EN 10088-1 X2CrNiMoCuN25-6-3 Solution Annealed Steel: Properties & Applications
The austenitic-ferritic material X2CrNiMoCuN25-6-3 is used in solution annealed condition in the form of cold rolled strip, warm rolled strip and warm rolled sheet as well as for rods, wire rod and profiles. It is resistant to intercrystalline corrosion also in sensitized condition.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 7.8 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 200 GPa | |
100.0 °C | 194 GPa | ||
200.0 °C | 186 GPa | ||
300.0 °C | 180 GPa | ||
Elongation | 20.0 °C | 25 % | |
100.0 °C | 25 % | ||
Elongation A80, transverse | 20.0 °C | 20 - 25 % | |
Elongation, transverse | 20.0 °C | 20 - 25 % | |
Hardness, Brinell | 20.0 °C | 270 [-] | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Duplex Stainless Steel |
Shear modulus | 23.0 °C | 77 GPa | Typical for Duplex Stainless Steel |
Tensile strength | 20.0 °C | 700 - 1050 MPa | |
Tensile strength, transverse | 20.0 °C | 730 - 1000 MPa | |
Yield strength Rp0.2 | 20.0 °C | 500 MPa | |
100.0 °C | 450 MPa | ||
150.0 °C | 420 MPa | ||
200.0 °C | 400 MPa | ||
250.0 °C | 380 MPa | ||
Yield strength Rp0.2, transverse | 20.0 °C | 530 - 550 MPa | |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100.0 °C | 1.3E-5 1/K | |
200.0 °C | 1.35E-5 1/K | ||
300.0 °C | 1.4E-5 1/K | ||
Max service temperature | 300 °C | Typical for Duplex Stainless Steel | |
Melting point | 1375 - 1450 °C | Typical for Duplex Stainless Steel | |
Specific heat capacity | 20.0 °C | 500 J/(kg·K) | |
Thermal conductivity | 20.0 °C | 15 W/(m·K) | |
Electrical
| Property | Temperature | Value |
|---|---|---|
Electrical resistivity | 20.0 °C | 8E-7 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.03 % |
Chromium | 24 - 26 % |
Copper | 1 - 2.5 % |
Manganese | 2 % |
Molybdenum | 3 - 4 % |
Nickel | 6 - 8 % |
Nitrogen | 0.2 - 0.3 % |
Phosphorus | 0.04 % |
Silicon | 0.7 % |
Sulfur | 0.015 % |
Metal
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