17-4PH (1.4542)/17-7PH (1.4568)/15-7PH (1.4532)
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Features
Following heat treatment, it will achieve greater hardness and better anti-corrosion qualities
Chemical Analysis
| Chemical composition (WT%) | |||||||||||
| C | Mn | P | S | Ni | Cr | NB | Cu | MO | Si | Al | |
| 17~4ph | 0. 07 MAX | 1.00 MAX | 0. 040 MAX | 0.030 MAX | 3. 00 5.00 | 15. 00 17. 50 | 0.15 0.45 | 3. 00 5. 00 | 1.00 MAX | ||
| 17-7ph | 0. 09 MAX | 1.00 MAX | 0. 040 MAX | 0. 040 MAX | 6. 50 7.75 | 16. 00 18. 00 | 1.00 MAX | 0.75 1.5 | |||
| 15-7ph | 0. 09 MAX | 1.00 MAX | 0. 040 MAX | 0. 030 MAX | 6. 50 7.75 | 14. 00 16. 00 | 0. 75 1.5 | 1.00 MAX | |||
- Applications
- Shaft parts
- Turbine components
- Gears
- Drilling equipment
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