EN 10217-7 Grade X2CrNiMo18-14-3 solution annealed (+AT)

EN 10217-7 Grade X2CrNiMo18-14-3 solution annealed (+AT) introduction

The austenitic steel X2CrNiMo18-14-3 is available in the solution annealed condition. Welded circular tubes of this steel are used for compression load and for corrosive load at room temperature, low temperatures and elevated temperatures. The material is resistant to intercrystalline corrosion (up to 400 °C) also in the welded condition.

Equivalent material: GB 022Cr17Ni12Mo2, GB S31603, IS 07Cr19Ni9Mo2, ISO X2CrNiMo17-13, JIS SUS316LTP, KS STS316LTP, AISI 316L, ASTM A249Type316L, ASTM A688 Grade TP316L, AISI Type316L, UNS S31603, DIN 1.4435, DIN X2CrNiMo18-14-3, AFNOR Z3CND17-12-03, AFNOR Z3CND18-14-03, BS 316S11, BS 316S13, BS 316S31, UNI X2CrNiMo1712, SS 2353, UNE X2CrNiMo18-14-3, AISI 316LMo, SAE 316L, SAE 316LMo, JIS SUS316L, JIS SUS316LTBS, JIS SUS316LTPY, JIS SUS316LTB, JIS SUSY316L, JIS SUS316J1L, JIS SUSY316J1L, EN 1.4435, GOST 03Ch17N14M3, GB 00Cr18Ni15Mo3

EN 10217-7 Grade X2CrNiMo18-14-3 solution annealed (+AT) general

Property Temperature Value
Density 20.0 °C Density of 8 - 8.01 g/cm³

EN 10217-7 Grade X2CrNiMo18-14-3 solution annealed (+AT) thermal

Property Temperature Value Comment
Coefficient of thermal expansion -100.0 °C Coefficient of thermal expansion of 1.49E-5 1/K -
- 20.0 °C Coefficient of thermal expansion of 1.61E-5 1/K -
- 100.0 °C Coefficient of thermal expansion of 1.6E-5 - 1.67E-5 1/K -
- 200.0 °C Coefficient of thermal expansion of 1.65E-5 - 1.72E-5 1/K -
- 300.0 °C Coefficient of thermal expansion of 1.7E-5 - 1.77E-5 1/K -
- 400.0 °C Coefficient of thermal expansion of 1.75E-5 - 1.81E-5 1/K -
- 500.0 °C Coefficient of thermal expansion of 1.8E-5 - 1.84E-5 1/K -
- 600.0 °C Coefficient of thermal expansion of 1.88E-5 1/K -
- 700.0 °C Coefficient of thermal expansion of 1.91E-5 1/K -
- 800.0 °C Coefficient of thermal expansion of 1.94E-5 1/K -
- 900.0 °C Coefficient of thermal expansion of 1.97E-5 1/K -
- 1000.0 °C Coefficient of thermal expansion of 2E-5 1/K -
Melting point - Melting point of 1230 - 1480 °C Typical for Austenitic Stainless Steel
Specific heat capacity -100.0 °C Specific heat capacity of 440 J/(kg·K) -
- 20.0 °C Specific heat capacity of 472 - 500 J/(kg·K) -
- 100.0 °C Specific heat capacity of 487 J/(kg·K) -
- 200.0 °C Specific heat capacity of 503 J/(kg·K) -
- 300.0 °C Specific heat capacity of 512 J/(kg·K) -
- 400.0 °C Specific heat capacity of 520 J/(kg·K) -
- 500.0 °C Specific heat capacity of 530 J/(kg·K) -
- 600.0 °C Specific heat capacity of 541 J/(kg·K) -
- 700.0 °C Specific heat capacity of 551 J/(kg·K) -
- 800.0 °C Specific heat capacity of 559 J/(kg·K) -
- 900.0 °C Specific heat capacity of 565 J/(kg·K) -
- 1000.0 °C Specific heat capacity of 571 J/(kg·K) -
Thermal conductivity 20.0 °C Thermal conductivity of 13.5 - 15 W/(m·K) -
- 100.0 °C Thermal conductivity of 14.9 W/(m·K) -
- 200.0 °C Thermal conductivity of 16.7 W/(m·K) -
- 300.0 °C Thermal conductivity of 18.3 W/(m·K) -
- 400.0 °C Thermal conductivity of 19.8 W/(m·K) -
- 500.0 °C Thermal conductivity of 21.3 W/(m·K) -
- 600.0 °C Thermal conductivity of 22.7 W/(m·K) -
- 700.0 °C Thermal conductivity of 24.2 W/(m·K) -
- 800.0 °C Thermal conductivity of 25.6 W/(m·K) -
Thermal diffusivity 20.0 °C Thermal diffusivity of 3.6 mm²/s -
- 100.0 °C Thermal diffusivity of 3.7 mm²/s -
- 200.0 °C Thermal diffusivity of 4 mm²/s -
- 300.0 °C Thermal diffusivity of 4.4 mm²/s -
- 400.0 °C Thermal diffusivity of 4.6 mm²/s -
- 500.0 °C Thermal diffusivity of 4.7 mm²/s -
- 600.0 °C Thermal diffusivity of 4.9 mm²/s -
- 700.0 °C Thermal diffusivity of 5.2 mm²/s -
- 800.0 °C Thermal diffusivity of 5.5 mm²/s -

