DIN 17480 Grade X60CrMnMoVNbN21-10 solution heat-treated and precipitation hardened (+AT+P)
DIN 17480 Grade X60CrMnMoVNbN21-10 solution heat-treated and precipitation hardened (+AT+P) introduction
X60CrMnMoVNbN21-10 is an austenitic Cr-Mn-Mo-V-Nb-N-alloyed valve steel. The steel shows high corrosion resistance in exhaust condensate and very good resistance to lead compounds at increased temperatures.
Application at operating temperatures up to 780 deg.
Use: inlet valves, exhaust valves
Equivalent material: EN X60CrMnMoVNbN21-10, DIN 1.4785, EN 1.4785
DIN 17480 Grade X60CrMnMoVNbN21-10 solution heat-treated and precipitation hardened (+AT+P) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.8 g/cm³ |
DIN 17480 Grade X60CrMnMoVNbN21-10 solution heat-treated and precipitation hardened (+AT+P) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
100.0 °C |
Coefficient of thermal expansion of 1.61E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.72E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.8E-5 1/K |
- |
| - |
700.0 °C |
Coefficient of thermal expansion of 1.9E-5 1/K |
- |
| Max service temperature, long |
- |
Max service temperature, long of 0 - 780 °C |
- |
| 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 14.5 W/(m·K) |
- |
DIN 17480 Grade X60CrMnMoVNbN21-10 solution heat-treated and precipitation hardened (+AT+P) chemical
| Property |
Value |
| Carbon |
Carbon of 0.57 - 0.65 % |
| Chromium |
Chromium of 20 - 22 % |
| Manganese |
Manganese of 9.5 - 11.5 % |
| Molybdenum |
Molybdenum of 0.75 - 1.25 % |
| Nickel |
Nickel of 1.5 % |
| Niobium |
Niobium of 1 - 1.2 % |
| Phosphorus |
Phosphorus of 0.05 % |
| Silicon |
Silicon of 0.25 % |
| Sulfur |
Sulfur of 0.025 % |
| Vanadium |
Vanadium of 0.75 - 1 % |
DIN 17480 Grade X60CrMnMoVNbN21-10 solution heat-treated and precipitation hardened (+AT+P) electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 8.5E-7 Ω·m |
Typical for Austenitic Stainless Steel |
DIN 17480 Grade X60CrMnMoVNbN21-10 solution heat-treated and precipitation hardened (+AT+P) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 210 GPa |
- |
| Elongation |
20.0 °C |
Elongation of 8 % |
- |
| Hardness, Rockwell C |
20.0 °C |
Hardness, Rockwell C of 35 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Austenitic Stainless Steel |
| Reduction of area |
20.0 °C |
Reduction of area of 10 % |
- |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Austenitic Stainless Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 1000 - 1200 MPa |
- |
| - |
500.0 °C |
Tensile strength of 800 MPa |
- |
| - |
550.0 °C |
Tensile strength of 780 MPa |
- |
| - |
600.0 °C |
Tensile strength of 750 MPa |
- |
| - |
650.0 °C |
Tensile strength of 680 MPa |
- |
| - |
700.0 °C |
Tensile strength of 600 MPa |
- |
| - |
750.0 °C |
Tensile strength of 500 MPa |
- |
| - |
800.0 °C |
Tensile strength of 400 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 800 MPa |
- |
| - |
500.0 °C |
Yield strength Rp0.2 of 500 MPa |
- |
| - |
550.0 °C |
Yield strength Rp0.2 of 480 MPa |
- |
| - |
600.0 °C |
Yield strength Rp0.2 of 450 MPa |
- |
| - |
650.0 °C |
Yield strength Rp0.2 of 430 MPa |
- |
| - |
700.0 °C |
Yield strength Rp0.2 of 400 MPa |
- |
| - |
750.0 °C |
Yield strength Rp0.2 of 380 MPa |
- |
| - |
800.0 °C |
Yield strength Rp0.2 of 350 MPa |
- |
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