EN 10028-7 Grade X2CrNiMoN18-12-4 solution annealed (+AT)
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EN 10028-7 Grade X2CrNiMoN18-12-4 solution annealed (+AT)

EN 10028-7 Grade X2CrNiMoN18-12-4 solution annealed (+AT) introduction

The austenitic steel X2CrNiMoN18-12-4 is available in solution annealed condition in the form of cold rolled band, warm rolled band and warm rolled sheet. It shows resistance to intercrystalline corrosion even in sensitized condition.

Equivalent material: GB 022Cr19Ni13Mo4N, GB S31753, JIS SUS317LN, KS STS317LN, ASTM A240Type317LN, SAE 317LN, UNS S31753, ISO X2CrNiMoN18-12-4, DIN 1.4434, AISI 317LN, EN 1.4434, ASTM 317LN

EN 10028-7 Grade X2CrNiMoN18-12-4 solution annealed (+AT) general

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

EN 10028-7 Grade X2CrNiMoN18-12-4 solution annealed (+AT) thermal

Property Temperature Value Comment
Coefficient of thermal expansion 100.0 °C Coefficient of thermal expansion of 1.6E-5 1/K -
- 200.0 °C Coefficient of thermal expansion of 1.65E-5 1/K -
- 300.0 °C Coefficient of thermal expansion of 1.7E-5 1/K -
- 400.0 °C Coefficient of thermal expansion of 1.75E-5 1/K -
- 500.0 °C Coefficient of thermal expansion of 1.8E-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 500 J/(kg·K) -
Thermal conductivity 20.0 °C Thermal conductivity of 15 W/(m·K) -

EN 10028-7 Grade X2CrNiMoN18-12-4 solution annealed (+AT) chemical

Property Value
Carbon Carbon of 0.03 %
Chromium Chromium of 16.5 - 19.5 %
Manganese Manganese of 2 %
Molybdenum Molybdenum of 3 - 4 %
Nickel Nickel of 10.5 - 14 %
Nitrogen Nitrogen of 0.1 - 0.2 %
Phosphorus Phosphorus of 0.05 %
Silicon Silicon of 1 %
Sulfur Sulfur of 0.015 %

EN 10028-7 Grade X2CrNiMoN18-12-4 solution annealed (+AT) electrical

Property Temperature Value
Electrical resistivity 20.0 °C Electrical resistivity of 7.5E-7 Ω·m

EN 10028-7 Grade X2CrNiMoN18-12-4 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 179 GPa -
- 400.0 °C Elastic modulus of 172 GPa -
- 500.0 °C Elastic modulus of 165 GPa -
Elongation A80, transverse 20.0 °C Elongation A80, transverse of 35 - 40 % -
Elongation, transverse 20.0 °C Elongation, transverse of 35 - 40 % -
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 540 - 770 MPa -
- 50.0 °C Tensile strength of 525 MPa -
- 100.0 °C Tensile strength of 500 MPa -
- 150.0 °C Tensile strength of 470 MPa -
- 200.0 °C Tensile strength of 440 MPa -
- 250.0 °C Tensile strength of 430 MPa -
- 300.0 °C Tensile strength of 420 MPa -
- 350.0 °C Tensile strength of 415 MPa -
- 400.0 °C Tensile strength of 415 MPa -
- 450.0 °C Tensile strength of 415 MPa -
- 500.0 °C Tensile strength of 410 MPa -
- 550.0 °C Tensile strength of 390 MPa -
Tensile strength, transverse 20.0 °C Tensile strength, transverse of 540 - 770 MPa -
Yield strength Rp0.2 50.0 °C Yield strength Rp0.2 of 248 MPa -
- 100.0 °C Yield strength Rp0.2 of 211 MPa -
- 150.0 °C Yield strength Rp0.2 of 185 MPa -
- 200.0 °C Yield strength Rp0.2 of 167 MPa -
- 250.0 °C Yield strength Rp0.2 of 155 MPa -
- 300.0 °C Yield strength Rp0.2 of 145 MPa -
- 350.0 °C Yield strength Rp0.2 of 140 MPa -
- 400.0 °C Yield strength Rp0.2 of 135 MPa -
- 450.0 °C Yield strength Rp0.2 of 131 MPa -
- 500.0 °C Yield strength Rp0.2 of 129 MPa -
- 550.0 °C Yield strength Rp0.2 of 127 MPa -
Yield strength Rp0.2, transverse 20.0 °C Yield strength Rp0.2, transverse of 270 - 290 MPa -
Yield strength Rp1.0 50.0 °C Yield strength Rp1.0 of 286 MPa -
- 100.0 °C Yield strength Rp1.0 of 246 MPa -
- 150.0 °C Yield strength Rp1.0 of 218 MPa -
- 200.0 °C Yield strength Rp1.0 of 198 MPa -
- 250.0 °C Yield strength Rp1.0 of 183 MPa -
- 300.0 °C Yield strength Rp1.0 of 175 MPa -
- 350.0 °C Yield strength Rp1.0 of 169 MPa -
- 400.0 °C Yield strength Rp1.0 of 164 MPa -
- 450.0 °C Yield strength Rp1.0 of 160 MPa -
- 500.0 °C Yield strength Rp1.0 of 158 MPa -
- 550.0 °C Yield strength Rp1.0 of 157 MPa -
Yield strength Rp1.0, transverse 20.0 °C Yield strength Rp1.0, transverse of 310 - 320 MPa -

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