DIN 17465 Grade G-X30CrNiSiNb24-24 cast condition
DIN 17465 Grade G-X30CrNiSiNb24-24 cast condition introduction
G-X 30 CrNiSiNb 24 24, for industry oven and natural gas systems
resistance:
- in carburising gas: good
- in nitrogenous gas: good
- in oxidising sulfureous gas: middle
- in reductive sulfureous gas: low
- temperature loading on air: up to 1050°C
Equivalent material: DIN GX40CrNiSiNb24-24, DIN GX30CrNiSiNb24-24, DIN 1.4855, EN GX40CrNiSiNb24-24, EN 1.4855
DIN 17465 Grade G-X30CrNiSiNb24-24 cast condition general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 8 g/cm³ |
DIN 17465 Grade G-X30CrNiSiNb24-24 cast condition thermal
| Property |
Temperature |
Value |
| Coefficient of thermal expansion |
400.0 °C |
Coefficient of thermal expansion of 1.7E-5 1/K |
| - |
800.0 °C |
Coefficient of thermal expansion of 1.8E-5 1/K |
| - |
1000.0 °C |
Coefficient of thermal expansion of 1.85E-5 1/K |
| Max service temperature, long |
- |
Max service temperature, long of 0 - 1050 °C |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 500 J/(kg·K) |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 14.6 W/(m·K) |
DIN 17465 Grade G-X30CrNiSiNb24-24 cast condition chemical
| Property |
Value |
| Carbon |
Carbon of 0.25 - 0.4 % |
| Chromium |
Chromium of 23 - 25 % |
| Manganese |
Manganese of 1.5 % |
| Nickel |
Nickel of 23 - 25 % |
| Niobium |
Niobium of 1.2 - 1.8 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.5 - 2 % |
| Sulfur |
Sulfur of 0.03 % |
DIN 17465 Grade G-X30CrNiSiNb24-24 cast condition electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 9.6E-7 Ω·m |
DIN 17465 Grade G-X30CrNiSiNb24-24 cast condition mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 200 GPa |
- |
| Elongation |
20.0 °C |
Elongation of 5 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 440 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 230 MPa |
- |
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