EN 10028‑7 X2CrNiMoN18‑12‑4 – Solution Annealed Austenitic Steel (+AT)
The austenitic steel X2CrNiMoN18-12-4 is available in solution annealed condition in the form of cold rolled band, warm rolled band and warm rolled sheet. It shows resistance to intercrystalline corrosion even 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 A80, transverse | 20.0 °C | 35 - 40 % | |
Elongation, transverse | 20.0 °C | 35 - 40 % | |
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 | 540 - 770 MPa | |
50.0 °C | 525 MPa | ||
100.0 °C | 500 MPa | ||
150.0 °C | 470 MPa | ||
200.0 °C | 440 MPa | ||
250.0 °C | 430 MPa | ||
300.0 °C | 420 MPa | ||
350.0 °C | 415 MPa | ||
400.0 °C | 415 MPa | ||
450.0 °C | 415 MPa | ||
500.0 °C | 410 MPa | ||
550.0 °C | 390 MPa | ||
Tensile strength, transverse | 20.0 °C | 540 - 770 MPa | |
Yield strength Rp0.2 | 50.0 °C | 248 MPa | |
100.0 °C | 211 MPa | ||
150.0 °C | 185 MPa | ||
200.0 °C | 167 MPa | ||
250.0 °C | 155 MPa | ||
300.0 °C | 145 MPa | ||
350.0 °C | 140 MPa | ||
400.0 °C | 135 MPa | ||
450.0 °C | 131 MPa | ||
500.0 °C | 129 MPa | ||
550.0 °C | 127 MPa | ||
Yield strength Rp0.2, transverse | 20.0 °C | 270 - 290 MPa | |
Yield strength Rp1.0 | 50.0 °C | 286 MPa | |
100.0 °C | 246 MPa | ||
150.0 °C | 218 MPa | ||
200.0 °C | 198 MPa | ||
250.0 °C | 183 MPa | ||
300.0 °C | 175 MPa | ||
350.0 °C | 169 MPa | ||
400.0 °C | 164 MPa | ||
450.0 °C | 160 MPa | ||
500.0 °C | 158 MPa | ||
550.0 °C | 157 MPa | ||
Yield strength Rp1.0, transverse | 20.0 °C | 310 - 320 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 |
|---|---|---|
Electrical resistivity | 20.0 °C | 7.5E-7 Ω·m |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.03 % |
Chromium | 16.5 - 19.5 % |
Manganese | 2 % |
Molybdenum | 3 - 4 % |
Nickel | 10.5 - 14 % |
Nitrogen | 0.1 - 0.2 % |
Phosphorus | 0.05 % |
Silicon | 1 % |
Sulfur | 0.015 % |
Metal
- EN 10028-7 Grade X2CrTi17 – Solution-Annealed Ferritic Stainless Steel for Automotive, Electrical, and Household Use
- X3CrTi17 Ferritic Steel – EN 10028-7 Grade, Solution Annealed (+AT) – Superior Corrosion Resistance
- EN 10028-7 Grade X2CrMoTi18-2: Solution-Annealed Ferritic Steel (+AT) – Superior Corrosion Resistance & Cold Forming
- EN 10028-7 Grade X2CrNi12: Solution-Annealed Steel with Superior Corrosion Resistance
- EN 10028-7 Grade X6CrNi23-13 Solution Annealed Steel – High-Temperature Resistant Alloy
- EN 10028-7 Grade X6CrNi25-20: Solution-Annealed Austenitic Steel for High-Temperature Applications
- EN 10028-7 X1CrNiMoCuN20-18-7 Solution‑Annealed Steel (AT) – Premium Corrosion Resistance
- EN 10028-7 Grade X1CrNiMoCuN25-25-5: High-Performance Austenitic Steel Solution-Annealed for Corrosion Resistance
- EN 10028-7 Grade X2CrNiMo17-12-3 Solution-Annealed Steel (+AT) – Superior Corrosion Resistance
- EN 10088-1 Grade X2CrNiMoN18-12-4: High-Performance Solution-Annealed Stainless Steel (+AT)