DIN 17176 Grade 12CrMo19-5 quenched and tempered (+QT2)
DIN 17176 Grade 12CrMo19-5 quenched and tempered (+QT2) introduction
High temperature steel for high pressure hydrogenation vessels. It is scale resistant up to 650 °C as well as chemical resistant to aggressive (e.g. sulphurous) oils.
Application:
hydration facilities and petroleum distillation facilities for tubes and shapes, in the quenched and tempered condition also in the steam boiler construction for overheater tubes and collectors
Equivalent material: AFNOR Z10CD5.05, BS 625, GOST 15Ch5M, ISO TS37, UNI 16CrMo20-5KW, JIS SFHV25, ASTM FP5, DIN X11CrMo5, DIN 1.7362, DIN 12 CrMo 19 5, DIN X12CrMo5, BS 3606-625, BS X11CrMo5, BS X12CrMo5, UNI 16CrMo205, JIS SFVAF5A, JIS SFVAF5B, JIS STPA25, JIS STBA25, JIS STFA25, JIS SCMV6, JIS SFVAF5C, JIS SFVAF5D, JIS SNB5, EN X12CrMo5, EN X11CrMo5, EN 1.7362, ISO X12CrMo5, ISO X12CrMo5-1, ISO F37, ASTM Grade T5, ASTM Grade B5, ASTM Grade P5
DIN 17176 Grade 12CrMo19-5 quenched and tempered (+QT2) general
| Property | Temperature | Value |
|---|---|---|
| Density | 20.0 °C | Density of 7.77 g/cm³ |
DIN 17176 Grade 12CrMo19-5 quenched and tempered (+QT2) thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Coefficient of thermal expansion | -100.0 °C | Coefficient of thermal expansion of 1E-5 1/K | - |
| - | 20.0 °C | Coefficient of thermal expansion of 1.08E-5 1/K | - |
| - | 100.0 °C | Coefficient of thermal expansion of 1.13E-5 - 1.14E-5 1/K | - |
| - | 200.0 °C | Coefficient of thermal expansion of 1.18E-5 - 1.2E-5 1/K | - |
| - | 300.0 °C | Coefficient of thermal expansion of 1.23E-5 - 1.24E-5 1/K | - |
| - | 400.0 °C | Coefficient of thermal expansion of 1.27E-5 - 1.28E-5 1/K | - |
| - | 425.0 °C | Coefficient of thermal expansion of 1.24E-5 1/K | - |
| - | 485.0 °C | Coefficient of thermal expansion of 1.26E-5 1/K | - |
| - | 500.0 °C | Coefficient of thermal expansion of 1.3E-5 - 1.32E-5 1/K | - |
| - | 540.0 °C | Coefficient of thermal expansion of 1.28E-5 1/K | - |
| - | 595.0 °C | Coefficient of thermal expansion of 1.29E-5 1/K | - |
| - | 600.0 °C | Coefficient of thermal expansion of 1.32E-5 - 1.34E-5 1/K | - |
| - | 650.0 °C | Coefficient of thermal expansion of 1.32E-5 1/K | - |
| - | 700.0 °C | Coefficient of thermal expansion of 1.33E-5 1/K | - |
| - | 705.0 °C | Coefficient of thermal expansion of 1.32E-5 1/K | - |
| Max service temperature, long | - | Max service temperature, long of 0 - 650 °C | - |
| Melting point | - | Melting point of 1382 - 1529 °C | Typical for Chromium Molybdenum Steel |
| Specific heat capacity | -100.0 °C | Specific heat capacity of 423 J/(kg·K) | - |
| - | 20.0 °C | Specific heat capacity of 461 J/(kg·K) | - |
| - | 100.0 °C | Specific heat capacity of 479 - 490 J/(kg·K) | - |
| - | 200.0 °C | Specific heat capacity of 499 - 530 J/(kg·K) | - |
| - | 300.0 °C | Specific heat capacity of 517 - 560 J/(kg·K) | - |
| - | 400.0 °C | Specific heat capacity of 536 - 610 J/(kg·K) | - |
| - | 500.0 °C | Specific heat capacity of 558 - 670 J/(kg·K) | - |
