DIN 17465 Grade GX25CrNiSi20-14 cast condition
DIN 17465 Grade GX25CrNiSi20-14 cast condition introduction
G-X 25 CrNiSi 20 14, for applications which demand high heat resistance in continuous duty, max. resistance at 1000°C
resistance:
- in oxidising burning atmosphere: 1000°C
- in reductive burning atmosphere: 950°C
- in oxidising sulfureous gas: 900°C
Equivalent material: GOST 20Ch20N14S2L, PN LH19N14G, DIN 1.4832, EN GX25CrNiSi20-14, EN 1.4832
DIN 17465 Grade GX25CrNiSi20-14 cast condition general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.8 g/cm³ |
DIN 17465 Grade GX25CrNiSi20-14 cast condition thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
400.0 °C |
Coefficient of thermal expansion of 1.75E-5 1/K |
- |
| - |
800.0 °C |
Coefficient of thermal expansion of 1.85E-5 1/K |
- |
| - |
1000.0 °C |
Coefficient of thermal expansion of 1.95E-5 1/K |
- |
| Max service temperature, long |
- |
Max service temperature, long of 0 - 1000 °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 14.6 W/(m·K) |
- |
DIN 17465 Grade GX25CrNiSi20-14 cast condition chemical
| Property |
Value |
| Carbon |
Carbon of 0.15 - 0.3 % |
| Chromium |
Chromium of 19 - 21 % |
| Manganese |
Manganese of 1.5 % |
| Nickel |
Nickel of 13 - 15 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 1 - 2.5 % |
| Sulfur |
Sulfur of 0.03 % |
DIN 17465 Grade GX25CrNiSi20-14 cast condition electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 7.6E-7 Ω·m |
DIN 17465 Grade GX25CrNiSi20-14 cast condition mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 195 GPa |
Typical for Austenitic Stainless Steel |
| Elongation |
20.0 °C |
Elongation of 10 % |
- |
| 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 |
| 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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