GB/T | UNS | AISI/ASTM | W.Nr |
05Cr15Ni5Cu4Nb | S15500 | XM-12,15-5PH | 1.4545 |
chemical composition:
alloy | % | Ni | Cr | Fe | C | Mn | Si | S | Nb | P |
15-5PH | min | 3.5 | 14 | margin | 0.15 | |||||
max | 5.5 | 15.5 | 0.07 | 1 | 1 | 0.03 | 0.45 | 0.035 |
Mechanical properties of alloys at normal temperature:
Heat treatment process | Tensile Strength | Yield Strength | Elongation | HRC(HBS) |
Solid solution | - | - | - | （≤269） |
565℃时效 | ≥1210 | ≥1100 | ≥7 | （≥375） |
510℃时效 | ≥1320 | ≥1210 | ≥6 | （≥388） |
15-5PH alloy properties:
It has similar properties to the 17-4PH alloy but has better lateral properties.
15-5PH application areas:
Aerospace, aircraft parts