DIN 17465 Grade GX40CrSi13 – Soft Annealed Steel for High‑Temperature Applications
G-X 40 CrSi 13, for application as hot plate, dore cases, and other low mechanical loaded compoments of ovens, furthermore for burner nozzle, burner bodys, sliding shoes and slide bars, transport rollers etc. resistance: - in oxidising burning atmosphere: 900°C - in reductive burning atmosphere: 850°C - in oxidising sulfureous gas: 900°C - in reductive sulfureous gas: 850°C
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.7 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 220 GPa | Typical for Ferritic Stainless Steel |
Hardness, Brinell | 20.0 °C | 300 [-] | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Ferritic Stainless Steel |
Shear modulus | 23.0 °C | 77 GPa | Typical for Ferritic Stainless Steel |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 400.0 °C | 1.25E-5 1/K | |
800.0 °C | 1.35E-5 1/K | ||
Max service temperature, long | 0 - 900 °C | ||
Melting point | 1425 - 1530 °C | Typical for Ferritic Stainless Steel | |
Specific heat capacity | 20.0 °C | 500 J/(kg·K) | |
Thermal conductivity | 20.0 °C | 18.8 W/(m·K) | |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 23.0 °C | 6E-7 - 7.5E-7 Ω·m | Typical for Ferritic Stainless Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.3 - 0.45 % |
Chromium | 12 - 14 % |
Manganese | 0.5 - 1 % |
Phosphorus | 0.04 % |
Silicon | 1 - 2.5 % |
Sulfur | 0.03 % |
Metal
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