EN 10217-7 Grade X2CrNiMo18-14-3 solution annealed (+AT) chemical

Property Value
Carbon Carbon of 0.03 %
Chromium Chromium of 17 - 19 %
Manganese Manganese of 2 %
Molybdenum Molybdenum of 2.5 - 3 %
Nickel Nickel of 12.5 - 15 %
Nitrogen Nitrogen of 0.11 %
Phosphorus Phosphorus of 0.05 %
Silicon Silicon of 1 %
Sulfur Sulfur of 0.015 %

EN 10217-7 Grade X2CrNiMo18-14-3 solution annealed (+AT) electrical

Property Temperature Value
Electrical resistivity 20.0 °C Electrical resistivity of 7.5E-7 - 7.75E-7 Ω·m
- 100.0 °C Electrical resistivity of 8.42E-7 Ω·m
- 200.0 °C Electrical resistivity of 9.04E-7 Ω·m
- 300.0 °C Electrical resistivity of 9.62E-7 Ω·m
- 400.0 °C Electrical resistivity of 1.01E-6 Ω·m
- 500.0 °C Electrical resistivity of 1.06E-6 Ω·m
- 600.0 °C Electrical resistivity of 1.1E-6 Ω·m
- 700.0 °C Electrical resistivity of 1.13E-6 Ω·m
- 800.0 °C Electrical resistivity of 1.16E-6 Ω·m

EN 10217-7 Grade X2CrNiMo18-14-3 solution annealed (+AT) mechanical

Property Temperature Value
Elastic modulus -100.0 °C Elastic modulus of 206 GPa
- 20.0 °C Elastic modulus of 196 - 200 GPa
- 100.0 °C Elastic modulus of 190 - 194 GPa
- 200.0 °C Elastic modulus of 182 - 186 GPa
- 300.0 °C Elastic modulus of 174 - 179 GPa
- 400.0 °C Elastic modulus of 166 - 172 GPa
- 500.0 °C Elastic modulus of 158 - 165 GPa
- 600.0 °C Elastic modulus of 150 GPa
- 700.0 °C Elastic modulus of 142 GPa
- 800.0 °C Elastic modulus of 134 GPa
Elongation 20.0 °C Elongation of 40 %
Elongation, transverse 20.0 °C Elongation, transverse of 30 %
Poisson's ratio 20.0 °C Poisson's ratio of 0.28 [-]
Shear modulus 20.0 °C Shear modulus of 77.3 GPa
Tensile strength 20.0 °C Tensile strength of 490 - 690 MPa
Tensile strength, transverse 20.0 °C Tensile strength, transverse of 490 - 690 MPa
Yield strength Rp0.2 20.0 °C Yield strength Rp0.2 of 190 MPa
- 50.0 °C Yield strength Rp0.2 of 180 MPa
- 100.0 °C Yield strength Rp0.2 of 165 MPa
- 150.0 °C Yield strength Rp0.2 of 150 MPa
- 200.0 °C Yield strength Rp0.2 of 137 MPa
- 250.0 °C Yield strength Rp0.2 of 127 MPa
- 300.0 °C Yield strength Rp0.2 of 119 MPa
- 350.0 °C Yield strength Rp0.2 of 113 MPa
- 400.0 °C Yield strength Rp0.2 of 108 MPa
- 450.0 °C Yield strength Rp0.2 of 103 MPa
- 500.0 °C Yield strength Rp0.2 of 100 MPa
- 550.0 °C Yield strength Rp0.2 of 98 MPa
Yield strength Rp0.2, transverse 20.0 °C Yield strength Rp0.2, transverse of 190 MPa
Yield strength Rp1.0 20.0 °C Yield strength Rp1.0 of 225 MPa
- 50.0 °C Yield strength Rp1.0 of 217 MPa
- 100.0 °C Yield strength Rp1.0 of 200 MPa
- 150.0 °C Yield strength Rp1.0 of 180 MPa
- 200.0 °C Yield strength Rp1.0 of 165 MPa
- 250.0 °C Yield strength Rp1.0 of 153 MPa
- 300.0 °C Yield strength Rp1.0 of 145 MPa
- 350.0 °C Yield strength Rp1.0 of 139 MPa
- 400.0 °C Yield strength Rp1.0 of 135 MPa
- 450.0 °C Yield strength Rp1.0 of 130 MPa
- 500.0 °C Yield strength Rp1.0 of 128 MPa
- 550.0 °C Yield strength Rp1.0 of 127 MPa

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