|
|
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| Norma | C | Mn | Si | Ni | Cr | Mo | P | S | Cu | Fe | Co | V | W | Outros |
|
Cobalto 6 |
.9 .14 |
1.0 | 1.5 | 3.0 |
27.0 31.0 |
1.5 | - | - | - | 3.0 | Bal. | - |
3.5 5.5 |
- |
|
Cobalto 12 |
1.1 1.7 |
1.0 | 1.0 | 3.0 |
28.0 32.0 |
- | .03 | .03 | - | 3.0 | Bal. | - |
7.0 9.5 |
- |
|
Cobalto 21 |
.20 .30 |
1.0 | 1.0 |
1.75 3.75 |
25.0 29.0 |
5.0 6.0 |
.04 | .04 | - | 2.0 | bal. | - |
7.0 8.0 |
- |
|
Cobalto 31 |
.45 .55 |
1.0 | 1.0 |
9.5 11.5 |
24.5 26.5 |
- | .04 | .04 | - | 2.0 | Bal. | - | - | .007 B |
| F - 75 |
.20 .35 |
1.0 | 1.0 | 2.5 |
27.0 30.0 |
5.0 7.0 |
- | - | - | .75 | Bal. | - | - | - |