Nickel Silver RBCuZn-D;Cu7730
Product Description
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| RBCuZn-D |
GB/T9460 CuZn40Ni10
EN14640 CuZn40Ni10
AWS A5.8 RBCuZn-D |
— |
Chemical Composition（%）
| Standard |
Class |
Alloy |
Cu |
Al |
Fe |
Mn |
Ni |
P |
Pb |
Si |
Sn |
Zn |
Other |
| ISO24373 |
Cu7730 |
CuZn40Ni10 |
46-50 |
0.01 |
- |
- |
9-11 |
0.25 |
0.05 |
0.04-0.25 |
- |
bal. |
0.5 |
| GB/T9460 |
SCu7730 |
CuZn40Ni10 |
46-50 |
0.01 |
- |
- |
9-11 |
0.25 |
0.05 |
0.04-0.25 |
- |
bal. |
0.5 |
| BS EN14640 |
Cu7730 |
CuZn40Ni10 |
46-50 |
- |
- |
- |
9-11 |
- |
0.03 |
0.2 |
0.8-1.1 |
bal. |
0.5 |
| AWS A5.8 |
C77300 |
RBCuZn-D |
46-50 |
0.01 |
- |
- |
9-11 |
0.25 |
0.05 |
0.04-0.25 |
- |
bal. |
0.5 |
Physical & Mechanical Properties
| Solids-Temperature |
Liquids-Temperature |
Tensile Strength |
Elongation |
Hardness |
Density |
| 890℃ |
935℃ |
385N/mm² |
25% |
120HB |
8.7kg/dm³ |
Application
Utilized in the joints and gears of machinery, automatic technological industries, and steel-furniture industries. It is suitable for surface corrosion resistance for cast steel,cast iron,copper-alloy and nickel-alloy, as well as the joining welding of cast iron.
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