DIN 17440 Grade X5CrNi18-10 quenched (+Q)

DIN 17440 Grade X5CrNi18-10 quenched (+Q)

DIN 17440 Grade X5CrNi18-10 quenched (+Q) introduction

Properties:
- standard type of austenitic CrNi-steels with high corrosion resistance
- good workability, very good able for cold forming
- application temperature: -200 to 550°C
Application:
- for welded components of constructions in chemical industry, food industry, housewares, breweries, architecture, automobile industry, pumps, compressors, fittings
- for applications in water and moderatly contaminated sewage
- for pressure tanks construction up to 300°C, above 300°C subjects to authorisation
- in architecture for decorative purposes, for example for sanitary facilities, sheetings, doors and windows
- permitted for supporting components (approval notification number Z-30.44.1Institut für Bautechnik Berlin, 01.02.1994): prevailing strength grades are E 225 and E 355

Equivalent material: AS 304, GB ML0Cr19Ni9, SFS X4CrNi18-9, AFNOR Z6CN18-09, BS 304S15, GOST 08Ch18N10, ISO 11, UNI X5CrNi18-10, JIS SUS304, NS 14350, ÖNORM X5CrNi18-10S, PN 0H18N9, SS 2333, UNE F.3504, UNE X6CrNi19-10, ASTM 304, PN OH18N9, UNE F.3504-X6CrNi19-10, DIN 1.4301, DIN X 5 CrNi 18 9, AFNOR Z7CN18-09, BS 304S31, UNI X5CrNi1810, SS 2332, UNE F.3551, AISI 304, SAE 304, JIS SUS304TBS, JIS SUS304TPD, JIS SUS304TP, JIS SUS304TPY, JIS SUS304TB, JIS SUS304TF, JIS SUS304TKA, JIS SUS304TKC, JIS SUSF304, EN X5CrNi18-10, EN 1.4301, ISO A2, GB 0Cr18Ni9, ASTM TP304, ASTM Grade B8, ASTM Grade B8A, UNS S30400

DIN 17440 Grade X5CrNi18-10 quenched (+Q) general

Property Temperature Value
Density 20.0 °C Density of 7.9 - 7.92 g/cm³

DIN 17440 Grade X5CrNi18-10 quenched (+Q) 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 1.7E-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 1.8E-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 -
Max service temperature, long - Max service temperature, long of -200 - 550 °C -
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) -
Thermal conductivity -100.0 °C Thermal conductivity of 11.7 W/(m·K) -
- 20.0 °C Thermal conductivity of 14.5 - 15 W/(m·K) -
- 100.0 °C Thermal conductivity of 16 W/(m·K) -
- 200.0 °C Thermal conductivity of 17.6 W/(m·K) -
- 300.0 °C Thermal conductivity of 19.1 W/(m·K) -
- 400.0 °C Thermal conductivity of 20.4 W/(m·K) -
- 500.0 °C Thermal conductivity of 21.9 W/(m·K) -
- 600.0 °C Thermal conductivity of 23.3 W/(m·K) -
- 700.0 °C Thermal conductivity of 24.7 W/(m·K) -
- 800.0 °C Thermal conductivity of 26.1 W/(m·K) -
Thermal diffusivity -100.0 °C Thermal diffusivity of 3.7 mm²/s -
- 20.0 °C Thermal diffusivity of 3.9 mm²/s -
- 100.0 °C Thermal diffusivity of 4.3 mm²/s -
- 200.0 °C Thermal diffusivity of 4.3 mm²/s -
- 300.0 °C Thermal diffusivity of 4.6 mm²/s -
- 400.0 °C Thermal diffusivity of 4.7 mm²/s -
- 500.0 °C Thermal diffusivity of 4.9 mm²/s -
- 600.0 °C Thermal diffusivity of 5 mm²/s -
- 700.0 °C Thermal diffusivity of 5.3 mm²/s -
- 800.0 °C Thermal diffusivity of 5.7 mm²/s -

DIN 17440 Grade X5CrNi18-10 quenched (+Q) chemical

Property Value
Carbon Carbon of 0.07 %
Chromium Chromium of 17 - 19.5 %
Manganese Manganese of 2 %
Nickel Nickel of 8 - 10.5 %
Nitrogen Nitrogen of 0.11 %
Phosphorus Phosphorus of 0.05 %
Silicon Silicon of 1 %
Sulfur Sulfur of 0.015 - 0.03 %

DIN 17440 Grade X5CrNi18-10 quenched (+Q) electrical

Property Temperature Value
Electrical resistivity -100.0 °C Electrical resistivity of 5.86E-7 Ω·m
- 20.0 °C Electrical resistivity of 6.92E-7 - 7.3E-7 Ω·m
- 100.0 °C Electrical resistivity of 7.58E-7 Ω·m
- 200.0 °C Electrical resistivity of 8.36E-7 Ω·m
- 300.0 °C Electrical resistivity of 9.07E-7 Ω·m
- 400.0 °C Electrical resistivity of 9.73E-7 Ω·m
- 500.0 °C Electrical resistivity of 1.02E-6 Ω·m
- 600.0 °C Electrical resistivity of 1.06E-6 Ω·m
- 700.0 °C Electrical resistivity of 1.1E-6 Ω·m
- 800.0 °C Electrical resistivity of 1.13E-6 Ω·m

