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
Product Details
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
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Product Description
C70600 C71500 Copper Nickel Sheet/Plate | Custom Thickness & Size, Wholesale

 

 

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

 
  1. 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.
  2. 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).
  3. 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.
  4. 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
Product Show
C70600 C71500 Copper Nickel Sheet/Plate | Custom Thickness & Size, Wholesale 0
C70600 C71500 Copper Nickel Sheet/Plate | Custom Thickness & Size, Wholesale 1
C70600 C71500 Copper Nickel Sheet/Plate | Custom Thickness & Size, Wholesale 2
C70600 C71500 Copper Nickel Sheet/Plate | Custom Thickness & Size, Wholesale 3
C70600 C71500 Copper Nickel Sheet/Plate | Custom Thickness & Size, Wholesale 4
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FAQ
1.How do you let me trust you?
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..

4.Could you provide free samples?
For new customers, We can provide free samples for standard fasteners. But the clients will pay the express charges. For regular customers, We will send you free samples and pay express charges by ourselves.

5.How about your delivery time?
Generally speaking, All the goods have stock with little quantity, we can delivery them with one week. If the quantity is 1-2container, we can give you with 30-45days.

7.What is your payment term?
We can accept T/T,LC for general order. For new customer, we request 20%-50% T/T in advance, and balance payment should against B/L copy. For regular customer, we can provide delay payment after B/L date about 30-90 days.