EN 10088-1 Grade X1NiCrMoCu31-27-4 solution annealed (+AT)

EN 10088-1 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) introduction

The highly corrosion resistant austenitic material X1NiCrMoCu31-27-4, mat. number 1.4563, is comparable to X 1 NiCrMoCu 31 27 4 acc. to SEW 400 : 1991-02 (invalid, replaced by edition SEW 400 : 1997-02 where this trademark is not contained anymore). The rolled and forged steel is applicable acc. to VdTÜV-material specification 483 : 1996-06 for pressure vessels acc. to TRB 100 and AD-data sheet W 2 and W 10 from -196 to 550 °C., for steam boilers as per TRD 101, TRD 102 and TRD 107 up to 550 °C. as well as for pressure gas vessels acc. TRG 201 and TRG 203 from -196 to 550 °C.
Further application in nuclear power engineering as far as nuclear regulations or object-related specifications permit use from -196 to 550 °C. The material is resistant to intercrystalline corrosion up to 400 °C. both in delivery and welded condition. It shows very good resistance to stress corrosion, pitting and crevice corrosion in chloride containing media as well as good resistance to organic and inorganic acids. This material is cold and warm formable. It is within the examined dimensional range fusion weldable by metal arc welding with covered rod electrodes and TIG-welding. Preheating and heat treatment are for material reasosns not necessary. The intermediate temperature should not exceed 150 °C. for thicknesses to be welded of up to 30 mm and 100 °C. for higher thicknesses. Related or higher alloyed welding additions should be preferred with regard to the special corrosion properties of the material (e.g. welding additions acc. to VdTÜV-Wbl 1153).

Equivalent material: ISO X1NiCrMoCu31-27-4, UNS N08028, ASME N08028, ASTM N08028, DIN X1NiCrMoCuN31-27-4, ISO AN62A, ISO 4563-080-28-I, ASTM A959UNSN08028, DIN 1.4563, AFNOR Z2NCDU31-27, EN 1.4563

EN 10088-1 Grade X1NiCrMoCu31-27-4 solution annealed (+AT) general

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

EN 10088-1 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 -
Max service temperature, long - Max service temperature, long of -196 - 550 °C -
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 10088-1 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 0.11 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.7 %
Sulfur Sulfur of 0.01 %

EN 10088-1 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 10088-1 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 20 - 35 % -
Elongation A80, transverse 20.0 °C Elongation A80, transverse of 40 % -
Elongation, transverse 20.0 °C Elongation, transverse of 30 - 40 % -
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 - 1100 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 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 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 - 260 MPa -

Our steel is the foundation for safe and reliable infrastructure projects.

-- Our promise

Similar or equivalent steel materials

Get a quote