C71500 70/30 Copper Nickel Alloy Coil

The C71500 70/30 Copper Nickel Alloy Coil is engineered for demanding applications, offering a superior combination of strength and corrosion resistance. Designed with 70% copper and 30% nickel, this alloy performs exceptionally well in marine environments and industries exposed to harsh conditions. Whether you’re in the shipbuilding, desalination, or heat exchanger industries, the C71500 alloy coil delivers consistent and reliable results. Its inherent strength and resistance to seawater corrosion make it a preferred choice for long-lasting components in critical operations.

Available in coiled form, this alloy provides flexibility for diverse applications, including piping, tubing, and fittings. Its high machinability ensures precision and ease of use, enhancing productivity while maintaining the highest standards of quality.

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Product Details

C71500 70/30 Copper Nickel Alloy Coil

Copper Grades & Chemical Composition
Alloy Name UNS EN JIS
Oxygen-Free Electronic (OFE) C10100 CW009A C1011
Oxygen-Free (OF) C10200 CW008A C1020
Electrolytic Tough Pitch (ETP) C11000 CW004A C1100
Phosphorus Deoxidized (DLP) C12000 CW023A C1201
Phosphorus Deoxidized (DHP) C12200 CW024A C1221
Copper-Silver (OF) C10700 / C11600 CW019A / CW013A /
Dimensional Specifications
Thickness & Width Ranges
Product Type Thickness Range Width Range
Foil 0.005 mm – 0.15 mm (0.0002 – 0.006 in) 10 – 300 mm
Thin Strip 0.10 mm – 0.50 mm (0.004 – 0.020 in) 20 – 820 mm
Medium Strip 0.50 mm – 2.00 mm (0.020 – 0.079 in) 20 – 1100 mm
Thick Strip 2.00 mm – 6.00 mm (0.079 – 0.236 in) 10 × thickness – 1040 mm
Heavy Strip 6.00 mm – 16.00 mm (0.236 – 0.630 in) 4 – 800 mm
Thickness Tolerances
Thickness (mm) Width ≤ 200 mm (± mm) Width 200-400 mm (± mm) Width 400-600 mm (± mm) Width 600-820 mm (± mm)
0.10 – 0.20 0.010 0.010 0.010 /
0.20 – 0.30 0.015 / 0.010* 0.020 / 0.010* 0.020 / 0.010* /
0.30 – 0.50 0.020 / 0.015* 0.025 / 0.020* 0.030 / 0.020* /
0.50 – 0.70 0.030 0.035 0.040 0.050
0.70 – 1.10 0.035 0.040 0.045 0.060
1.10 – 1.50 0.045 0.045 0.050 0.070
1.50 – 2.50 0.050 0.055 0.070 0.090
2.50 – 3.00 0.055 0.060 0.080 0.100
Coil Specifications
Parameter Typical Range
Coil Inner Diameter (ID) 150 mm, 300 mm, 400 mm, 500 mm (6, 12, 16, 20 in)
Coil Outer Diameter (OD) Up to 1500 mm (60 in)
Coil Weight 100 kg – 5000 kg (220 – 11000 lb)
Packaging Spools, wooden pallets, seaworthy export packaging

C71500 70/30 Copper Nickel Alloy CoilC71500 70/30 Copper Nickel Alloy CoilC71500 70/30 Copper Nickel Alloy CoilC71500 70/30 Copper Nickel Alloy Coil

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