EN 10088-1 Grade X6CrNiMoNb17-12-2 solution annealed (+AT)

EN 10088-1 Grade X6CrNiMoNb17-12-2 solution annealed (+AT) introduction

Material X6CrNiMoNb17-12-2 is comparable to X 6 CrNiMoNb 17 12 2 acc. to DIN 17440 : 1985-07. Its corrosion properties are comparable to 1.4571. Increased corrosion resistance to non oxidizing acids and halogenated media. This material is resistant to intercrystalline corrosion also in sensitized condition. Application in chemical apparatus engineering, in textile, sulfite, cellulose, fatty acid, rubber and color industry. The steel is unsuitable for mirror finishing.

Equivalent material: BS 318S17, GOST 08Ch16N13M2B, ISO X6CrNiMoNb17-12-2, ISO X6CrNiMoNb17-12, UNS S31640, ASTM 316Cb, SAE 316Cb, GB 06Cr17Ni12Mo2Nb, GB S31678, ISO AM31G, ISO 4580-316-40-I, GOST 08Х16Н13M2Б, ASTM A240Type316Cb, ASTM A480Type316Cb, ASTM A959UNSS31640, AISI Type316Cb, DIN 1.4580, DIN X6CrNiMoNb17-12-2, AFNOR Z6CNDNb17-12, AISI 316Cb, EN 1.4580

EN 10088-1 Grade X6CrNiMoNb17-12-2 solution annealed (+AT) general

Property Temperature Value
Density 20.0 °C Density of 7.96 - 8 g/cm³

EN 10088-1 Grade X6CrNiMoNb17-12-2 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 1.65E-5 - 1.67E-5 1/K -
- 200.0 °C Coefficient of thermal expansion of 1.72E-5 - 1.75E-5 1/K -
- 300.0 °C Coefficient of thermal expansion of 1.77E-5 - 1.8E-5 1/K -
- 400.0 °C Coefficient of thermal expansion of 1.81E-5 - 1.85E-5 1/K -
- 500.0 °C Coefficient of thermal expansion of 1.84E-5 - 1.9E-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 13.3 - 15 W/(m·K) -
- 100.0 °C Thermal conductivity of 14.9 W/(m·K) -
- 200.0 °C Thermal conductivity of 16.5 W/(m·K) -
- 300.0 °C Thermal conductivity of 18.1 W/(m·K) -
- 400.0 °C Thermal conductivity of 19.5 W/(m·K) -
- 500.0 °C Thermal conductivity of 21 W/(m·K) -
- 600.0 °C Thermal conductivity of 22.4 W/(m·K) -
- 700.0 °C Thermal conductivity of 23.8 W/(m·K) -
- 800.0 °C Thermal conductivity of 25.2 W/(m·K) -
Thermal diffusivity 20.0 °C Thermal diffusivity of 3.5 mm²/s -
- 100.0 °C Thermal diffusivity of 3.8 mm²/s -
- 200.0 °C Thermal diffusivity of 4 mm²/s -
- 300.0 °C Thermal diffusivity of 4.3 mm²/s -
- 400.0 °C Thermal diffusivity of 4.5 mm²/s -
- 500.0 °C Thermal diffusivity of 4.7 mm²/s -
- 600.0 °C Thermal diffusivity of 4.8 mm²/s -
- 700.0 °C Thermal diffusivity of 5.1 mm²/s -
- 800.0 °C Thermal diffusivity of 5.4 mm²/s -

EN 10088-1 Grade X6CrNiMoNb17-12-2 solution annealed (+AT) chemical

Property Value
Carbon Carbon of 0.08 %
Chromium Chromium of 16.5 - 18.5 %
Manganese Manganese of 2 %
Molybdenum Molybdenum of 2 - 2.5 %
Nickel Nickel of 10.5 - 13.5 %
Niobium Niobium of 1 %
Phosphorus Phosphorus of 0.05 %
Silicon Silicon of 1 %
Sulfur Sulfur of 0.015 %

EN 10088-1 Grade X6CrNiMoNb17-12-2 solution annealed (+AT) electrical

Property Temperature Value
Electrical resistivity 20.0 °C Electrical resistivity of 7.5E-7 - 7.91E-7 Ω·m
- 100.0 °C Electrical resistivity of 8.45E-7 Ω·m
- 200.0 °C Electrical resistivity of 9.19E-7 Ω·m
- 300.0 °C Electrical resistivity of 9.77E-7 Ω·m
- 400.0 °C Electrical resistivity of 1.03E-6 Ω·m
- 500.0 °C Electrical resistivity of 1.08E-6 Ω·m
- 600.0 °C Electrical resistivity of 1.12E-6 Ω·m
- 700.0 °C Electrical resistivity of 1.15E-6 Ω·m
- 800.0 °C Electrical resistivity of 1.18E-6 Ω·m

EN 10088-1 Grade X6CrNiMoNb17-12-2 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
- 900.0 °C Elastic modulus of 127 GPa
- 1000.0 °C Elastic modulus of 120 GPa
Elongation 20.0 °C Elongation of 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 20.0 °C Poisson's ratio of 0.28 [-]
Shear modulus 20.0 °C Shear modulus of 77.01 GPa
Tensile strength 20.0 °C Tensile strength of 510 - 740 MPa
Tensile strength, transverse 20.0 °C Tensile strength, transverse of 510 - 740 MPa
Yield strength Rp0.2 20.0 °C Yield strength Rp0.2 of 215 MPa
- 100.0 °C Yield strength Rp0.2 of 186 MPa
- 150.0 °C Yield strength Rp0.2 of 177 MPa
- 200.0 °C Yield strength Rp0.2 of 167 MPa
- 250.0 °C Yield strength Rp0.2 of 157 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 215 - 220 MPa
Yield strength Rp1.0 20.0 °C Yield strength Rp1.0 of 250 MPa
- 100.0 °C Yield strength Rp1.0 of 221 MPa
- 150.0 °C Yield strength Rp1.0 of 206 MPa
- 200.0 °C Yield strength Rp1.0 of 196 MPa
- 250.0 °C Yield strength Rp1.0 of 186 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 250 - 260 MPa

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