EN 10028-7 Grade X6CrNi18-10 solution annealed (+AT)
EN 10028-7 Grade X6CrNi18-10 solution annealed (+AT) introduction
The austenitic steel X6CrNi18-10 shows favorable high-temperature strength up to 650 °C. The material is not resistant to intercrystalline corrosion.
The steel is according to DIN EN 10095 usable as heat resistant steel.
Application: reactor engineering (natrium cooling circuit for fast breeder) as well as in steam-boiler construction and in the chemical industry
Equivalent material: GB 07Cr19Ni10, GB S30409, ASTM A240Type304H, SAE 304H, UNS S31009, UNS S30409, ASTM 304H, DIN X6CrNi18-11, ISO X6CrNi18-10, DIN 1.4948, DIN X6CrNi18-10, AFNOR Z6CN18-09, AISI 304H, JIS SUS304H, JIS SUS304HTP, JIS SUS304HTB, JIS SUS304HTF, JIS SUSF304H, EN X6CrNi18-11, EN 1.4948, ASTM TP304H, ASTM S30409
EN 10028-7 Grade X6CrNi18-10 solution annealed (+AT) general
| Property | Temperature | Value |
|---|---|---|
| Density | 20.0 °C | Density of 7.9 - 7.93 g/cm³ |
EN 10028-7 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 1.78E-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 1.87E-5 - 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 - 17 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 10028-7 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 10028-7 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 10028-7 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 GPa | - |
| - | 200.0 °C | Elastic modulus of 182 - 185 GPa | - |
| - | 300.0 °C | Elastic modulus of 174 - 175 GPa | - |
| - | 400.0 °C | Elastic modulus of 166 - 170 GPa | - |
| - | 500.0 °C | Elastic modulus of 158 - 160 GPa | - |
| - | 600.0 °C | Elastic modulus of 150 - 155 GPa | - |
| - | 700.0 °C | Elastic modulus of 142 - 145 GPa | - |
| - | 800.0 °C | Elastic modulus of 134 - 140 GPa | - |
| - | 900.0 °C | Elastic modulus of 127 - 135 GPa | - |
| - | 1000.0 °C | Elastic modulus of 120 - 125 GPa | - |
| 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 | 20.0 °C | Tensile strength of 510 - 740 MPa | - |
| - | 50.0 °C | Tensile strength of 484 MPa | - |
| - | 100.0 °C | Tensile strength of 440 MPa | - |
| - | 150.0 °C | Tensile strength of 410 MPa | - |
| - | 200.0 °C | Tensile strength of 390 MPa | - |
| - | 250.0 °C | Tensile strength of 385 MPa | - |
| - | 300.0 °C | Tensile strength of 375 MPa | - |
| - | 350.0 °C | Tensile strength of 375 MPa | - |
| - | 400.0 °C | Tensile strength of 375 MPa | - |
| - | 450.0 °C | Tensile strength of 370 MPa | - |
| - | 500.0 °C | Tensile strength of 360 MPa | - |
| - | 550.0 °C | Tensile strength of 330 MPa | - |
| - | 600.0 °C | Tensile strength of 300 MPa | - |
| Tensile strength, transverse | 20.0 °C | Tensile strength, transverse of 510 - 740 MPa | - |
| Yield strength Rp0.2 | 50.0 °C | Yield strength Rp0.2 of 178 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 | - |
| Yield strength Rp0.2, transverse | 20.0 °C | Yield strength Rp0.2, transverse of 190 - 230 MPa | - |
| Yield strength Rp1.0 | 50.0 °C | Yield strength Rp1.0 of 215 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 147 MPa | - |
| - | 300.0 °C | Yield strength Rp1.0 of 137 MPa | - |
| - | 350.0 °C | Yield strength Rp1.0 of 132 MPa | - |
| - | 400.0 °C | Yield strength Rp1.0 of 127 MPa | - |
| - | 450.0 °C | Yield strength Rp1.0 of 122 MPa | - |
| - | 500.0 °C | Yield strength Rp1.0 of 118 MPa | - |
| - | 550.0 °C | Yield strength Rp1.0 of 113 MPa | - |
| - | 600.0 °C | Yield strength Rp1.0 of 108 MPa | - |
| Yield strength Rp1.0, transverse | 20.0 °C | Yield strength Rp1.0, transverse of 230 - 260 MPa | - |
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