Copper Forgings

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Metracore Alloys is a trusted manufacturer and supplier of copper forgings and precision-engineered components made from high-purity copper and copper alloys through controlled forging processes. Electrical and thermal conductivity requirements drive most copper purchasing decisions, and they’re the two properties buyers ask us about first. Compared with cast products, these copper-forged components conduct electricity and heat with lower losses and give superior strength with enhanced durability. Electrical systems, industrial equipment, marine hardware, and heavy engineering projects all depend on them. Each order is shipped with EN 10204 3.1-mil certification. Send us your drawing or dimension sheet, and we’ll confirm availability and pricing.

What Are Copper Forgings?

Copper forgings are solid components shaped by compressing heated copper stock between dies. Temperature control comes first: billets are heated to between 700°C and 850°C and worked inside their plastic range. Deformation at forging heat refines the grain and closes internal porosity. Flow lines end up aligned with the finished profile. Cast copper simply can’t match that. Castings retain shrinkage cavities, and bar machining wastes conductor-grade metal as swarf.

High electrical conductivity is the reason copper gets specified at all. Grade C11000 and oxygen-free grade C10200 deliver 100% IACS minimum, while oxygen-free electronic grade C10100 reaches a 101% IACS minimum because dissolved oxygen no longer scatters electron flow. Excellent thermal conductivity follows the same physics. Forged copper parts add good corrosion resistance, plus high ductility and toughness at sub-zero temperatures.

Why Choose Metracore Alloys?

Metracore Alloys pairs a wide range of copper grades and forged products with disciplined sourcing. Our manufacturing partners operate precision open-die and closed-die forging lines with advanced machining and finishing facilities, so custom manufacturing to customer drawings sits alongside standard stock. Documentation is complete: Mill test certificates to EN 10204 3.1 come as standard, and third-party inspection is available on request. We answer technical queries before and after supply. Export-quality packaging protects machined surfaces and threads in transit. On-time worldwide delivery follows from despatch planning that starts at order confirmation. Send an enquiry to confirm the stock position and pricing on your required grade.

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Table of Content

Copper Forgings Specifications

Types of Copper Forgings

Reach out to Metracore Alloys for reliable Copper Forgings solutions.

Technical Details of Copper Forgings

Chemical Composition

Composition varies with the selected copper grade. Oxygen and phosphorus limits separate one grade from the next, as the table shows.

Element	C10100	C10200	C11000	C12200
Copper (Cu)	99.99% min	99.95% min	99.90% min	99.90% min
Oxygen (O)	0.0005% max	0.0010% max	0.04% max	Deoxidised
Phosphorus (P)	0.0003% max	Trace	Trace	0.015-0.040%
Iron (Fe)	0.0010% max	Trace	Trace	Trace
Lead (Pb)	0.0005% max	Trace	Trace	Trace
Zinc (Zn)	0.0001% max	Trace	Trace	Trace
Tin (Sn)	0.0002% max	Trace	Trace	Trace
Nickel (Ni)	0.0010% max	Trace	Trace	Trace

Mechanical & Physical Properties

The values below describe hot-forged copper in the annealed condition. Certified figures appear on each order’s mill test certificate.

Property	Value
Tensile Strength	200-250 MPa
Yield Strength	60-120 MPa
Elongation	35-45%
Hardness	45-50 HB
Density	8.89-8.94 g/cm³
Electrical Conductivity	100% IACS (C11000); 101% IACS (C10100, C10200); 85% IACS (C12200)
Thermal Conductivity	391 W/m·K (pure copper grades)

Advantages of Copper Forgings

Buyers comparing forged, cast, and machined-from-bar options will find 8 advantages on the forged side.

Forged conductors carry current with minimal resistive loss. Grades rated at 100% IACS and 101% IACS run cooler under load.
Heat dissipates rapidly due to a thermal conductivity of 391 W/m·K.
Corrosion resistance comes from a stable oxide film that survives seawater and buried service.
Grain refinement during forging lifts tensile strength and fatigue resistance above cast values. Load paths follow the flow lines.
Copper machines cleanly to close tolerances, which shortens the finishing stage.
High ductility lets a part deform during crimping or press fitting without cracking.
Service life stretches across decades of thermal cycling. A forged contact keeps its section and conductivity long after cast alternatives erode.
Copper recycles endlessly without losing conductivity, lowering the life cycle cost.

Quality Assurance & Manufacturing Standards

Quality control runs from melt to despatch. The reputed manufacturers we source from produce ASTM copper forgings against ASTM B124, ASTM B187, and ASTM B283. Copper alloy forgings follow the same regime. Inspection covers chemical analysis, mechanical testing, conductivity testing, dimensional inspection, and visual inspection, with ultrasonic testing where section size warrants it. Test results travel with the material: every consignment carries EN 10204 3.1 certification, and third-party inspection can be arranged.

Manufacturing Process of Copper Forgings

Copper Forgings Application

Exporter, Manufacturer & Supplier of Copper Forgings in various grades, sizes, shapes and specifications.

FAQs

What Are Copper Forgings?

Copper forgings are parts produced by hot working copper billets between dies, which gives refined grain and full internal soundness.

What Are the Advantages of Forged Copper Components Over Cast Products?

Forged parts hold tighter grain and higher strength with zero porosity. Cast copper can contain voids that cut conductivity and crack under load.

Which Copper Grades Are Available for Forgings?

Grades C10100, C10200, C11000, and C12200 cover most orders; copper alloy grades come against specific enquiries.

What Standards Are Followed for Copper Forgings?

Manufacturing follows ASTM B124, ASTM B187, and ASTM B283, and it is certified under EN 10204 3.1.

Do you provide mill test certificates and third-party inspections?

Yes, an EN 10204 3.1 mill test certificate accompanies every order, and we’ll arrange third-party inspection whenever your order requires it.

Are Copper Forgings Suitable for Electrical Applications?

They are electrolytic and oxygen-free grades, delivering 100% IACS and 101% IACS, respectively.

Do You Export Copper Forgings Worldwide?

We do export-quality packaging, and established freight routines get orders to international buyers on schedule.