EN 10269 Grade X6CrNi18-10 solution annealed (+AT)
EN 10269 Grade X6CrNi18-10 solution annealed (+AT) introduction
The unstabilized austenitic steel X6CrNi18-10 (1.4948) shows good thermal resistance up to 650 °C Application in reactor engineering (sodium cooling circuit at fast breeders) as well as in steam boiler construction and in chemical industry.
Further application for mounting elements at increased temperatures.
Equivalent material: DIN X6CrNi18-11, AISI 304H, SAE 304H, UNS S30409, GB 07Cr19Ni10, GB S30409, DIN 1.4948, DIN X6CrNi18-10, AFNOR Z6CN18-09, JIS SUS304H, JIS SUS304HTP, JIS SUS304HTB, JIS SUS304HTF, JIS SUSF304H, EN X6CrNi18-11, EN 1.4948, ASTM TP304H, ASTM S30409
EN 10269 Grade X6CrNi18-10 solution annealed (+AT) general
| Property | Temperature | Value |
|---|---|---|
| Density | 20.0 °C | Density of 7.9 - 7.93 g/cm³ |
EN 10269 Grade X6CrNi18-10 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 1.63E-5 - 1.67E-5 1/K | - |
| - | 200.0 °C | Coefficient of thermal expansion of 1.69E-5 - 1.72E-5 1/K | - |
| - | 300.0 °C | Coefficient of thermal expansion of 1.73E-5 - 1.77E-5 1/K | - |
| - | 400.0 °C | Coefficient of thermal expansion of 1.76E-5 - 1.81E-5 1/K | - |
| - | 500.0 °C | Coefficient of thermal expansion of 1.82E-5 - 1.84E-5 1/K | - |
| - | 600.0 °C | Coefficient of thermal expansion of 1.85E-5 - 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 | - |
| Max service temperature, long | - | Max service temperature, long of 0 - 750 °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 450 - 472 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 14.3 - 16 W/(m·K) | - |
| - | 100.0 °C | Thermal conductivity of 15.8 W/(m·K) | - |
| - | 200.0 °C | Thermal conductivity of 17.5 W/(m·K) | - |
| - | 300.0 °C | Thermal conductivity of 19 W/(m·K) | - |
| - | 400.0 °C | Thermal conductivity of 20.5 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 24.6 W/(m·K) | - |
| - | 800.0 °C | Thermal conductivity of 26 W/(m·K) | - |
| - | 900.0 °C | Thermal conductivity of 27.4 W/(m·K) | - |
| - | 1000.0 °C | Thermal conductivity of 28.8 W/(m·K) | - |
| Thermal diffusivity | 20.0 °C | Thermal diffusivity of 3.8 mm²/s | - |
| - | 100.0 °C | Thermal diffusivity of 4 mm²/s | - |
| - | 200.0 °C | Thermal diffusivity of 4.2 mm²/s | - |
| - | 300.0 °C | Thermal diffusivity of 4.6 mm²/s | - |
| - | 400.0 °C | Thermal diffusivity of 4.8 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 5.6 mm²/s | - |
| - | 900.0 °C | Thermal diffusivity of 5.9 mm²/s | - |
| - | 1000.0 °C | Thermal diffusivity of 6 mm²/s | - |
EN 10269 Grade X6CrNi18-10 solution annealed (+AT) chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.04 - 0.08 % |
| Chromium | Chromium of 17 - 19 % |
| Manganese | Manganese of 2 % |
| Nickel | Nickel of 8 - 11 % |
| Nitrogen | Nitrogen of 0.1 - 0.11 % |
| Phosphorus | Phosphorus of 0.04 % |
| Silicon | Silicon of 1 % |
| Sulfur | Sulfur of 0.015 % |
EN 10269 Grade X6CrNi18-10 solution annealed (+AT) electrical
| Property | Temperature | Value |
|---|---|---|
| Electrical resistivity | 20.0 °C | Electrical resistivity of 7.1E-7 Ω·m |
| - | 100.0 °C | Electrical resistivity of 7.76E-7 Ω·m |
| - | 200.0 °C | Electrical resistivity of 8.49E-7 Ω·m |
| - | 300.0 °C | Electrical resistivity of 9.14E-7 Ω·m |
| - | 400.0 °C | Electrical resistivity of 9.71E-7 Ω·m |
| - | 500.0 °C | Electrical resistivity of 1.02E-6 Ω·m |
| - | 600.0 °C | Electrical resistivity of 1.07E-6 Ω·m |
| - | 700.0 °C | Electrical resistivity of 1.1E-6 Ω·m |
| - | 800.0 °C | Electrical resistivity of 1.14E-6 Ω·m |
| - | 900.0 °C | Electrical resistivity of 1.17E-6 Ω·m |
| - | 1000.0 °C | Electrical resistivity of 1.19E-6 Ω·m |
EN 10269 Grade X6CrNi18-10 solution annealed (+AT) mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| 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 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 500 - 700 MPa | - |
| - | 50.0 °C | Tensile strength of 480 MPa | - |
| - | 100.0 °C | Tensile strength of 450 MPa | - |
| - | 150.0 °C | Tensile strength of 420 MPa | - |
| - | 200.0 °C | Tensile strength of 400 MPa | - |
| - | 250.0 °C | Tensile strength of 390 MPa | - |
| - | 300.0 °C | Tensile strength of 380 MPa | - |
| - | 350.0 °C | Tensile strength of 380 MPa | - |
| - | 400.0 °C | Tensile strength of 380 MPa | - |
| - | 450.0 °C | Tensile strength of 375 MPa | - |
| - | 500.0 °C | Tensile strength of 360 MPa | - |
| - | 550.0 °C | Tensile strength of 335 MPa | - |
| - | 600.0 °C | Tensile strength of 300 MPa | - |
| Yield strength Rp0.2 | 20.0 °C | Yield strength Rp0.2 of 185 MPa | - |
| - | 50.0 °C | Yield strength Rp0.2 of 174 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 117 MPa | - |
| - | 300.0 °C | Yield strength Rp0.2 of 108 MPa | - |
| - | 350.0 °C | Yield strength Rp0.2 of 103 MPa | - |
| - | 400.0 °C | Yield strength Rp0.2 of 98 MPa | - |
| - | 450.0 °C | Yield strength Rp0.2 of 93 MPa | - |
| - | 500.0 °C | Yield strength Rp0.2 of 88 MPa | - |
| - | 550.0 °C | Yield strength Rp0.2 of 83 MPa | - |
| - | 600.0 °C | Yield strength Rp0.2 of 78 MPa | - |
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