EN 10250-4 Grade X2CrNiMoCuN25-6-3 solution annealed (+AT)
EN 10250-4 Grade X2CrNiMoCuN25-6-3 solution annealed (+AT) introduction
The austenitic-ferritic material X2CrNiMoCuN25-6-3 is applicated in solution annealed condition in the form of colled rolled band, warm rolled band and warm rolled sheet as well as in the form of bars, wire rod and profiles. The material is resistant to intercrystalline corrosion also in sensitized condition.
Equivalent material: GB 022Cr25Ni7Mo4WCuN, GB S27603, ASTM A473UNSS32550, UNS S32550, DIN 1.4507, DIN X2CrNiMoCuN25-6-3, AFNOR Z3CNDU25-06Az, BS X2CrNiMoCuN25-6-3, AISI S32520, AISI S32550, SAE S32520, SAE S32550, EN X2CrNiMoCuN26-6-3, EN 1.4507, ISO X3CrNiMoCuN26-6-3-2, ISO 4507-325-50-X, ISO DM35F, ASTM F61, ASTM S32520, ASTM 255, ASTM F59, UNS S32520
EN 10250-4 Grade X2CrNiMoCuN25-6-3 solution annealed (+AT) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.8 g/cm³ |
EN 10250-4 Grade X2CrNiMoCuN25-6-3 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 |
- |
| Max service temperature |
- |
Max service temperature of 300 °C |
Typical for Duplex Stainless Steel |
| Melting point |
- |
Melting point of 1375 - 1450 °C |
Typical for Duplex Stainless Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 500 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 15 W/(m·K) |
- |
EN 10250-4 Grade X2CrNiMoCuN25-6-3 solution annealed (+AT) chemical
| Property |
Value |
| Carbon |
Carbon of 0.03 % |
| Chromium |
Chromium of 24 - 26 % |
| Copper |
Copper of 1 - 2.5 % |
| Manganese |
Manganese of 2 % |
| Molybdenum |
Molybdenum of 2.7 - 4 % |
| Nickel |
Nickel of 5.5 - 7.5 % |
| Nitrogen |
Nitrogen of 0.15 - 0.3 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.7 % |
| Sulfur |
Sulfur of 0.015 % |
EN 10250-4 Grade X2CrNiMoCuN25-6-3 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 25 % |
- |
| Elongation, transverse |
20.0 °C |
Elongation, transverse of 20 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Duplex Stainless Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Duplex Stainless Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 700 - 900 MPa |
- |
| Tensile strength, transverse |
20.0 °C |
Tensile strength, transverse of 700 - 900 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 500 MPa |
- |
| - |
100.0 °C |
Yield strength Rp0.2 of 450 MPa |
- |
| - |
150.0 °C |
Yield strength Rp0.2 of 420 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 400 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 380 MPa |
- |
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