EN 10088-1 Grade X2CrMoTi29-4 Soft-Annealed Steel for Cold-Rolled Strips
The ferritic steel X2CrMoTi29-4 (special grade annealed) is used for cold rolled strip. It shows resistance to intercrystalline corrosion also in welded condition.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.7 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 220 GPa | |
100.0 °C | 215 GPa | ||
200.0 °C | 210 GPa | ||
300.0 °C | 205 GPa | ||
400.0 °C | 195 GPa | ||
Elongation | 20.0 °C | 20 % | |
Elongation A80 | 20.0 °C | 20 % | |
Elongation A80, transverse | 20.0 °C | 20 % | |
Elongation, transverse | 20.0 °C | 20 % | |
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 | 550 - 700 MPa | |
Tensile strength, transverse | 20.0 °C | 550 - 700 MPa | |
Yield strength Rp0.2 | 20.0 °C | 430 MPa | |
100.0 °C | 395 MPa | ||
150.0 °C | 370 MPa | ||
200.0 °C | 350 MPa | ||
250.0 °C | 335 MPa | ||
300.0 °C | 325 MPa | ||
350.0 °C | 310 MPa | ||
Yield strength Rp0.2, transverse | 20.0 °C | 450 MPa | |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100.0 °C | 1.15E-5 1/K | |
300.0 °C | 1.2E-5 1/K | ||
Melting point | 1230 - 1480 °C | Typical for Austenitic Stainless Steel | |
Specific heat capacity | 20.0 °C | 440 J/(kg·K) | |
Thermal conductivity | 20.0 °C | 17 W/(m·K) | |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 20.0 °C | 6.7E-7 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.025 % |
Chromium | 28 - 30 % |
Manganese | 1 % |
Molybdenum | 3.5 - 4.5 % |
Nitrogen | 0.05 % |
Phosphorus | 0.03 % |
Silicon | 1 % |
Sulfur | 0.01 % |
Titanium | 0.8 % |
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