Copper Stamping Work | Copper Stamped Parts | Copper Press Work | Copper Sheet Metal Stamping
Manufacturer–Exporter from India of Copper Stampings, Copper Stamped parts and Copper Stamped components
Overview
We are a precision Copper Stamping Work specialist with three decades of progressive, compound, and transfer die stamping expertise. We produce Copper Stamped Parts, Copper Press Work Components, Copper Blanked Parts, Copper Drawn Components, and Custom Copper Stampings for OEM manufacturers worldwide. Our copper stamping capabilities cover everything from simple flat blanking for copper busbars and terminal lugs to deep-drawn copper housings, multi-station progressive copper stampings, and complex copper formed brackets. We serve customers in electrical, telecommunications, automotive, HVAC, and industrial sectors across the USA, Europe, Australia, and the Middle East.
What Is Copper Stamping Work?
Copper stamping (also called copper press work or copper sheet metal stamping) is a cold-forming manufacturing process where copper coil or sheet is fed into a die set and subjected to high-tonnage press force to produce precision two-dimensional or three-dimensional components. The process includes blanking, piercing, bending, coining, embossing, drawing, and trimming — all performed in a single progressive die or through transfer press operations. Related terms include: copper press parts, copper die stamping, copper punching work, copper sheet metal fabrication, copper precision stampings, copper cold-forming, copper coil stamping, custom copper presswork, copper formed components, and copper OEM stamping.
Material Grades & International Equivalents
ASTM / CDA (USA): C11000 (ETP) – most common electrical stamping grade | C10200 (OF) – high purity, soldering-friendly | C12200 (DHP) – excellent drawing performance | C14500 (Tellurium Cu) – free-machining, complex piercing | C19400 (Cu-Fe-P) – high strength lead frame stamping | C26000 (Cartridge Brass 70/30) – combined copper-brass stampings
DIN / EN: CW004A, CW008A, CW024A, CW118C per EN 13601, EN 1172, EN 12449
JIS / IS / BS: C1100, C1020, C1220 (JIS H3100) | IS 191 FRHC/ETP/OFC | BS C101, C103, C106
Copper Stamping Process Capabilities
Die types we operate: Progressive Die Stamping (multi-station, high volume), Compound Die Stamping (blanking + piercing in one stroke), Transfer Die Stamping (complex 3D forms), Deep Draw Stamping (cups, housings, sleeves), Fine Blanking (burr-free, tight tolerance), and Coining & Embossing (marking, logo, reinforcement ribs). Press capacities range from 10 to 500 tonnes mechanical and hydraulic presses. Progressive strip widths up to 400 mm. Part sizes from 3 mm to 500 mm longest dimension. Material thickness: 0.2 mm to 12 mm copper sheet and coil. Blanking tolerances: ±0.05 mm standard; ±0.02 mm fine blank. Forming / bending angular tolerance: ±0.1°; positional: ±0.05 mm. Deep draw wall thickness variation less than 8%.
Typical Copper Stamped Parts We Produce
Our copper stamping work produces: Copper Busbars and Busbar Blanks (drilled, formed, tin-plated), Copper Terminal Lugs and Connecting Bars, Copper Grounding / Earthing Clips and Clamps, Copper Heat Sink Stampings for power electronics, Copper Transformer Connections and Link Bars, Copper Motor Terminal Plates, Copper RF Shielding Cans and EMI Enclosures, Copper Deep-Drawn Cups, Sleeves and Housings, Copper Relay and Contactor Parts, Copper Switchgear Contact Blades, Copper Spring Contact Fingers, Copper Automotive Terminals and Connectors, and Copper Brackets and Mounting Plates.
