Copper Alloys
Copper Alloys
Copper Alloys are known for their exceptional electrical and thermal conductivity, excellent corrosion resistance, and superior formability. With a metallurgical base of high-purity copper enhanced by controlled additions of zinc, tin, nickel, and aluminum, these alloys offer a balanced combination of strength, ductility, and long-term durability. Their ability to withstand harsh industrial environments makes them indispensable in electrical engineering, marine applications, heat exchangers, and high-performance mechanical components.
As a trusted Supplier and Stockist, Apar Alloys offers a wide range of Copper Alloys in multiple grades and customized forms to meet diverse industrial requirements. Our materials deliver dependable performance in conductive components, instrumentation parts, cooling systems, and precision-engineered applications. Each batch is tested for conductivity, corrosion resistance, and mechanical integrity. With ready stock, strong sourcing capabilities, and technical expertise, Apar Alloys provides premium copper solutions tailored for modern engineering demands.
Specifications
| Grade | AISI | UNS | ASTM Standard | EN (W-Nr) | DIN Spec |
|---|---|---|---|---|---|
| Copper C110 (Electrolytic Tough Pitch) | — | C11000 | ASTM B152 | CW004A | Cu-ETP |
| Copper C122 (Phosphorus Deoxidized) | — | C12200 | ASTM B88 / B75 | CW024A | Cu-DHP |
| Aluminium Bronze C954 | — | C95400 | ASTM B505 | CC331G | CuAl10Fe3 |
| Silicon Bronze C655 | — | C65500 | ASTM B98 / B96 | CW508L | CuSi3Mn1 |
| Phosphor Bronze C510 | — | C51000 | ASTM B103 | CW451K | CuSn5 |
What Makes Copper Alloys Unique
Copper Alloys provide a distinctive balance of conductivity, corrosion resistance, and mechanical strength unmatched by most industrial metals. Their stable copper-based microstructure ensures excellent heat transfer, resistance to seawater corrosion, and long-term dimensional stability. These alloys are ideal for applications requiring efficiency, durability, and consistent performance under electrical or thermal loads.
General Characteristics
Excellent electrical & thermal conductivity
High resistance to corrosion and biofouling
Superior ductility, malleability, and formability
Good strength and wear resistance
Exceptional heat-transfer capability
Easily machinable, weldable, and workable
Chemical Composition (nominal) %
| Grade | Cu | Zn | Sn | Al | Ni | Fe | P |
|---|---|---|---|---|---|---|---|
| C11000 | 99.9 min | — | — | — | — | ≤0.05 | — |
| C12200 | Balance | — | — | — | — | ≤0.05 | 0.015–0.040 |
| C95400 | Balance | — | — | 10–11.5 | ≤0.5 | 3–5 | — |
| C65500 | Balance | ≤1.0 | — | — | — | ≤0.5 | — |
| C51000 | Balance | — | 4.2–5.8 | — | — | ≤0.10 | 0.01–0.35 |
Applications
Electrical components, bus bars, connectors, terminals
Heat exchangers, condenser tubes & cooling systems
Marine hardware, shipbuilding & seawater applications
Industrial valves, pumps, gears & bearings
Architectural and decorative elements
Instrumentation parts and precision components
Advantages
- Excellent thermal & electrical conductivity
- Outstanding corrosion resistance in chemical and marine conditions
- High ductility and easy formability
- Long service life with minimal wear
- Superior machinability and fabrication flexibility
- Ideal for high-heat and high-conductivity applications
Mechanical Properties (Typical at Room Temperature)
| Property | Value (Approx.) |
|---|---|
| Tensile Strength | 200 – 550 MPa |
| Yield Strength | 70 – 350 MPa |
| Elongation | 10 – 50% |
| Hardness | 40 – 160 HB |
| Density | ~8.8 g/cm³ |
| Melting Point | ~1083°C |
Why Choose Apar Alloys
Reliable Supplier & Stockist
Wide inventory of Copper Alloys with ready-to-dispatch stock.
Global Sourcing Network
Materials procured from certified and trusted international mills.
Strict Quality Assurance
Alloys undergo conductivity tests, mechanical inspection, and certification.
Customized Supply Solutions
Available in custom sizes, finishes, cuts, and specialized forms.
Competitive Pricing & Timely Delivery
Affordable copper materials with on-time delivery assurance.
Technical Expertise & Support
Guidance in selecting the right grade for electrical, marine, or industrial use.
Get in Touch
Contact Us
Looking for premium-quality Copper Alloys for your industrial requirements? Contact Apar Alloys for grade details, customized sizes, competitive pricing, and technical recommendations. We supply certified Copper Alloys designed to perform reliably in demanding applications.
[Call] +91 98333 89128
301, 3rd floor, A WING, Krishvi Escape, Near Vinay Health Home, Fanaswadi Bhuleshwar, Mumbai - 400002.
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