SEW 410 G‑X 40CrNi27‑4 Cast Steel – Superior Wear & Corrosion Resistance for Chemical, Marine & Mining Uses
G-X 40 CrNi 27 4, for wear and corrosion resistant casting components for the chemical industry, ship building, mining, like valve-casings, press spindles, fly cutters.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.7 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 195 GPa | Typical for Austenitic Stainless Steel |
Hardness, Brinell | 20.0 °C | 230 - 300 [-] | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Austenitic Stainless Steel |
Shear modulus | 23.0 °C | 77 GPa | Typical for Austenitic Stainless Steel |
Tensile strength | 20.0 °C | 440 - 640 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100.0 °C | 1.05E-5 1/K | |
200.0 °C | 1.2E-5 1/K | ||
300.0 °C | 1.25E-5 1/K | ||
400.0 °C | 1.3E-5 1/K | ||
500.0 °C | 1.35E-5 1/K | ||
Melting point | 1230 - 1480 °C | Typical for Austenitic Stainless Steel | |
Specific heat capacity | 20.0 °C | 500 J/(kg·K) | |
Thermal conductivity | 20.0 °C | 17 W/(m·K) | |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 20.0 °C | 8E-7 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.3 - 0.5 % |
Chromium | 26 - 28 % |
Manganese | 1.5 % |
Nickel | 3.5 - 5.5 % |
Phosphorus | 0.05 % |
Silicon | 2 % |
Sulfur | 0.03 % |
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