C70600 C71500 Copper Nickel Sheet/Plate | Custom Thickness & Size, Wholesale
| Place of Origin | China |
|---|---|
| Brand Name | TOBO |
| Certification | API/ SGS |
| Model Number | Copper Nickel Plate |
| Minimum Order Quantity | 10ton |
| Price | Negotiable according to quantity |
| Packaging Details | Standard seaworthy export package or as required |
| Delivery Time | 7-45 workdays |
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 300000 tons per month |
| Name | Copper Sheet Plates | Length | 100mm-6000mm |
|---|---|---|---|
| Corrosionresistance | Excellent In Seawater And Chemical Environments | Technics | Forged |
| Nickelcontent | 10% - 30% | Boiling Point | 2562℃ |
| Thickness | 0.1mm~200mm | Surface | Bright,polished |
| Widthrange | 100mm - 1500mm | Customized Support | OEM, ODM, OBM |
| Type | Coil | Material | Bronze |
| Grade | 90/10 | Conductivity | ≥58%IACS |
| Connection | Welding |
We offer customized size copper nickel sheets/plates core-materialized in C70600 and C71500 high-performance copper-nickel alloys, fully compliant with ASTM B466/B467 international standards. Focusing on flexible customization, we tailor length, width, thickness, and surface treatment to meet diverse industrial project needs—from precision components (small size) to large-scale industrial plates, ensuring perfect alignment with actual installation and application requirements.
Key Advantages of C70600/C71500 Alloys
- Superior Corrosion Resistance
C70600 (CuNi90/10) excels in resisting seawater corrosion, atmospheric oxidation, and mild chemical erosion; C71500 (CuNi70/30) offers enhanced resistance to harsh chemical media and high-salinity environments. Both are ideal for marine engineering, chemical processing, and offshore projects. - Excellent Mechanical Properties
High toughness, stable electrical/thermal conductivity, and good weldability/bendability support cutting, stamping, welding, and bending, facilitating easy processing into industrial components (e.g., ship parts, chemical equipment, electrical enclosures). - Precision Customization
Advanced rolling and precision cutting technology ensure uniform thickness, tight dimensional tolerance (±0.05mm), and consistent material quality across all custom sizes, meeting the strict demands of mass production and high-precision applications. - Cost-Effective Wholesale Solution
We provide competitive bulk pricing with flexible minimum order quantities (MOQ). Custom orders include free size optimization to reduce material waste, and we support one-stop services from design to delivery.
Copper Nickel Alloy Sheet Grades
| ASTM | Trade Name |
| C70600 | Cupro-Nickel 706 (90/10) |
| C71500 | Cupro-Nickel 715 (70/30) |
| Other Alloys available upon request | |
Copper Nickel Plate specifications
| Manufacturing Standard | Cuni Plate : ASTM B122, MILITARY MIL-C-15726 |
| Cu-Ni Clad Plate: ASTM B432 | |
| Copper Nickel Strips: ASTM B122, MILITARY MIL-C-15726 | |
| International Standards | JISH3100-2006, ASTMB75M-02, JISH3250-2006, GB/T1527-2006, JISH3300-2006, ASTMB152M-06, ASTMB187, ASTMB42-02, GB/T5231-2001 etc. |
| Specifications | Thickness: 0.1mm~200mm |
| Width: 10mm~2500mm | |
| Sizes in stock | 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm |
| Length | 10mm~12000mm, or as required. |
| Surface | Mill, polished, bright, oiled, hair line, brush, mirror, sand blast, or as required. |
| Form of | Copper Nickel Plate, Sheet, Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Clad Plate, Rolling Sheet, Flat Sheet, Rolling Plate, Flat Shim, Blank (Circle), hot rolled, cold rolled, annealed, soft annealed, descaled, sheared, tread plate, Checker Plate |
Copper Nickel Plate Chemical Composition
| Element | C70600 | C70620 |
| Cu | Balance | min. 86.5% |
| Ni | 9.0% - 11.0% | 9.0% -11.0% |
| Fe | 1.0% - 1.8% | 1.0% - 1.8% |
| Zn | max. 1.0% | max. 0.5% |
| Pb | max. 0.05% | max. 0.02% |
| Mn | max. 1.0% | max. 1.0% |
| C | max. 0.05% | |
| P | max. 0.02% | |
| S | max. 0.02% |
Cuni Plates Mechanical Properties
| Thickness (mm) | ≤ 140 | |
| * Tensile Strength | min. MPa | 275 |
| * Yield Strength Rt 0.5 | min. MPa | 105 |
| * Yield Strength Rp 0.2 | min. MPa | 105 |
| * Elongation | min. % | 30 |
We are a Golden supplier in Alibaba who do business for more than 5 years. You can make an order by Alibaba to us directly.
2.How about your price?
High-quality products with a reasonable price suitable for your market.
3.How do you control your quality?
We request a QC inspection for each batch of goods. And we can provide you inspection report and mill certificate if you want..

