Metal Stamping Parts
Product Overview
Custom metal stamping components function as high-strength structural elements, electrical interfaces, and precision-formed assemblies for OEM equipment. Produced from coil or sheet stock via mechanical and hydraulic presses, these components provide high repeatability, structural rigidity, and cost efficiency for medium-to-high volume batch production.
Execution relies entirely on build-to-print (B2P) contract manufacturing. Production strictly follows customer engineering drawings, 3D CAD files, material standards, and designated quality agreements without standard off-the-shelf catalog inventory.
Key Features
Grain Structure Continuity
Cold-working deformation aligns the metal grain along component contours, increasing yield strength and fatigue resistance compared to machined or cast equivalents.
01
Long-Run Dimensional Repeatability
Progressive die configurations maintain stable profile consistency across production lots exceeding 1,000,000 cycles.
02
Multi-Operation Consolidation
Combines blanking, piercing, bending, coining, and deep drawing into a single press stroke to minimize handling steps.
03
Material Utilization Rates
Optimized strip layouts minimize raw material scrap, reducing piece-part costs for serial manufacturing.
04
Net-Shape or Near-Net-Shape Output
Eliminates extensive secondary machining on functional profiles, reducing total production lead time.
05
Materials & Specifications
Raw material selection governs mechanical performance, formability, and environmental durability. Common material grades processed in production include:
|
Material Category |
Common Grades / Standards |
Typical Thickness Range |
Primary Functional Use |
|
Carbon & Alloy Steel |
Cold Rolled Steel (SPCC, SPCE), Hot Rolled Pickled & Oiled (HRPO), High-Strength Low-Alloy (Q345B, S355MC) |
0.5 mm to 6.0 mm |
Structural brackets, chassis frames, heavy-duty reinforcement plates |
|
Stainless Steel |
Austenitic (SUS 304, SUS 316), Ferritic (SUS 430) |
0.3 mm to 3.0 mm |
Medical device enclosures, corrosion-resistant clips, food-processing hardware |
|
Aluminum Alloys |
1050, 3003, 5052, 6061-T6 |
0.5 mm to 4.0 mm |
Lightweight electronic chassis, aerospace brackets, heat dissipation plates |
|
Copper & Alloys |
C1100 (ETP Copper), C2680 (Brass), Phosphor Bronze (C5191) |
0.2 mm to 2.5 mm |
Electrical terminals, current-carrying busbars, grounding springs, RF shields |

Production follows a controlled sequence from raw stock preparation to finished component delivery:
Coil Slitting & Feed Prep: Raw coils are slit to match die feed requirements, ensuring stable strip tracking and minimizing edge camber.
Press Stamping & Forming: Executed using mechanical eccentric presses (45T to 400T) and hydraulic presses (100T to 630T) equipped with automated roll feeders and multi-stage progressive or compound dies.
In-Die Operations: Integration of automated tapping heads and stud or nut insertion units within the stamping die to combine operations.
Deburring & Cleaning: Parts undergo vibratory tumbling, centrifugal barrel finishing, or ultrasonic degreasing to eliminate burrs, stamping oils, and particulate residue.
Surface Finishing (Managed): Application of protective or functional coatings including zinc plating, nickel plating, powder coating, passivation, or anodizing per industrial standards.
Manufacturing Capability
Press Tonnage & Bed Size
45T to 630T mechanical power presses and heavy hydraulic presses. Maximum bed length up to 2,500 mm for large-envelope panels.
In-House Tooling Shop
Tool room equipped with CNC machining centers, wire EDM, surface grinders, and optical profile grinders for rapid die fabrication, tuning, and ongoing maintenance.
Volume Scalability
Configured for prototype batches (100 to 1,000 pcs via laser cutting or simple tooling) up to high-volume mass production (over 500,000 pcs per year via progressive dies).
Dimensional Capability
Standard linear tolerances down to plus or minus 0.05 mm, hole position tolerances within plus or minus 0.02 mm, and angular control within plus or minus 0.5 degrees depending on material thickness and tensile strength.
Quality Control
Incoming Material Inspection: Spectrometer testing for alloy verification and micrometer checks on incoming coil thickness and width.
First Article Inspection (FAI): Comprehensive dimensional and functional checks on initial samples using 3D CMM (Coordinate Measuring Machines) prior to full-scale production release.
In-Process Quality Control (IPQC): Operators execute routine dimensional checks using digital calipers, plug gauges, and height masters at designated intervals.
Vision Sorting Systems: Automated optical sorting systems deployed for high-volume runs to screen for dimensional anomalies, flash, and burrs.
Documentation Packages: Traceability packages provided upon request, including Material Test Reports (MTR), Dimensional Inspection Reports, and inspection standard compliance submissions.
Applications
Automotive & EV
Electronic control unit (ECU) housings, battery cell spacers, seat adjustment brackets, and structural reinforcement plates.
Electrical & Electronics
Circuit breaker components, stamped busbars, terminal blocks, DIN rail clips, and switchgear contact plates.
Industrial Equipment
Heavy-duty fastening brackets, hydraulic valve body covers, motor mounting plates, and ventilation louvers.
HVAC & Appliances
Compressor mounting brackets, burner manifolds, thermal shield panels, and structural interior supports.
OEM & Customization
Engineering Review
DFM (Design for Manufacturing) analysis conducted on incoming STEP, IGES, or PDF files to optimize wall thicknesses, bend radii, and hole locations for forming stability.
Prototyping Routes
Soft tooling or laser/CNC bending methods utilized for prototype validation prior to committing to production hard tooling investment.
Tooling Ownership
Customer-owned tooling agreements established upon project kickoff. Dies are stored in climate-controlled tool cribs with scheduled preventive maintenance.
Packaging & Logistics
Custom dunnage, anti-corrosion VCI packaging, returnable plastic bins, and barcoded labeling configured to match supply chain requirements.
Frequently Asked Questions
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