ASTM 15-5PH,1.4545,X5CrNiCuNb15-5,S15500
Martensitic stainless construction steel 15-5PH, 1 4545, UNS S15500, X5CrNiCuNb15-5 precipitation hardened, used in the aviation industry according to SA 564, SA 693, A705
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.07 | |||
| Si | 0.10 | |||
| Mn | 0.70 | |||
| Cr | 14.50 | 15.50 | ||
| Ni | 4.5 | 5.5 | ||
| Cu | 2.5 | 3.20 | ||
| P | 0.035 | |||
| S | 0.030 | |||
| Nb | 0.15 | 0.35 | ||
| N | 0.05 |
