EN 10028-7 Grade X2CrNiMoCuN25-6-3 solution annealed (+AT)
EN 10028-7 Grade X2CrNiMoCuN25-6-3 solution annealed (+AT) introduction
The austenitic-ferritic steel X2CrNiMoCuN25-6-3 will be delivered in the solution annealed condition as cold rolled strip, hot rolled sheet and strip, wire rod and profiles. It shows resistance to intercrystalline corrosion even in sensitized condition.
Equivalent material: GB 03Cr25Ni6Mo3Cu2N, GB S25554, ASTM A240UNSS32520, ASTM A240UNSS32550, ASTM A240Type255, UNS S32520, UNS S32550, ISO X2CrNiMoCuN25-6-3, ISO 4507-325-20-I, 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
EN 10028-7 Grade X2CrNiMoCuN25-6-3 solution annealed (+AT) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.8 g/cm³ |
EN 10028-7 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 10028-7 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 - 8 % |
| Nitrogen |
Nitrogen of 0.15 - 0.3 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.7 % |
| Sulfur |
Sulfur of 0.015 % |
EN 10028-7 Grade X2CrNiMoCuN25-6-3 solution annealed (+AT) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 8E-7 Ω·m |
EN 10028-7 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 20 - 25 % |
- |
| Elongation A80 |
20.0 °C |
Elongation A80 of 20 - 25 % |
- |
| Elongation A80, transverse |
20.0 °C |
Elongation A80, transverse of 20 - 25 % |
- |
| Elongation, transverse |
20.0 °C |
Elongation, transverse of 20 - 25 % |
- |
| 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 690 - 940 MPa |
- |
| - |
50.0 °C |
Tensile strength of 679 MPa |
- |
| - |
100.0 °C |
Tensile strength of 660 MPa |
- |
| - |
150.0 °C |
Tensile strength of 640 MPa |
- |
| - |
200.0 °C |
Tensile strength of 620 MPa |
- |
| - |
250.0 °C |
Tensile strength of 610 MPa |
- |
| Tensile strength, transverse |
20.0 °C |
Tensile strength, transverse of 690 - 940 MPa |
- |
| Yield strength Rp0.2 |
50.0 °C |
Yield strength Rp0.2 of 475 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 |
- |
| Yield strength Rp0.2, transverse |
20.0 °C |
Yield strength Rp0.2, transverse of 475 - 510 MPa |
- |
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