EN 10088-1 Grade X8CrNiMoAl15-7-2 precipitation hardened (P1550)
EN 10088-1 Grade X8CrNiMoAl15-7-2 precipitation hardened (P1550) introduction
The material X8CrNiMoAl15-7-2 is comparable to X 7 CrNiMoAl 15 7 acc. to Key to steel 1995 resp. Register of European steel 1994. The precipitation hardenable steel with high strength and hardness shows good corrosion resistance. Application for clamps and springs, surface facings, bottoms for fuel tanks, transport chains, piston rings and valve components.
Equivalent material: GB 0Cr15Ni7Mo2Al, GB ISCS51578, ISO X8CrNiMoAl15-7-2, UNS S15700, AMS S15700, ASTM 632, ASTM 63, SAE PH15-7-Mo, DIN X7CrNiMoAl15-7, DIN 1.4532, EN 1.4532
EN 10088-1 Grade X8CrNiMoAl15-7-2 precipitation hardened (P1550) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.8 g/cm³ |
EN 10088-1 Grade X8CrNiMoAl15-7-2 precipitation hardened (P1550) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
100.0 °C |
Coefficient of thermal expansion of 1.4E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.44E-5 1/K |
- |
| Melting point |
- |
Melting point of 1230 - 1480 °C |
Typical for Austenitic Stainless Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 500 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 16 W/(m·K) |
- |
EN 10088-1 Grade X8CrNiMoAl15-7-2 precipitation hardened (P1550) chemical
| Property |
Value |
| Aluminium |
Aluminium of 0.7 - 1.5 % |
| Carbon |
Carbon of 0.1 % |
| Chromium |
Chromium of 14 - 16 % |
| Manganese |
Manganese of 1.2 % |
| Molybdenum |
Molybdenum of 2 - 3 % |
| Nickel |
Nickel of 6.5 - 7.8 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.7 % |
| Sulfur |
Sulfur of 0.015 % |
EN 10088-1 Grade X8CrNiMoAl15-7-2 precipitation hardened (P1550) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 8E-7 Ω·m |
EN 10088-1 Grade X8CrNiMoAl15-7-2 precipitation hardened (P1550) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 200 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 195 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 185 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 175 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 170 GPa |
- |
| Elongation |
20.0 °C |
Elongation of 2 % |
- |
| Elongation A80 |
20.0 °C |
Elongation A80 of 2 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Austenitic Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Austenitic Stainless Steel |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 1380 MPa |
- |
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