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Materials
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Aluminum, copper, brass, stainless steel, steel, iron, alloy, zinc etc. Other Special Materials:Lucite/Nylon/wood/titanium/etc |
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Surface Treatment
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Anodizing,Brushing,Galvanized,laser engraving, Silk printing,polishing,Powder coating,etc
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Tolerance
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+/-0.01mm, 100% QC quality inspection before delivery, can provide quality inspection form
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Testing equipment
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CMM;Tool microscope;multi-joint arm;Automatic height gauge;Manual height gauge;Dial gauge;Marble platform;Roughness measurement
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Processing
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Broaching, DRILLING, Etching / Chemical Machining, Laser Machining, Milling, Other Machining Services, Turning, Wire EDM, Rapid Prototyping |
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File Formats
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Solid Works,Pro/Engineer, AutoCAD(DXF,DWG), PDF,TIF etc.
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Service Project
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To provide production design, production and technical service, mould development and processing, etc
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Quality Assurance
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ISO9001:2015 Certified;SGS;
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High Speed: Once the tooling is set up, parts can be produced very quickly (often hundreds or thousands per minute).
Consistency: Every part produced is identical, making it ideal for interchangeable components.
Strength: The process can work-harden the metal, often making the part stronger than the original sheet.
Complexity: Intricate shapes with multiple features (holes, bends, embossing) can be created in a single operation.
| Aluminum | AL5052, AL6061, AL6063,AL7075 etc. |
| Stainless steel | SS201, SS303, SS304, SS316 etc |
| Brass | C36000 (C26800), C37700 (HPb59), C38500 (HPb58), C27200 (CuZn37), C28000 (CuZn40) etc |
| Bronze | C51000, C52100, C54400, etc. |
| Iron | 1213, 12L14, 1215 etc |
| Steel | Q235, 20#, 45# etc. |
1. What are stamping parts?
Stamping parts (also known as pressings) are metal components formed by placing a flat sheet metal blank into a stamping press. The press uses a tool and die set to cut, bend, or shape the metal into the desired form through high-force pressure. This process is highly efficient for mass production.
2. What metals can be used in stamping?
A wide variety of metals can be stamped, including:
Ferrous: Cold rolled steel, hot rolled steel, stainless steel.
Non-Ferrous: Aluminum, brass, copper, bronze, zinc.
Alloys: Various pre-plated or coated metals (e.g., galvanized steel).
3. What are the main types of stamping processes?
Progressive Die Stamping: The most common for high-volume production. The metal strip moves through multiple stations in a single die, performing a different operation at each station to produce a finished part with each press stroke.
Transfer Die Stamping: The part is mechanically transferred between different dies in a press line. Ideal for larger or more complex parts.
Compound Die Stamping: Performs multiple operations (like cutting and forming) in a single press stroke at one station.
Fine Blanking: A precision stamping process that produces parts with exceptionally smooth, sheared edges and tight tolerances.
4. What is a "tooling" or "die," and what are the costs involved?
A die is the specialized, custom-made tool used in the press to shape the metal. Tooling costs are the one-time, upfront expenses for designing and manufacturing these precise dies. While tooling can be significant, it is amortized over the production run, making per-part cost very low for high volumes.
5. What are the key advantages of stamping?
High Efficiency & Speed: Ideal for large production runs.
Low Per-Unit Cost: After tooling, the cost per part is minimal.
Repeatability & Consistency: Produces identical parts with tight tolerances.
Minimal Waste: Nesting parts optimally reduces material scrap.
Ability to Create Complex Shapes: Can produce intricate features and strong, durable parts.
6. What design considerations are important for stamping parts?
To ensure manufacturability and reduce costs, consider:
Material Selection: Choose the correct gauge and type for the function.
Bend Radii: Avoid sharp corners; use radii at least equal to the material thickness.
Hole and Notch Sizes: Diameters should generally not be smaller than the material thickness.
Tolerances: Specify realistic tolerances (±0.1mm is typical for precision stamping; wider tolerances reduce cost).
Avoid Complex Features: Simplify designs where possible to reduce tooling complexity.
7. What secondary operations are available after stamping?
Stamped parts can undergo various finishing processes:
Deburring: Removing sharp edges.
Heat Treating: To alter material properties (hardening, tempering).
Plating/Coating: Zinc plating, powder coating, anodizing for corrosion resistance and appearance.
Assembly: Welding, riveting, or tapping for multi-part components.
Silk Screening or Laser Marking: For adding logos or part numbers.
8. How do I request a quote for custom stamping parts?
Please provide the following:
Detailed Drawings: 2D or 3D CAD files (e.g., .STEP, .IGES, .DWG).
Material Specification: Type, grade, thickness, and finish.
Annual Volume/Quantity: Estimated yearly usage.
Critical Tolerances: Highlight any dimensions that are especially important.
9. What is the typical lead time?
Lead time consists of two phases:
Tooling/Setup Time: Can range from 4 to 12+ weeks, depending on die complexity.
Production Time: Once tools are ready, production runs are very fast. For prototypes, soft tooling or laser-cut samples may be available quicker.
10. Can you provide prototypes before mass production?
Yes. We can provide prototypes using methods like:
Laser Cutting & Forming: For quick, low-volume prototypes.
Soft Tooling: Using cheaper, short-life tooling for a small batch of samples.
Sample Parts from Production Tooling: Once the final die is ready, we provide First Article Inspection (FAI) samples for your approval.
11. What quality control measures are in place?
We adhere to strict QC protocols, including:
First Article Inspection (FAI): Comprehensive measurement of initial samples.
Statistical Process Control (SPC): Monitoring production for consistency.
In-Process Inspections: Checking critical dimensions at set intervals.
Final Audit: Before shipment.
Certifications: We are compliant with ISO 9001 and other industry standards.
12. What file formats do you accept for part design?
We prefer 3D CAD files: .STEP, .IGES, .SLDPRT, .CATPART.
We also accept 2D drawings: .DWG, .DXF, .PDF (with all dimensions and tolerances clearly noted).
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