success rate of die tryout.
For broader simulation support, Changdong can connect deep drawn part development with CAE simulation for metal stamping die design, especially when the part has complex geometry, tight tolerance, or difficult forming conditions.
After the deep drawing die is assembled, trial stamping is required to verify whether the actual formed part matches the design intent. Engineers review material flow, wall thickness, surface condition, drawing depth, trimming edge, springback, and dimensional accuracy.
During stamping die tryout and process validation, the tooling team can adjust forming surfaces, blank holder force, trimming line, clearance, or process parameters to improve final part quality before mass production.
Deep drawn stamping parts should be inspected for formed depth, wall thickness, surface condition, corner transition, trimming accuracy, hole position, profile accuracy, and assembly-related dimensions. These checks help confirm whether the part can meet drawing and functional requirements.
When detailed measurement is required, deep drawn parts can be inspected with CMM measuring machine inspection. For repeated inspection during production, a custom checking fixture may also be used to verify datum, contour, and functional features.
Changdong provides deep drawn metal stamping parts, sheet metal stamping parts, custom metal stamping dies, deep drawing dies, prototype stamping, and dimensional inspection support. For broader stamped part capability, you can view our sheet metal stamping parts page.
For automotive-specific stamped components, you may also view our automotive metal stamping parts page. For custom tooling development, visit our custom metal stamping die page.
Suitable for parts requiring depth, smooth surfaces, and integrated shapes
Can reduce welding or multi-piece assembly for selected components
Supports strong and continuous formed structures
Suitable for steel, stainless steel, galvanized steel, and aluminum materials
Supports prototype validation, short-run production, and mass production
Custom production based on customer drawings and technical requirements
Integrated support from deep drawing die design to stamped part production
In-house tooling, CNC machining, assembly, tryout, and inspection capability
Experience with automotive, industrial, appliance, and custom formed parts
Support for CAE analysis, material flow review, and forming risk evaluation
Stamping press capacity from 45T to 800T
Quality control aligned with ISO 9001 and IATF 16949 requirements
To request a quotation for a deep drawn metal stamping part, please provide your 2D drawing, 3D model, material grade, thickness, drawing depth, part size, annual volume, tolerance requirements, and surface requirements.
For engineering review or project discussion, please contact Changdong and send your drawings or technical requirements.
Dongguan Changdong Stamping Dies CO., LTD. © copyright Add:NO. 56-B, Fuming South Road, Dalang, Dongguan, P.R.C
E-mail: sales@chang-dong.com Tel: 0086-769-8106 1256 Mobile: 0086-189 2949 4380 Sales Manager: Ms. Alice Fax: 0086-769-8106 1926
Dongguan Changdong Tool & Die Co., Ltd. is a custom metal stamping die and stamped parts manufacturer founded in 2012. We support automotive, home appliance, electrical and industrial projects from DFM review and die design to press tryout, sample validation and metal stamping production.
Main capabilities: Stamping Dies | Progressive Die | Transfer Die | Prototype Die | Prototype Tooling | Stamping Parts | Custom Metal Stamping Parts
For new tooling or stamping projects, please send your 2D drawing, 3D model, material grade, sheet thickness, tolerance requirements, annual volume and sample target date through Contact Us.