Descripiton
Copper Nickel 70/30 (UNS C71500) is a 70% copper–30% nickel alloy with added iron and
manganese, offering excellent corrosion resistance, high strength, good electrical
conductivity, and bright surface finish. It performs exceptionally well in high-velocity
and polluted seawater environments and is easy to cold-work and weld.
Available in round, hex, square, bus, and bright bars as per ASTM B111, Copper Nickel
70/30 is widely used in demanding marine and industrial applications.
Steel House India supplies and exports Cu-Ni 70/30 bars with competitive pricing, fast
delivery, and free samples, serving customers across India, USA, UK, Singapore, Canada,
Indonesia, South Africa, and Australia..
| Copper Nickel 70/30 Price | Price in INR /kg | Price in USD/kg | Price in Euro/kg |
|---|---|---|---|
| Material 2.0882 Price in India | Rs 400/- | $6 | €4 |
| Cupro Nickel 70/30 Price in UK / Europe | Rs 850/- | $12 | €10 |
| Copper Nickel 70 30 Cuni Material Price in Japan | Rs 650/- | $9 | €8 |
| Copper Nickel Cuni 70/30 Price in USA | Rs 1000/- | $14 | €12 |
| Cu(1) | Fe | Pb | Mn | Ni(2) | Zn | |
|---|---|---|---|---|---|---|
| Min./Max. | Rem. | .40-1.0 | .05 | 1.0 | 29.0-33.0 | 1.0 |
| Nominal | 69.5 | .50 | - | - | 30.0 | - |
| Ultimate Tensile Strength (N/mm²) | Proof Stress (N/mm²) | Elongation (%) | Hardness (HB) |
|---|---|---|---|
| 310 | 27 | 80-120 |
| STANDARD | UNS | DIN |
|---|---|---|
| Copper Nickel 70 30 Round Bar | C71500 | 2.0882 |









| Grade | 70/30 |
|---|---|
| Specification | Copper Nickel 70 30 Round Bar |
| Square bar size | 4 to 100mm |
| Section | 3.0 to 12.0mm thickness |
| Round bar size | Diameter: 3-~800mm |
| Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Hex Bar size | 2-100mm A/F |
| Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Rectangles Size | 33 x 30mm to 295 x 1066mm |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Billet Size | 1/2" to 495mm Diameter |
| Round Bar Standard Dimensions |
Diameter / Height: |
| Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Technique | Copper nickel alloy 70/30 Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Condition | Hardened & tempered, annealed |
| Finish | Copper Nickel Cold (bright) drawn, Copper Nickel centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, Copper Nickel hot rolled annealed, Rough Turned, Copper Nickel Bright, Copper Nickel Polish, Grinding, Copper Nickel Centreless Ground & Black |
| Form | Copper Nickel Round, Copper Nickel Rod, Copper Nickel T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc. |
| Our stockyad location for fast delivery across India | Shivamogga, Agra, Bengaluru, Hyderabad, Tiruchirappalli, Ahmedabad, Pimpri-Chinchwad, Bhubaneswar, Mumbai, Chennai, Noida, Tirunelveli, Pune, Coimbatore, Thiruvananthapuram, Dhanbad, Navi Mumbai |
| Processing | Bar cutting to 650mm |
| Our Copper Nickel 70 30 Round Bar conforms to NACE MR0175/ISO 15156 | |
Condition
| H&T | Hardened and tempered. |
| ANN | Annealed |
| PH | Precipitation hardened. |
Surface finish
| CG | Centreless ground | HF | Hot finished |
| CF | Cold finished | HRAP | Hot rolled annealed and pickled |
| P&T | Peeled and turned | RT | Rough turned/peeled |
| CD | Cold drawn | P | Polished |
| BD | Bright drawn | SRE | Slit rolled edge |
| ST | Smooth turned | PR | Peeled and reeled |
| Type | SIZES (mm) | SIZES (Inches) | ISO Tolerance |
|---|---|---|---|
| Cold Drawn and Ground | 10.00 – 75.00 | 5/6" – 2.50" | h8-h9-h10-h11 |
| Cold Drawn and Polish | 3.00 – 75.00 | 1/8" – 3.00" | h8-h9-h10-h11 |
| Peeled and Polished | 40.00 – 150.00 | 1.50" – 6.00" | h11, h11-DIN 1013 |
| Peeled and Ground | 20.00 – 50.00 | 3/4″ – 2.00" | h9-h10-h11 |
copper nickel 70/30 Bars Standard lengths of 2000 mm up to 6000 mm. Cut to size on request (tolerance +2/-0 mm).
| 5.0 | 45.0 |
| 6.0 | 50.0 |
| 7.0 | 55.0 |
| 8.0 | 60.0 |
| 9.0 | 65.0 |
| 10.0 | 70.0 |
| 12.0 | 75.0 |
| 16.0 | 80.0 |
| 20.0 | 90.0 |
| 25.0 | 100.0 |
| 30.0 | 130.0 |
| 35.0 | 160.0 |
| 40.0 | 200.0 |
Prestige quality Copper Nickel 70 30 black bar Suppliers offer variety of shapes such as Round Bar, Square Bar, Hexagonal Bar, Flat Bar, Channels & Hollow Bar.