DIN 17440 Grade X5CrNi18-10 quenched (+Q) mechanical

Property Temperature Value
Elastic modulus -100.0 °C Elastic modulus of 206 GPa
- 20.0 °C Elastic modulus of 196 - 200 GPa
- 24.0 °C Elastic modulus of 194.4 - 196.5 GPa
- 100.0 °C Elastic modulus of 190 - 194 GPa
- 149.0 °C Elastic modulus of 188.2 - 189.6 GPa
- 200.0 °C Elastic modulus of 182 - 186 GPa
- 260.0 °C Elastic modulus of 182.7 - 184.1 GPa
- 300.0 °C Elastic modulus of 174 - 179 GPa
- 371.0 °C Elastic modulus of 173.1 - 177.9 GPa
- 400.0 °C Elastic modulus of 166 - 172 GPa
- 483.0 °C Elastic modulus of 157.9 - 160 GPa
- 500.0 °C Elastic modulus of 158 - 165 GPa
- 593.0 °C Elastic modulus of 149.6 - 155.8 GPa
- 600.0 °C Elastic modulus of 150 GPa
- 700.0 °C Elastic modulus of 142 GPa
- 704.0 °C Elastic modulus of 137.9 - 144.8 GPa
- 800.0 °C Elastic modulus of 134 GPa
- 816.0 °C Elastic modulus of 120.7 - 128.2 GPa
Elongation 20.0 °C Elongation of 35 - 45 %
Elongation A80 20.0 °C Elongation A80 of 35 %
Elongation A80, transverse 20.0 °C Elongation A80, transverse of 40 %
Elongation, transverse 20.0 °C Elongation, transverse of 35 - 40 %
Poisson's ratio 20.0 °C Poisson's ratio of 0.28 [-]
- 24.0 °C Poisson's ratio of 0.24 - 0.25 [-]
- 149.0 °C Poisson's ratio of 0.27 - 0.3 [-]
- 260.0 °C Poisson's ratio of 0.29 - 0.32 [-]
- 371.0 °C Poisson's ratio of 0.32 [-]
- 483.0 °C Poisson's ratio of 0.27 - 0.29 [-]
- 593.0 °C Poisson's ratio of 0.29 - 0.3 [-]
- 704.0 °C Poisson's ratio of 0.27 - 0.3 [-]
- 816.0 °C Poisson's ratio of 0.23 - 0.27 [-]
Shear modulus 24.0 °C Shear modulus of 78.6 GPa
- 149.0 °C Shear modulus of 72.4 - 74.5 GPa
- 260.0 °C Shear modulus of 69.6 - 71 GPa
- 371.0 °C Shear modulus of 65.5 - 67.6 GPa
- 483.0 °C Shear modulus of 62.1 GPa
- 593.0 °C Shear modulus of 57.9 - 60 GPa
- 704.0 °C Shear modulus of 54.5 - 55.9 GPa
- 816.0 °C Shear modulus of 49 - 50.3 GPa
Tensile strength 20.0 °C Tensile strength of 500 - 700 MPa
Tensile strength, transverse 20.0 °C Tensile strength, transverse of 500 - 700 MPa
Yield strength Rp0.2 20.0 °C Yield strength Rp0.2 of 195 MPa
- 50.0 °C Yield strength Rp0.2 of 177 MPa
- 100.0 °C Yield strength Rp0.2 of 157 MPa
- 150.0 °C Yield strength Rp0.2 of 142 MPa
- 200.0 °C Yield strength Rp0.2 of 127 MPa
- 250.0 °C Yield strength Rp0.2 of 118 MPa
- 300.0 °C Yield strength Rp0.2 of 110 MPa
- 350.0 °C Yield strength Rp0.2 of 104 MPa
- 400.0 °C Yield strength Rp0.2 of 98 MPa
- 450.0 °C Yield strength Rp0.2 of 95 MPa
- 500.0 °C Yield strength Rp0.2 of 92 MPa
- 550.0 °C Yield strength Rp0.2 of 90 MPa
Yield strength Rp0.2, transverse 20.0 °C Yield strength Rp0.2, transverse of 195 MPa
Yield strength Rp1.0 20.0 °C Yield strength Rp1.0 of 230 MPa
- 50.0 °C Yield strength Rp1.0 of 211 MPa
- 100.0 °C Yield strength Rp1.0 of 191 MPa
- 150.0 °C Yield strength Rp1.0 of 172 MPa
- 200.0 °C Yield strength Rp1.0 of 157 MPa
- 250.0 °C Yield strength Rp1.0 of 145 MPa
- 300.0 °C Yield strength Rp1.0 of 135 MPa
- 350.0 °C Yield strength Rp1.0 of 129 MPa
- 400.0 °C Yield strength Rp1.0 of 125 MPa
- 450.0 °C Yield strength Rp1.0 of 122 MPa
- 500.0 °C Yield strength Rp1.0 of 120 MPa
- 550.0 °C Yield strength Rp1.0 of 120 MPa
Yield strength Rp1.0, transverse 20.0 °C Yield strength Rp1.0, transverse of 230 MPa

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