SEW 410 G-X70Cr29 Cast Steel: Premium Martensitic Grade for Food, Pulp & Chemical Industries
G-X 70 Cr 29, for components of apparatuses in the food processing industry, pulp industry, fatty acid industry, as well as the industry producing dys, paper and fertiliser.
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 Martensitic Stainless Steel |
Hardness, Brinell | 20.0 °C | 210 - 280 [-] | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Martensitic Stainless Steel |
Shear modulus | 23.0 °C | 77 GPa | Typical for Martensitic Stainless Steel |
Tensile strength | 20.0 °C | 880 - 980 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100.0 °C | 9.5E-6 1/K | |
200.0 °C | 1E-5 1/K | ||
300.0 °C | 1.05E-5 1/K | ||
400.0 °C | 1.1E-5 1/K | ||
500.0 °C | 1.15E-5 1/K | ||
Melting point | 1370 - 1530 °C | Typical for Martensitic Stainless Steel | |
Specific heat capacity | 20.0 °C | 500 J/(kg·K) | |
Thermal conductivity | 20.0 °C | 19 W/(m·K) | |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 23.0 °C | 6E-7 Ω·m | Typical for Martensitic Stainless Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.5 - 0.9 % |
Chromium | 27 - 30 % |
Manganese | 1 % |
Phosphorus | 0.05 % |
Silicon | 2 % |
Sulfur | 0.03 % |
Metal
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