We offers a widest range of Copper nickel alloy 70/30 square bar and are strategically located to service anywhere in India:
Steel House India Metals is India's largest stockist and supplier of copper nickel 70/30 density with an extensive inventory for industrial and commercial applications.
| ASTM B111 70/30 Copper Nickel Bright Bar | Copper Nickel 70/30 Hex Bar |
| 70/30 Copper Nickel Hexagonal Bar | 70/30 Copper Nickel Hex Bar |
| Copper Nickel 70/30 Bright Bar | Copper Nickel 70/30 Bright Bar |
| Copper Nickel 70/30 Square Bar | 70/30 Copper Nickel Square Bars |
| UNS C71500 Copper Nickel Bright Bar | WERKSTOFF NR. Bright Bar |
| WERKSTOFF NR. Square Bar | ASTM B111 70/30 Copper Nickel Square Bars |
| UNS C71500 Copper Nickel Hexagonal Bar | ASTM B111 70/30 Copper Nickel Hex Bar |
| 70/30 Copper Nickel Rectangular Bar | UNS C71500 Copper Nickel Rectangular Bars |
| 70/30 Copper Nickel Square Bar | UNS C71500 Copper Nickel Square Bar |
| Copper Nickel 70/30 Flat Bar | 70/30 Copper Nickel Flat Bars |
| Copper Nickel 70/30 Rectangular Bar | 70/30 Copper Nickel Rectangular Bars |
| WERKSTOFF NR. Flat Bars | ASTM B111 70/30 Copper Nickel Flat Bars |
| Copper Nickel 70/30 Polished Bar | 70/30 Copper Nickel Polished Bars |
| WERKSTOFF NR. Rectangular Bar | ASTM B111 70/30 Copper Nickel Rectangular Bar |
| WERKSTOFF NR. Polished Bar | ASTM B111 70/30 Copper Nickel Polished Bar |
| Copper Nickel 70/30 Threaded Bar | 70/30 Copper Nickel Threaded Bars |
| Copper Nickel 70/30 Shaft | UNS C71500 Copper Nickel Forged Rod |
| WERKSTOFF NR. Threaded Bar | ASTM B111 70/30 Copper Nickel Forged Bar |
| Copper Nickel 70/30 T-Bar | 70/30 Copper Nickel T-Bar |
| 70/30 Copper Nickel Polished Bar | UNS C71500 Copper Nickel Polished Bars |
| 70/30 Copper Nickel Hollow Bar | 70/30 Copper Nickel Hollow Bar |
| 70/30 Copper Nickel Threaded Bar | UNS C71500 Copper Nickel Threaded Bar |
| 70/30 Copper Nickel T-Bar | UNS C71500 Copper Nickel T-Bar |
| Copper Nickel 70/30 Precision Ground Stock | 70/30 Copper Nickel Precision Ground Stock |
| 70/30 Copper Nickel Precision Ground Stock | UNS C71500 Copper Nickel Precision Ground Stock |
| ASTM B111 70/30 Copper Nickel T-Bar | Copper Nickel 70/30 Hollow Bar |
| 70/30 Copper Nickel Rod | 70/30 Copper Nickel Rod |
| UNS C71500 Copper Nickel Hollow Bar | ASTM B111 70/30 Copper Nickel Hollow Bar |
| Copper Nickel 70/30 Rounds | 70/30 Copper Nickel Rounds |
| 70/30 Copper Nickel Rounds | UNS C71500 Copper Nickel Rounds |
| ASTM B111 70/30 Copper Nickel Precision Ground Stock | Copper Nickel 70/30 Rod |
| UNS C71500 Copper Nickel Rod | ASTM B111 70/30 Copper Nickel Rod |
| ASTM B111 70/30 Copper Nickel Rounds | Copper Nickel 70/30 Half-Round Bar |
| UNS C71500 Copper Nickel Half-Round Bar | ASTM B111 70/30 Copper Nickel Half-Round Bar |
| Copper Nickel 70/30 Precision Ground Bar | 70/30 Copper Nickel Precision Ground Bar |
| 70/30 Copper Nickel Precision Ground Bar | UNS C71500 Copper Nickel Precision Ground Bar |
| 70/30 Copper Nickel Half-Round Bar | 70/30 Copper Nickel Half-Round Bar |
| 70/30 Copper Nickel Triangle bar | 70/30 Copper Nickel Triangle bar |
| ASTM B111 70/30 Copper Nickel Precision Ground Bar | Copper Nickel 70/30 Triangle bar |
| UNS C71500 Copper Nickel Triangle bar | ASTM B111 70/30 Copper Nickel Triangle bar |
Manufacturer & exporter of Copper nickel alloy 70/30 Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed round bars in India.
Steel House India is one of the premier Quality copper nickel 70/30 density exporter in India. SMT has been a trusted vendor as a Copper nickel alloy 70/30 square bars distributor & dealer in your country. We take pride on our quick and accurate shipping in your country.
| Country | Days | Country | Days |
|---|---|---|---|
| Malaysia | 15 | Poland | 15 |
| Australia | 30 | Qatar | 15 |
| Saudi Arabia | 15 | Egypt | 40 |
| UAE | 15 | UK | 35 |
| USA | 45 | Canada | 45 |
| South Africa | 40 | Australia | 40 |
| Bahrain | 15 | Kenya | 40 |
| Kazakhstan | 20 | Algeria | 20 |
| Turkey | 30 | Tanzania | 30 |
| Iran | 7 | Singapore | 14 |
| Libya | 40 | Syria | 40 |
| Italy | 40 | India | 7 |
| Namibia | 40 | Indonesia | 20 |
| Vietnam | 20 | Albania | 20 |
| Nigeria | 40 | Ethiopia | 40 |
| Uganda | 40 | Angola | 40 |
| Thailand | 20 | Zambia | 40 |
The leading Copper nickel alloy 70/30 Round bar suppliers in Mumbai, India Contact us for copper nickel 70/30 price, density & Thermal conductivity in India