Design & Engineering Capabilities
Our in-house toolroom is equipped to take your idea from concept to first-article copper stampings. We work with AutoCAD, SolidWorks, and CATIA (DXF, DWG, STEP, IGES accepted). Every new part undergoes DFM (Design for Manufacturability) review. Our tooling uses high-speed steel (HSS), D2 tool steel, and tungsten carbide inserts for extended die life. Strip layout simulation, springback compensation, and formability checks are performed before die construction. Prototype lead time: 7–15 working days (soft tooling / CNC machined dies). Production tooling: 4–8 weeks (hardened progressive dies). PPAP documentation including First Article Inspection (FAI) reports, FMEA, and Control Plans are available on request.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | ETP C11000 / OFC C10200 / DHP C12200 / C19400 Cu-Fe-P |
| Thickness Range | 0.2 mm – 12 mm |
| Part Size Range | 3 mm – 500 mm |
| Blanking Tolerance | ±0.05 mm standard; ±0.02 mm fine blank |
| Forming Tolerance | ±0.1° angular; ±0.05 mm positional |
| Press Capacity | 10–500 tonnes mechanical / hydraulic |
| Surface Finish | Bright, annealed, tin-plated, Ni-plated, Ag-plated |
| Standard | ISO 2768, DIN 6930, customer-specific drawings |
Secondary Operations & Surface Finishing
Post-stamping operations available with us include: Annealing (bright annealing in controlled atmosphere furnace), Plating (tin, silver, nickel, gold – in-house and through certified partners), Deburring (vibratory tumbling, barrel finishing, manual deburring), Cleaning (ultrasonic cleaning, acid pickling, passivation), Assembly (press-fit inserts, riveting, spot welding of copper assemblies), and Marking (laser marking, embossing, stamping of part numbers and logos).
Industries Served
Power & Energy (switchgear, transformer, busbar systems), Automotive & EV (battery terminals, motor contacts, wiring harness), Telecommunications (grounding hardware, RF shielding, connectors), Electronics / PCB (lead frames, EMI cans, heatsink stampings), Railways (third rail contacts, signalling hardware), Defence (grounding contacts, non-critical components), and HVAC & Refrigeration (heat exchanger fins, tube fittings).
ISO Certification & Quality Assurance
We are an ISO 9001:2015 certified for design, manufacture, and export of copper stamped parts. Quality controls include: raw material chemical analysis (spectroscopy / XRF / PMI), dimensional inspection via CMM and optical comparator, hardness verification (Vickers / Rockwell), conductivity verification by eddy current meter, plating adhesion and thickness by XRF coating gauge, 100% visual inspection, and AQL 1.5 sampling for critical dimensions. Full traceability with batch-coded packaging and material heat number. Certifications: ISO 9001:2015 CoC, Mill Test Certificate, RoHS, REACH.
Frequently Asked Questions
Q1. What is the minimum order quantity for copper stamping work?
For progressive die stampings, our minimum is 5,000 pcs per part number. For compound or single-stroke work, MOQ may be 1,000 pcs. Prototype quantities of 50–200 pcs can be accommodated for tooling qualification.
Q2. Can you stamp copper parts from customer-supplied copper coil?
Yes. We offer toll / CMT (Cut, Make, Trim) arrangements where customers supply copper coil and we provide the stamping service. Contact us for toll stamping terms and conditions.
Q3. What surface finishes do you offer on copper stampings?
We offer bright copper (natural), annealed (matte), electrolytic tinning (hot-dip and electroplated), nickel plating, silver plating, and selective gold plating. All surface finish and plating specs are per customer requirement.
Q4. How do you ensure dimensional consistency across large production batches?
Our progressive dies are built with hardened D2 steel punches and die sections with a design life of over 5 million strokes. In-process SPC (Statistical Process Control) checks are conducted every 500–1,000 pcs, and in-die sensors detect strip misfeed or punch breakage before defects are produced.
Q5. Do you offer consignment stock or Kanban delivery for copper stampings?
Yes. For established customers with regular monthly requirements, we offer blanket orders with weekly/fortnightly Kanban releases and consignment stock arrangements at our warehouse.
Q6. Can We help with design-for-manufacture (DFM) of copper stampings?
Absolutely. Our engineering team performs a full DFM review on every new part — covering material selection, die design, strip layout, and secondary operations — to ensure the most cost-effective, repeatable production process.
Why Choose us for Copper Stamping Work?
Three decades of copper press-part expertise | In-house toolroom with progressive die design and CAD/CAM capability | Export to 40+ countries | Competitive CIF pricing from USD 10–18/kg | Fast prototyping: 7–15 working days | PPAP, FAI, and full quality documentation | RoHS and REACH compliant | Flexible MOQ with Kanban and consignment options.
Start Your Copper Stamping Project with us
Send us your drawing, sample, or specification — we will provide a DFM report and competitive quote within 48 hours. Email: sales@cableglandsindia.com | Phone: +91 22 4344 9300. Upload your drawing, request sample parts, or talk to our application engineer today.