H12
Alloy SteelH12
(ASTM A681). Nominal values—confirm mill certificate.
Chemical Composition (%)
| C | 0.3 |
|---|---|
| CR | 4.75 |
| MN | 0.2 |
| MO | 1.25 |
| P | 0.03 |
| S | 0.03 |
| SI | 0.8 |
| V | 0.3 |
| W | 1.25 |
Mechanical Properties
229HB
Chinese Standard
ASTM A681 H12
H12
(ASTM A681). Nominal values—confirm mill certificate.
| C | 0.3 |
|---|---|
| CR | 4.75 |
| MN | 0.2 |
| MO | 1.25 |
| P | 0.03 |
| S | 0.03 |
| SI | 0.8 |
| V | 0.3 |
| W | 1.25 |
229HB
ASTM A681 H12
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