EN 10272 Grade X1NiCrMoCu31-27-4 solution annealed (+AT)

EN 10272 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) introduction

The austenitic steel grade X1NiCrMoCu31-27-4 acc. to DIN EN 10272 : 2001-01is used for hot and cold formed rods for pressure vessels. The material is resistant to intercrystalline corrosion also in sensitized condition.

Equivalent material: ISO X1NiCrMoCu31-27-4, ISO 4563-080-28-I, ISO AN62A, UNS N08028, DIN X1NiCrMoCuN31-27-4, DIN 1.4563, AFNOR Z2NCDU31-27, EN 1.4563

EN 10272 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) general

Property Temperature Value
Density 20.0 °C Density of 8 - 8.08 g/cm³

EN 10272 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) thermal

Property Temperature Value Comment
Coefficient of thermal expansion 100.0 °C Coefficient of thermal expansion of 1.51E-5 - 1.58E-5 1/K -
- 200.0 °C Coefficient of thermal expansion of 1.55E-5 - 1.61E-5 1/K -
- 300.0 °C Coefficient of thermal expansion of 1.58E-5 - 1.65E-5 1/K -
- 400.0 °C Coefficient of thermal expansion of 1.62E-5 - 1.69E-5 1/K -
- 500.0 °C Coefficient of thermal expansion of 1.66E-5 - 1.73E-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 450 - 452 J/(kg·K) -
- 100.0 °C Specific heat capacity of 463 J/(kg·K) -
- 200.0 °C Specific heat capacity of 474 J/(kg·K) -
- 300.0 °C Specific heat capacity of 483 J/(kg·K) -
- 400.0 °C Specific heat capacity of 491 J/(kg·K) -
- 500.0 °C Specific heat capacity of 500 J/(kg·K) -
Thermal conductivity 20.0 °C Thermal conductivity of 11.7 - 12 W/(m·K) -
- 100.0 °C Thermal conductivity of 13.2 W/(m·K) -
- 200.0 °C Thermal conductivity of 15 W/(m·K) -
- 300.0 °C Thermal conductivity of 16.8 W/(m·K) -
- 400.0 °C Thermal conductivity of 18.5 W/(m·K) -
- 500.0 °C Thermal conductivity of 20.2 W/(m·K) -
Thermal diffusivity 20.0 °C Thermal diffusivity of 3.2 mm²/s -
- 100.0 °C Thermal diffusivity of 3.5 mm²/s -
- 200.0 °C Thermal diffusivity of 3.8 mm²/s -
- 300.0 °C Thermal diffusivity of 4.1 mm²/s -
- 400.0 °C Thermal diffusivity of 4.5 mm²/s -
- 500.0 °C Thermal diffusivity of 4.8 mm²/s -

EN 10272 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) chemical

Property Value
Carbon Carbon of 0.02 %
Chromium Chromium of 26 - 28 %
Copper Copper of 0.7 - 1.5 %
Manganese Manganese of 2 %
Molybdenum Molybdenum of 3 - 4 %
Nickel Nickel of 30 - 32 %
Nitrogen Nitrogen of 0.1 - 0.11 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.7 %
Sulfur Sulfur of 0.01 %

EN 10272 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) electrical

Property Temperature Value
Electrical resistivity 20.0 °C Electrical resistivity of 1E-6 - 1.04E-6 Ω·m
- 100.0 °C Electrical resistivity of 1.07E-6 Ω·m
- 200.0 °C Electrical resistivity of 1.1E-6 Ω·m
- 300.0 °C Electrical resistivity of 1.13E-6 Ω·m
- 400.0 °C Electrical resistivity of 1.16E-6 Ω·m
- 500.0 °C Electrical resistivity of 1.18E-6 Ω·m

EN 10272 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) mechanical

Property Temperature Value Comment
Elastic modulus 20.0 °C Elastic modulus of 191 - 195 GPa -
- 100.0 °C Elastic modulus of 186 - 190 GPa -
- 200.0 °C Elastic modulus of 179 - 182 GPa -
- 300.0 °C Elastic modulus of 172 - 174 GPa -
- 400.0 °C Elastic modulus of 166 GPa -
- 500.0 °C Elastic modulus of 158 - 159 GPa -
Elongation 20.0 °C Elongation of 35 % -
Elongation, transverse 20.0 °C Elongation, transverse of 30 % -
Hardness, Brinell 20.0 °C Hardness, Brinell of 230 [-] -
Hardness, Brinell, trans 20.0 °C Hardness, Brinell, trans of 230 [-] -
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 500 - 750 MPa -
- 100.0 °C Tensile strength of 460 MPa -
- 150.0 °C Tensile strength of 445 MPa -
- 200.0 °C Tensile strength of 430 MPa -
- 250.0 °C Tensile strength of 410 MPa -
- 300.0 °C Tensile strength of 400 MPa -
- 350.0 °C Tensile strength of 395 - 405 MPa -
Tensile strength, transverse 20.0 °C Tensile strength, transverse of 500 - 750 MPa -
Yield strength Rp0.2 20.0 °C Yield strength Rp0.2 of 220 MPa -
- 100.0 °C Yield strength Rp0.2 of 190 MPa -
- 150.0 °C Yield strength Rp0.2 of 175 MPa -
- 200.0 °C Yield strength Rp0.2 of 160 MPa -
- 250.0 °C Yield strength Rp0.2 of 155 MPa -
- 300.0 °C Yield strength Rp0.2 of 150 MPa -
- 350.0 °C Yield strength Rp0.2 of 94 - 145 MPa -
- 400.0 °C Yield strength Rp0.2 of 135 MPa -
- 450.0 °C Yield strength Rp0.2 of 125 MPa -
- 500.0 °C Yield strength Rp0.2 of 120 MPa -
- 550.0 °C Yield strength Rp0.2 of 115 MPa -
Yield strength Rp0.2, transverse 20.0 °C Yield strength Rp0.2, transverse of 220 MPa -
Yield strength Rp1.0 20.0 °C Yield strength Rp1.0 of 250 MPa -
- 100.0 °C Yield strength Rp1.0 of 220 MPa -
- 150.0 °C Yield strength Rp1.0 of 205 MPa -
- 200.0 °C Yield strength Rp1.0 of 190 MPa -
- 250.0 °C Yield strength Rp1.0 of 185 MPa -
- 300.0 °C Yield strength Rp1.0 of 180 MPa -
- 350.0 °C Yield strength Rp1.0 of 132 - 175 MPa -
- 400.0 °C Yield strength Rp1.0 of 165 MPa -
- 450.0 °C Yield strength Rp1.0 of 155 MPa -
- 500.0 °C Yield strength Rp1.0 of 150 MPa -
- 550.0 °C Yield strength Rp1.0 of 145 MPa -
Yield strength Rp1.0, transverse 20.0 °C Yield strength Rp1.0, transverse of 250 MPa -

Build a solid foundation for success with our reliable and robust steel products.

-- Our promise

Similar or equivalent steel materials

Get a quote