EN 10222-5 Grade X2CrNiMo17-12-3: Solution Annealed + AT – Premium Austenitic Steel
The austenitic material X2CrNiMo17-12-3 is used in solution annealed condition in the form of cold rolled band, warm rolled band and warm rolled sheet as well as in the form of rods, wire rods and profiles. It is resistant to intercrystalline corrosion also in sensitized condition.
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 20.0 °C | 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 | 179 GPa | ||
400.0 °C | 172 GPa | ||
500.0 °C | 165 GPa | ||
Elongation | 20.0 °C | 35 - 45 % | |
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 | 490 - 690 MPa | |
Yield strength Rp0.2 | 20.0 °C | 190 MPa | |
Yield strength Rp1.0 | 20.0 °C | 225 MPa | |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 100.0 °C | 1.6E-5 1/K | |
200.0 °C | 1.65E-5 1/K | ||
300.0 °C | 1.7E-5 1/K | ||
400.0 °C | 1.75E-5 1/K | ||
500.0 °C | 1.8E-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 | 15 W/(m·K) | |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 23.0 °C | 8.5E-7 Ω·m | Typical for Austenitic Stainless Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.03 % |
Chromium | 16.5 - 18.5 % |
Manganese | 2 % |
Molybdenum | 2.5 - 3 % |
Nickel | 10.5 - 13 % |
Nitrogen | 0.1 - 0.11 % |
Phosphorus | 0.05 % |
Silicon | 1 % |
Sulfur | 0.015 % |
Metal
- EN 10222-5 X2CrNi18-9 Solution-Annealed Steel (+AT) – High Corrosion & Mechanical Strength
- EN 10222-5 Grade X2CrNiCu19-10 – Solution Annealed Stainless Steel (AT)
- EN 10222-5 X3CrNiMo18-12-3 – Solution Annealed Stainless Steel, Ideal for Pressure Vessels
- EN 10222-5 Grade X7CrNiNb18-10 – Solution-Annealed Stainless Steel for Corrosion‑Resistant Pressure Vessels
- EN 10222‑5 X6CrNiTiB18‑10 Solution‑Annealed Steel for High‑Temperature Applications
- EN 10222-5 Grade X2CrNiMoN17-11-2 – Solution Annealed Steel with Enhanced Corrosion Resistance
- EN 10222-5 X5CrNiMo17-12-2: Solution-Annealed Austenitic Steel for Chemical & Pharmaceutical Use
- EN 10222-5 Grade X6CrNi18-10 (Solution Annealed + AT): High‑Temperature Austenitic Steel for Reactor, Boiler, and Chemical Applications
- EN 10222-5 X6CrNiNb18-10 – Solution Annealed Steel with Superior Corrosion Resistance
- EN 10222-5 Grade X2CrNiMo17-12-2 – Solution Annealed Steel for High-Performance Corrosion Resistance