Chemical Composition（%） |
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Standard |
Class |
Alloy |
Cu |
Al |
Fe |
Mn |
Ni |
P |
Pb |
Si |
Sn |
Zn |
Other |
ISO24373 |
Cu7730 |
CuZn40Ni10 |
46.0-50.0 |
0.01 |
- |
- |
9.0-11.0 |
0.25 |
0.05 |
0.04-0.25 |
- |
bal. |
0.5 |
GB/T9460 |
SCu7730 |
CuZn40Ni10 |
46.0-50.0 |
max0.01 |
- |
- |
9.0-11.0 |
max0.25 |
max0.05 |
0.04-0.25 |
- |
bal. |
max0.5 |
BS EN14640 |
Cu7730 |
CuZn40Ni10 |
46.0-50.0 |
- |
- |
- |
9.0-11.0 |
- |
0.03 |
0.2 |
0.8-1.1 |
bal. |
0.5 |
AWS A5.8 |
C77300 |
RBCuZn-D |
46.0-50.0 |
0.01 |
- |
- |
9.0-11.0 |
0.25 |
0.05 |
0.04-0.25 |
- |
bal. |
0.50 |
Physical Properties And Mechanical Properties:
| Solids-Temperature | 890℃ |
Liquids-Temperature | 935℃ |
| Density | 8.7㎏/dm3 |
TensileStrength | 385N/ mm2 |
| Elongation | 25% |
Brinell Hardness | 120HB |
