EN 10028-7 Grade X2CrNi18-9 solution annealed (+AT)
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EN 10028-7 Grade X2CrNi18-9 solution annealed (+AT)

EN 10028-7 Grade X2CrNi18-9 solution annealed (+AT) introduction

The austenitic steel X2CrNi18-9 will be delivered in the solution annealed condition as cold rolled strip and hot rolled strip and sheet. It shows resistance to intercrystalline corrosion even in sensitized (welded) condition.
Application: whiteware, foodstuff industry, chemical industry, container and pressure vessel

Equivalent material: JIS SUS304L, KS STS304L, ASTM A240Type304L, UNS S30403, AISI 304L, ASME SA-240Type304L, SAE 304L, ASTM 304L, GB 022Cr19Ni10, GB S30403, ISO X2CrNi18-9, ISO 4307-304-03-I, DIN 1.4307, DIN G-X2CrNiN18-9, AFNOR Z3CN19-09, BS 304S11, SS 2352, EN 1.4307, GOST 03Ch18N11, GB 00Cr19Ni10, ASTM TP304L, IS X02Cr18Ni11

EN 10028-7 Grade X2CrNi18-9 solution annealed (+AT) general

Property Temperature Value
Density 20.0 °C Density of 7.9 g/cm³

EN 10028-7 Grade X2CrNi18-9 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 1.8E-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 X2CrNi18-9 solution annealed (+AT) chemical

Property Value
Carbon Carbon of 0.03 %
Chromium Chromium of 17.5 - 19.5 %
Manganese Manganese of 2 %
Nickel Nickel of 8 - 10.5 %
Nitrogen Nitrogen of 0.1 - 0.11 %
Phosphorus Phosphorus of 0.05 %
Silicon Silicon of 1 %
Sulfur Sulfur of 0.015 %

EN 10028-7 Grade X2CrNi18-9 solution annealed (+AT) electrical

Property Temperature Value
Electrical resistivity 20.0 °C Electrical resistivity of 7.3E-7 Ω·m

EN 10028-7 Grade X2CrNi18-9 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 -196.0 °C Elongation of 30 % -
- -150.0 °C Elongation of 30 % -
- -80.0 °C Elongation of 35 % -
- 20.0 °C Elongation of 45 % -
Elongation A80, transverse 20.0 °C Elongation A80, transverse of 45 % -
Elongation, transverse 20.0 °C Elongation, transverse of 45 % -
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 -196.0 °C Tensile strength of 1200 MPa -
- -150.0 °C Tensile strength of 1070 MPa -
- -80.0 °C Tensile strength of 830 MPa -
- 20.0 °C Tensile strength of 500 - 700 MPa -
- 50.0 °C Tensile strength of 466 MPa -
- 100.0 °C Tensile strength of 410 MPa -
- 150.0 °C Tensile strength of 380 MPa -
- 200.0 °C Tensile strength of 360 MPa -
- 250.0 °C Tensile strength of 350 MPa -
- 300.0 °C Tensile strength of 340 MPa -
- 350.0 °C Tensile strength of 340 MPa -
Tensile strength, transverse 20.0 °C Tensile strength, transverse of 500 - 700 MPa -
Yield strength Rp0.2 -196.0 °C Yield strength Rp0.2 of 300 MPa -
- -150.0 °C Yield strength Rp0.2 of 225 MPa -
- -80.0 °C Yield strength Rp0.2 of 220 MPa -
- 20.0 °C Yield strength Rp0.2 of 200 MPa -
- 50.0 °C Yield strength Rp0.2 of 180 MPa -
- 100.0 °C Yield strength Rp0.2 of 147 MPa -
- 150.0 °C Yield strength Rp0.2 of 132 MPa -
- 200.0 °C Yield strength Rp0.2 of 118 MPa -
- 250.0 °C Yield strength Rp0.2 of 108 MPa -
- 300.0 °C Yield strength Rp0.2 of 100 MPa -
- 350.0 °C Yield strength Rp0.2 of 94 MPa -
- 400.0 °C Yield strength Rp0.2 of 89 MPa -
- 450.0 °C Yield strength Rp0.2 of 85 MPa -
- 500.0 °C Yield strength Rp0.2 of 81 MPa -
- 550.0 °C Yield strength Rp0.2 of 80 MPa -
Yield strength Rp0.2, transverse 20.0 °C Yield strength Rp0.2, transverse of 200 - 220 MPa -
Yield strength Rp1.0 -196.0 °C Yield strength Rp1.0 of 400 MPa -
- -150.0 °C Yield strength Rp1.0 of 325 MPa -
- -80.0 °C Yield strength Rp1.0 of 290 MPa -
- 20.0 °C Yield strength Rp1.0 of 240 MPa -
- 50.0 °C Yield strength Rp1.0 of 218 MPa -
- 100.0 °C Yield strength Rp1.0 of 181 MPa -
- 150.0 °C Yield strength Rp1.0 of 162 MPa -
- 200.0 °C Yield strength Rp1.0 of 147 MPa -
- 250.0 °C Yield strength Rp1.0 of 137 MPa -
- 300.0 °C Yield strength Rp1.0 of 127 MPa -
- 350.0 °C Yield strength Rp1.0 of 121 MPa -
- 400.0 °C Yield strength Rp1.0 of 116 MPa -
- 450.0 °C Yield strength Rp1.0 of 112 MPa -
- 500.0 °C Yield strength Rp1.0 of 109 MPa -
- 550.0 °C Yield strength Rp1.0 of 108 MPa -
Yield strength Rp1.0, transverse 20.0 °C Yield strength Rp1.0, transverse of 240 - 250 MPa -

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