SEW 470 Grade X3CrAlTi18-2 Soft Annealed Steel (+A): 1000 °C Resistance
Steel X3CrAlTi18-2 shows a highest application temperature of up to 1000 °C in air.
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 |
Elongation | 20.0 °C | 25 % | |
Elongation A80 | 20.0 °C | 25 % | |
Hardness, Brinell | 20.0 °C | 200 [-] | |
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 |
Tensile strength | 20.0 °C | 500 - 650 MPa | |
Yield strength Rp0.2 | 20.0 °C | 280 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 200.0 °C | 1.05E-5 1/K | |
400.0 °C | 1.08E-5 1/K | ||
600.0 °C | 1.2E-5 1/K | ||
800.0 °C | 1.25E-5 1/K | ||
1000.0 °C | 1.3E-5 1/K | ||
Max service temperature, long | 0 - 1000 °C | ||
Melting point | 1425 - 1530 °C | Typical for Ferritic Stainless Steel | |
Specific heat capacity | 20.0 °C | 500 J/(kg·K) | |
600.0 °C | 630 J/(kg·K) | ||
Thermal conductivity | 20.0 °C | 21 W/(m·K) | |
500.0 °C | 23 W/(m·K) | ||
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 20.0 °C | 6E-7 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Aluminium | 1.7 - 2.1 % |
Carbon | 0.04 % |
Chromium | 17 - 18 % |
Manganese | 1 % |
Phosphorus | 0.04 % |
Silicon | 1 % |
Sulfur | 0.015 % |
Titanium | 0.8 % |
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