| - | 600.0 °C | Specific heat capacity of 587 - 760 J/(kg·K) | - |
| Thermal conductivity | 20.0 °C | Thermal conductivity of 20.3 W/(m·K) | - |
| - | 100.0 °C | Thermal conductivity of 22.7 - 23 W/(m·K) | - |
| - | 200.0 °C | Thermal conductivity of 25 W/(m·K) | - |
| - | 300.0 °C | Thermal conductivity of 26 - 26.4 W/(m·K) | - |
| - | 400.0 °C | Thermal conductivity of 27 - 27.3 W/(m·K) | - |
| - | 500.0 °C | Thermal conductivity of 27.7 - 28 W/(m·K) | - |
| - | 600.0 °C | Thermal conductivity of 27.8 - 28 W/(m·K) | - |
| - | 700.0 °C | Thermal conductivity of 27.5 W/(m·K) | - |
| Thermal diffusivity | 20.0 °C | Thermal diffusivity of 5.7 mm²/s | - |
| - | 100.0 °C | Thermal diffusivity of 5.9 mm²/s | - |
| - | 200.0 °C | Thermal diffusivity of 6.1 mm²/s | - |
| - | 300.0 °C | Thermal diffusivity of 6 mm²/s | - |
| - | 400.0 °C | Thermal diffusivity of 5.8 mm²/s | - |
| - | 500.0 °C | Thermal diffusivity of 5.4 mm²/s | - |
| - | 600.0 °C | Thermal diffusivity of 4.7 mm²/s | - |
DIN 17176 Grade 12CrMo19-5 quenched and tempered (+QT2) chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.08 - 0.15 % |
| Chromium | Chromium of 4 - 6 % |
| Manganese | Manganese of 0.3 - 60 % |
| Molybdenum | Molybdenum of 0.45 - 0.65 % |
| Phosphorus | Phosphorus of 0.03 - 0.04 % |
| Silicon | Silicon of 0.3 - 0.5 % |
| Sulfur | Sulfur of 0.03 - 0.035 % |
DIN 17176 Grade 12CrMo19-5 quenched and tempered (+QT2) electrical
| Property | Temperature | Value |
|---|---|---|
| Electrical resistivity | 20.0 °C | Electrical resistivity of 5.14E-7 Ω·m |
| - | 100.0 °C | Electrical resistivity of 5.6E-7 - 5.63E-7 Ω·m |
| - | 200.0 °C | Electrical resistivity of 6.3E-7 - 6.32E-7 Ω·m |
| - | 300.0 °C | Electrical resistivity of 7.1E-7 - 7.12E-7 Ω·m |
| - | 400.0 °C | Electrical resistivity of 7.97E-7 - 8E-7 Ω·m |
| - | 500.0 °C | Electrical resistivity of 8.9E-7 - 8.93E-7 Ω·m |
| - | 600.0 °C | Electrical resistivity of 9.96E-7 - 1E-6 Ω·m |
| - | 700.0 °C | Electrical resistivity of 1.12E-6 Ω·m |
DIN 17176 Grade 12CrMo19-5 quenched and tempered (+QT2) mechanical
| Property | Temperature | Value |
|---|---|---|
| Elastic modulus | 20.0 °C | Elastic modulus of 212 - 212.36 GPa |
| - | 95.0 °C | Elastic modulus of 208.22 GPa |
| - | 100.0 °C | Elastic modulus of 207 - 212 GPa |
| - | 150.0 °C | Elastic modulus of 204.77 GPa |
| - | 200.0 °C | Elastic modulus of 199 - 205 GPa |
| - | 205.0 °C | Elastic modulus of 200.64 GPa |
| - | 260.0 °C | Elastic modulus of 195.81 GPa |
| - | 300.0 °C | Elastic modulus of 192 - 198 GPa |
| - | 315.0 °C | Elastic modulus of 191.67 GPa |
| - | 370.0 °C | Elastic modulus of 187.54 GPa |
| - | 400.0 °C | Elastic modulus of 184 - 189 GPa |
| - | 425.0 °C | Elastic modulus of 182.71 GPa |
| - | 485.0 °C | Elastic modulus of 177.89 GPa |
| - | 500.0 °C | Elastic modulus of 175 - 180 GPa |
| - | 540.0 °C | Elastic modulus of 172.37 GPa |
| - | 595.0 °C | Elastic modulus of 166.85 GPa |
| - | 600.0 °C | Elastic modulus of 164 - 168 GPa |
