EN 10216-5 Grade X8CrNiMoNb16-16 solution annealed (+AT)
EN 10216-5 Grade X8CrNiMoNb16-16 solution annealed (+AT) introduction
Fully austenitic high temperature special steel which is resistant to scaling up to 750 degrees C and has a good creep resistance up to 700 degrees C. Used in steam and gas turbine construction (shovels, flanges, valves, nozzles, casings and bolts), for parts in the reactor technology and in the petrochemical industry.
Equivalent material: DIN 1.4981, EN X8CrNiMoNb16-16, EN 1.4981
EN 10216-5 Grade X8CrNiMoNb16-16 solution annealed (+AT) general
| Property | Temperature | Value |
|---|---|---|
| Density | 20.0 °C | Density of 8.01 g/cm³ |
EN 10216-5 Grade X8CrNiMoNb16-16 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 1.67E-5 1/K | - |
| - | 200.0 °C | Coefficient of thermal expansion of 1.72E-5 1/K | - |
| - | 300.0 °C | Coefficient of thermal expansion of 1.77E-5 1/K | - |
| - | 400.0 °C | Coefficient of thermal expansion of 1.81E-5 1/K | - |
| - | 500.0 °C | Coefficient of thermal expansion of 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 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 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 10216-5 Grade X8CrNiMoNb16-16 solution annealed (+AT) chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.04 - 0.1 % |
| Chromium | Chromium of 15.5 - 17.5 % |
| Manganese | Manganese of 1.5 % |
| Molybdenum | Molybdenum of 1.6 - 2 % |
| Nickel | Nickel of 15.5 - 17.5 % |
| Niobium | Niobium of 1.2 % |
| Phosphorus | Phosphorus of 0.04 % |
| Silicon | Silicon of 0.3 - 0.6 % |
| Sulfur | Sulfur of 0.015 % |
EN 10216-5 Grade X8CrNiMoNb16-16 solution annealed (+AT) electrical
| Property | Temperature | Value |
|---|---|---|
| Electrical resistivity | 20.0 °C | Electrical resistivity of 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 10216-5 Grade X8CrNiMoNb16-16 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 GPa | - |
| - | 100.0 °C | Elastic modulus of 190 GPa | - |
| - | 200.0 °C | Elastic modulus of 182 GPa | - |
| - | 300.0 °C | Elastic modulus of 174 GPa | - |
| - | 400.0 °C | Elastic modulus of 166 GPa | - |
| - | 500.0 °C | Elastic modulus of 158 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 35 % | - |
| Elongation, transverse | 20.0 °C | Elongation, transverse of 22 % | - |
| 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 530 - 690 MPa | - |
| Tensile strength, transverse | 20.0 °C | Tensile strength, transverse of 530 - 690 MPa | - |
| Yield strength Rp0.2 | 20.0 °C | Yield strength Rp0.2 of 215 MPa | - |
| - | 100.0 °C | Yield strength Rp0.2 of 195 MPa | - |
| - | 200.0 °C | Yield strength Rp0.2 of 177 MPa | - |
| - | 300.0 °C | Yield strength Rp0.2 of 157 MPa | - |
| - | 400.0 °C | Yield strength Rp0.2 of 147 MPa | - |
| - | 500.0 °C | Yield strength Rp0.2 of 137 MPa | - |
| - | 550.0 °C | Yield strength Rp0.2 of 137 MPa | - |
| - | 600.0 °C | Yield strength Rp0.2 of 132 MPa | - |
| Yield strength Rp0.2, transverse | 20.0 °C | Yield strength Rp0.2, transverse of 215 MPa | - |
| Yield strength Rp1.0 | 20.0 °C | Yield strength Rp1.0 of 255 MPa | - |
| - | 100.0 °C | Yield strength Rp1.0 of 225 MPa | - |
| - | 200.0 °C | Yield strength Rp1.0 of 206 MPa | - |
| - | 300.0 °C | Yield strength Rp1.0 of 186 MPa | - |
| - | 400.0 °C | Yield strength Rp1.0 of 177 MPa | - |
| - | 500.0 °C | Yield strength Rp1.0 of 167 MPa | - |
| - | 550.0 °C | Yield strength Rp1.0 of 167 MPa | - |
| - | 600.0 °C | Yield strength Rp1.0 of 162 MPa | - |
| Yield strength Rp1.0, transverse | 20.0 °C | Yield strength Rp1.0, transverse of 255 MPa | - |
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