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White copper

C70600 characteristics: high strength, corrosion resistance.especially, the ability to resist the corrosion of flowing seawater can be significantly improved.

Name of alloy

Copper alloy UNS number

Copper

Nickel, cobalt

Lead

Iron

Manganese

Zinc

Phosphorus

Sulphur

Carbon

Mechanical properties, not less than

tensile strength / MPa

yield strength / MPa

Elongation/%

Brinell Hardness / HB

White copper

C70600

Allowance

9.0-11.0

0.05

1.0-1.8

1.0

1.0

0.02

0.02

...

38[260]

15[105]

30

...



C70620 features: beautiful luster, excellent cold workability and ductility. Corrosion resistance, strong fatigue resistance. Good forming and weldability, good electrical, mechanical and radiation shielding properties.

Name of alloy

Copper alloy UNS number

Copper

Nickel, cobalt

Lead

Iron

Manganese

Zinc

Phosphorus

Sulphur

Carbon

Mechanical properties, not less than

tensile strength / MPa

yield strength / MPa

Elongation/%

Brinell Hardness / HB

White copper

C70620

96.5 min

9.0-11.0

0.02

1.0-1.8

1.0

0.50

0.02

0.02

0.05

38[260]

15[105]

30

...



C71500 characteristics: copper alloy with nickel as the main addition element.The alloy has good mechanical properties, corrosion resistance and beautiful color. This kind of white copper is widely used in the manufacture of precision machinery, chemical machinery and ship components.

Name of alloy

Copper alloy UNS number

Copper

Nickel, cobalt

Lead

Iron

Manganese

Zinc

Phosphorus

Sulphur

Carbon

Mechanical properties, not less than

tensile strength / MPa

yield strength / MPa

Elongation/%

Brinell Hardness / HB

White copper

C71500

Allowance

29.0-33.0

0.05

0.40-1.0

1.0

1.0

...

...

...

45[310]

15[105]

30

...



C71520 Copper Alloys:

Name of alloy

Copper alloy UNS number

Copper

Nickel, cobalt

Lead

Iron

Manganese

Zinc

Phosphorus

Sulphur

Carbon

Mechanical properties, not less than

tensile strength / MPa

yield strength / MPa

Elongation/%

Brinell Hardness / HB

White copper

C71520

min 65.0

29.0-33.0

0.02

0.04-1.0

1.0

0.50

0.02

0.02

0.05

45[310]

15[105]

30

...