EN 10216-5 Grade X2CrNiMoSi18-5-3 solution annealed (+AT)
EN 10216-5 Grade X2CrNiMoSi18-5-3 solution annealed (+AT) introduction
The austenitic-ferritic coorrosion resistant steel X2CrNiMoSi18-5-3 (1.4424) is used for pressurised tubes.
Equivalent material: UNS S31500, GB 022Cr19Ni5Mo3Si2N, GB S21953, DIN 1.4424, DIN X2CrNiMoSi19-5, AFNOR Z2CND18-05-03, SS 2376, AISI 301LN, SAE 301LN, EN 1.4424, ASTM 301LN
EN 10216-5 Grade X2CrNiMoSi18-5-3 solution annealed (+AT) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.8 g/cm³ |
EN 10216-5 Grade X2CrNiMoSi18-5-3 solution annealed (+AT) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
100.0 °C |
Coefficient of thermal expansion of 1.3E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.35E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.4E-5 1/K |
- |
| Melting point |
- |
Melting point of 1230 - 1480 °C |
Typical for Austenitic Stainless Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 475 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 13 W/(m·K) |
- |
EN 10216-5 Grade X2CrNiMoSi18-5-3 solution annealed (+AT) chemical
| Property |
Value |
| Carbon |
Carbon of 0.03 % |
| Chromium |
Chromium of 18 - 19 % |
| Manganese |
Manganese of 1.2 - 2 % |
| Molybdenum |
Molybdenum of 2.5 - 3 % |
| Nickel |
Nickel of 4.5 - 5.2 % |
| Nitrogen |
Nitrogen of 0.05 - 0.1 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 1.4 - 2 % |
| Sulfur |
Sulfur of 0.015 % |
EN 10216-5 Grade X2CrNiMoSi18-5-3 solution annealed (+AT) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 8E-7 Ω·m |
EN 10216-5 Grade X2CrNiMoSi18-5-3 solution annealed (+AT) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 200 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 194 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 186 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 180 GPa |
- |
| Elongation |
20.0 °C |
Elongation of 30 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Austenitic Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Austenitic Stainless Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 700 - 900 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 480 MPa |
- |
| - |
50.0 °C |
Yield strength Rp0.2 of 430 MPa |
- |
| - |
100.0 °C |
Yield strength Rp0.2 of 370 MPa |
- |
| - |
150.0 °C |
Yield strength Rp0.2 of 350 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 330 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 325 MPa |
- |
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