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Naval Bronze;RBCuZn-A;Cu4700
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| Model No.︰ | RBCuZn-A |
| Brand Name︰ | HK |
| Country of Origin︰ | China |
| Unit Price︰ | - |
| Minimum Order︰ | 100 kg |
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| RBCuZn-A |
GB/T9460 CuZn40Sn
EN14640 CuZn40
AWS A5.8 RBCuZn-A |
— |
Chemical Composition（%）
| Standard |
Class |
Alloy |
Cu |
Al |
Fe |
Mn |
Ni |
P |
Pb |
Si |
Sn |
Zn |
Other |
| ISO24373 |
Cu4700 |
CuZn40Sn |
57-61 |
0.01 |
- |
- |
- |
- |
0.05 |
- |
0.25-1.0 |
bal. |
0.5 |
| GB/T9460 |
SCu4700 |
CuZn40Sn |
57-61 |
0.01 |
- |
- |
- |
- |
0.05 |
- |
0.25-1.0 |
bal. |
0.5 |
| BS EN14640 |
Cu4700 |
CuZn40 |
57-61 |
0.01 |
- |
- |
- |
- |
0.05 |
- |
0.25-1.0 |
bal. |
0.5 |
| AWS A5.8 |
C47000 |
RBCuZn-A |
57-61 |
0.01 |
- |
- |
- |
- |
0.05 |
- |
0.25-1.0 |
bal. |
0.5 |
Physical & Mechanical Properties
| Solids-Temperature |
Liquids-Temperature |
Tensile Strength |
Elongation |
Hardness |
Density |
| 886℃ |
900℃ |
375N/mm² |
35% |
85HB |
8.4kg/dm³ |
Application
Most popular for padding material of gas-welding and arc welding in brass. Can also used in gas welding of copper, steel,copper-nickel,cast iron and cemented carbide alloy tools incrustation.
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Product Image
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