EN 10269 Grade X6CrNiTiB18-10 solution annealed (+AT)
EN 10269 Grade X6CrNiTiB18-10 solution annealed (+AT) introduction
High-temperature steel for application in pressure vessel and steam boiler construction as well as in power station engineering.
Further application for mounting elements at increased temperatures.
Equivalent material: BS 321S18, ISO TS54, SS 2337, ASTM 321H, DIN X8CrNiTi18-10, AISI 321, SAE 321, UNS S32100, SAE 321H, UNS S32109, DIN 1.4941, DIN X6CrNiTiB18-10, DIN X7CrNiTiB18-10, AFNOR Z6CNT18-10, AISI 321H, EN X7CrNiTiB18-10, EN 1.4941
EN 10269 Grade X6CrNiTiB18-10 solution annealed (+AT) general
| Property | Temperature | Value |
|---|---|---|
| Density | 20.0 °C | Density of 7.9 - 7.93 g/cm³ |
EN 10269 Grade X6CrNiTiB18-10 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 1.68E-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 | - |
| 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 X6CrNiTiB18-10 solution annealed (+AT) chemical
| Property | Value |
|---|---|
| Boron | Boron of 1.5E-3 - 5E-3 % |
| Carbon | Carbon of 0.04 - 0.08 % |
| Chromium | Chromium of 17 - 19 % |
| Manganese | Manganese of 2 % |
| Nickel | Nickel of 9 - 12 % |
| Phosphorus | Phosphorus of 0.04 % |
| Silicon | Silicon of 1 % |
| Sulfur | Sulfur of 0.015 % |
| Titanium | Titanium of 0.8 % |
EN 10269 Grade X6CrNiTiB18-10 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 X6CrNiTiB18-10 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 - 198 GPa | - |
| - | 100.0 °C | Elastic modulus of 190 - 192 GPa | - |
| - | 200.0 °C | Elastic modulus of 182 - 183 GPa | - |
| - | 300.0 °C | Elastic modulus of 174 - 175 GPa | - |
| - | 400.0 °C | Elastic modulus of 166 - 167 GPa | - |
| - | 500.0 °C | Elastic modulus of 158 - 159 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 % | - |
| 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 490 - 680 MPa | - |
| - | 50.0 °C | Tensile strength of 490 MPa | - |
| - | 100.0 °C | Tensile strength of 460 MPa | - |
| - | 150.0 °C | Tensile strength of 440 MPa | - |
| - | 200.0 °C | Tensile strength of 420 MPa | - |
| - | 250.0 °C | Tensile strength of 415 MPa | - |
| - | 300.0 °C | Tensile strength of 410 MPa | - |
| - | 350.0 °C | Tensile strength of 410 MPa | - |
| - | 400.0 °C | Tensile strength of 410 MPa | - |
| - | 450.0 °C | Tensile strength of 405 MPa | - |
| - | 500.0 °C | Tensile strength of 390 MPa | - |
| - | 550.0 °C | Tensile strength of 375 MPa | - |
| - | 600.0 °C | Tensile strength of 350 MPa | - |
| Yield strength Rp0.2 | 20.0 °C | Yield strength Rp0.2 of 195 MPa | - |
| - | 50.0 °C | Yield strength Rp0.2 of 183 MPa | - |
| - | 100.0 °C | Yield strength Rp0.2 of 162 MPa | - |
| - | 150.0 °C | Yield strength Rp0.2 of 152 MPa | - |
| - | 200.0 °C | Yield strength Rp0.2 of 142 MPa | - |
| - | 250.0 °C | Yield strength Rp0.2 of 137 MPa | - |
| - | 300.0 °C | Yield strength Rp0.2 of 132 MPa | - |
| - | 350.0 °C | Yield strength Rp0.2 of 127 MPa | - |
| - | 400.0 °C | Yield strength Rp0.2 of 123 MPa | - |
| - | 450.0 °C | Yield strength Rp0.2 of 118 MPa | - |
| - | 500.0 °C | Yield strength Rp0.2 of 113 MPa | - |
| - | 550.0 °C | Yield strength Rp0.2 of 108 MPa | - |
| - | 600.0 °C | Yield strength Rp0.2 of 103 MPa | - |
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