17-7ph的化学成份
17-7ph的化学成份
| 牌 号 | 化学成分(质量分数)(%) |
| C | Si | Mn | P | S | Ni | Cr | M0 | 其他 |
| 沉淀硬化型 |
| 17-4ph | ≤O.07 | ≤1.00 | ≤1.00 | ≤0.035 | ≤O.030 | 3.00~5.00 | 15.50~17.50 | Cu3.00~5.00 | Nb0.15~O.45 |
| 17-7ph | ≤0.09 | ≤I.00 | ≤1.00 | ≤O.035 | ≤0.030 | 6.50~7.75 | 16.00~18.00 | | AL0.75~1.50 |
| ph15-7mo | ≤0.09 | ≤1.00 | ≤1.00 | ≤O.035 | ≤O.030 | 6.50~7.50 | 14.00~16.00 | 2.00~3.00 | A10.75~1.50 |
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