| - | 650.0 °C | Elastic modulus of 159.96 GPa |
| - | 705.0 °C | Elastic modulus of 151.69 GPa |
| - | 760.0 °C | Elastic modulus of 139.27 GPa |
| Elongation | 20.0 °C | Elongation of 16 - 18 % |
| Elongation, transverse | 20.0 °C | Elongation, transverse of 16 % |
| Hardness, Brinell | 20.0 °C | Hardness, Brinell of 175 - 220 [-] |
| Poisson's ratio | 20.0 °C | Poisson's ratio of 0.31 [-] |
| - | 95.0 °C | Poisson's ratio of 0.3 [-] |
| - | 150.0 °C | Poisson's ratio of 0.3 [-] |
| - | 205.0 °C | Poisson's ratio of 0.3 [-] |
| - | 260.0 °C | Poisson's ratio of 0.3 [-] |
| - | 315.0 °C | Poisson's ratio of 0.3 [-] |
| - | 370.0 °C | Poisson's ratio of 0.3 [-] |
| - | 425.0 °C | Poisson's ratio of 0.3 [-] |
| - | 485.0 °C | Poisson's ratio of 0.32 [-] |
| - | 540.0 °C | Poisson's ratio of 0.3 [-] |
| - | 595.0 °C | Poisson's ratio of 0.31 [-] |
| - | 650.0 °C | Poisson's ratio of 0.32 [-] |
| - | 705.0 °C | Poisson's ratio of 0.33 [-] |
| - | 760.0 °C | Poisson's ratio of 0.33 [-] |
| Shear modulus | 20.0 °C | Shear modulus of 81.36 GPa |
| - | 95.0 °C | Shear modulus of 80.32 GPa |
| - | 150.0 °C | Shear modulus of 78.95 GPa |
| - | 205.0 °C | Shear modulus of 77.22 GPa |
| - | 260.0 °C | Shear modulus of 75.5 GPa |
| - | 315.0 °C | Shear modulus of 73.77 GPa |
| - | 370.0 °C | Shear modulus of 72.05 GPa |
| - | 425.0 °C | Shear modulus of 70.33 GPa |
| - | 485.0 °C | Shear modulus of 67.57 GPa |
| - | 540.0 °C | Shear modulus of 66.19 GPa |
| - | 595.0 °C | Shear modulus of 63.78 GPa |
| - | 650.0 °C | Shear modulus of 60.67 GPa |
| - | 705.0 °C | Shear modulus of 57.23 GPa |
| - | 760.0 °C | Shear modulus of 52.4 GPa |
| Tensile strength | 20.0 °C | Tensile strength of 570 - 740 MPa |
| - | 100.0 °C | Tensile strength of 550 MPa |
| - | 150.0 °C | Tensile strength of 525 MPa |
| - | 200.0 °C | Tensile strength of 500 MPa |
| - | 250.0 °C | Tensile strength of 470 - 480 MPa |
| - | 300.0 °C | Tensile strength of 445 - 460 MPa |
| - | 350.0 °C | Tensile strength of 425 - 440 MPa |
| - | 400.0 °C | Tensile strength of 405 - 415 MPa |
| - | 450.0 °C | Tensile strength of 390 MPa |
| - | 500.0 °C | Tensile strength of 350 MPa |
| Tensile strength, transverse | 20.0 °C | Tensile strength, transverse of 570 - 740 MPa |
| Yield strength | 20.0 °C | Yield strength of 390 MPa |
| Yield strength Rp0.2 | 20.0 °C | Yield strength Rp0.2 of 390 MPa |
| - | 100.0 °C | Yield strength Rp0.2 of 366 MPa |
| - | 150.0 °C | Yield strength Rp0.2 of 350 MPa |
| - | 200.0 °C | Yield strength Rp0.2 of 334 MPa |
| - | 250.0 °C | Yield strength Rp0.2 of 322 MPa |
| - | 300.0 °C | Yield strength Rp0.2 of 309 MPa |
| - | 350.0 °C | Yield strength Rp0.2 of 299 MPa |
| - | 400.0 °C | Yield strength Rp0.2 of 289 MPa |
| - | 450.0 °C | Yield strength Rp0.2 of 280 MPa |
| - | 500.0 °C | Yield strength Rp0.2 of 265 MPa |
| Yield strength Rp0.2, transverse | 20.0 °C | Yield strength Rp0.2, transverse of 390 MPa |
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