DIN 17465 Grade GX40CrSi23 cast condition
DIN 17465 Grade GX40CrSi23 cast condition introduction
G-X 40 CrSi 23, basically in construction of ovens, attachments for pipes, pipe clamps and pipe bearings by the construction of steam boiler, furthermore for far jet nozzles, annealing drums, agitation arms and profile beam. As material with goood wear resistance applicable for protecting bottoms and protecting rings, segments and similar parts of cement industry.
resistance:
- in oxidising burning atmosphere: 1050°C
- in reductive burning atmosphere: 1000°C
- in oxidising sulfureous gas: 1050°C
- in reductive sulfureous gas: 980°C
Equivalent material: MSZ 40CrSi23, DIN 1.4745, EN 1.4745
DIN 17465 Grade GX40CrSi23 cast condition general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.6 g/cm³ |
DIN 17465 Grade GX40CrSi23 cast condition thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
400.0 °C |
Coefficient of thermal expansion of 1.2E-5 1/K |
- |
| - |
800.0 °C |
Coefficient of thermal expansion of 1.4E-5 1/K |
- |
| - |
1000.0 °C |
Coefficient of thermal expansion of 1.6E-5 1/K |
- |
| Max service temperature, long |
- |
Max service temperature, long of 0 - 1050 °C |
- |
| Melting point |
- |
Melting point of 1370 - 1530 °C |
Typical for Martensitic Stainless Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 500 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 18.8 W/(m·K) |
- |
DIN 17465 Grade GX40CrSi23 cast condition chemical
| Property |
Value |
| Carbon |
Carbon of 0.3 - 0.45 % |
| Chromium |
Chromium of 22 - 24 % |
| Manganese |
Manganese of 0.5 - 1 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 1 - 2.5 % |
| Sulfur |
Sulfur of 0.03 % |
DIN 17465 Grade GX40CrSi23 cast condition electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 6E-7 Ω·m |
Typical for Martensitic Stainless Steel |
DIN 17465 Grade GX40CrSi23 cast condition mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 220 GPa |
Typical for Martensitic Stainless Steel |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 200 - 300 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Martensitic Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Martensitic Stainless Steel |
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