DIN 17155 Grade 10CrMo9-10 quenched and tempered (+QT)
DIN 17155 Grade 10CrMo9-10 quenched and tempered (+QT) introduction
High temperature steel for the pressure vessel and steam boiler construction up to 530 °C.
Application:
overheater and hot steam tubes, collectors, apparatus construction, petroleum industry
Equivalent material: AFNOR 10CD9.10, BS 622grade31, GOST 10Ch2M, ISO P34, UNI 12CrMo9-10, JIS SCMV4, ÖNORM 10CrMo9-10KW, PN 10H2M, SS 2218, ASTM Grade 22, JIS SFVAF22, JIS SFVCMF22, KS SCMV4, KS SFVAF22, ASTM WP22, ASTM F22, UNS K41545, UNS K21590, DIN 1.7380, DIN GS-12CrMo9-10, AFNOR TU 10 CD 9-10A 49-213, BS 1501-622Gr31, BS 45, JIS SPVA, JIS STBA24, JIS SCMQ4E, JIS STPA24, JIS STFA24, JIS SFVCMF22B, EN 10CrMo9-10, EN 1.7380, ISO 10CrMo9-10, ISO 13CrMo9-10+NT1, ISO 13CrMo9-10+NT2, ISO 14CrMo9-10, GOST 12Ch8, ASTM Type A Class 1, ASTM Type A Class 2, ASTM Type A Class 3, ASTM Type A Class 4, ASTM Type A Class 4a, ASTM K21590 Class 3, ASTM Grade 22 Cl.4, ASTM Grade 22 Cl.5
DIN 17155 Grade 10CrMo9-10 quenched and tempered (+QT) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.84 g/cm³ |
DIN 17155 Grade 10CrMo9-10 quenched and tempered (+QT) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
-100.0 °C |
Coefficient of thermal expansion of 1.05E-5 1/K |
- |
| - |
20.0 °C |
Coefficient of thermal expansion of 1.15E-5 1/K |
- |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.21E-5 - 1.22E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.27E-5 - 1.29E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.32E-5 - 1.34E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.36E-5 - 1.4E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.4E-5 - 1.43E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.44E-5 - 1.46E-5 1/K |
- |
| Max service temperature, long |
- |
Max service temperature, long of 0 - 530 °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 - 500 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 499 - 540 J/(kg·K) |
- |
| - |
300.0 °C |
Specific heat capacity of 517 - 580 J/(kg·K) |
- |
| - |
400.0 °C |
Specific heat capacity of 536 - 620 J/(kg·K) |
- |
| - |
500.0 °C |
Specific heat capacity of 558 - 690 J/(kg·K) |
- |
| - |
600.0 °C |
Specific heat capacity of 587 - 780 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 34.9 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 37 - 37.3 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 38 - 38.2 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 37.8 - 38 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 36.6 - 37 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 35 - 35.2 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 33 - 33.6 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 9.7 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 9.6 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 9.2 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 8.5 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 7.8 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 6.8 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 5.7 mm²/s |
- |
DIN 17155 Grade 10CrMo9-10 quenched and tempered (+QT) chemical
| Property |
Value |
| Carbon |
Carbon of 0.06 - 0.15 % |
| Chromium |
Chromium of 2 - 2.5 % |
| Manganese |
Manganese of 0.4 - 0.7 % |
| Molybdenum |
Molybdenum of 0.9 - 1.2 % |
| Nickel |
Nickel of 0.5 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.4 - 0.5 % |
| Sulfur |
Sulfur of 0.03 % |
DIN 17155 Grade 10CrMo9-10 quenched and tempered (+QT) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 2.98E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 3.4E-7 - 3.43E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 4.1E-7 - 4.13E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 4.97E-7 - 5E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 5.9E-7 - 5.95E-7 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 7E-7 - 7.03E-7 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 8.2E-7 - 8.25E-7 Ω·m |
DIN 17155 Grade 10CrMo9-10 quenched and tempered (+QT) mechanical
| Property |
Temperature |
Value |
| Elastic modulus |
-100.0 °C |
Elastic modulus of 217 GPa |
| - |
20.0 °C |
Elastic modulus of 212 - 212.43 GPa |
| - |
100.0 °C |
Elastic modulus of 207 - 209 GPa |
| - |
200.0 °C |
Elastic modulus of 199 - 202 GPa |
| - |
300.0 °C |
Elastic modulus of 192 - 195 GPa |
| - |
400.0 °C |
Elastic modulus of 184 - 187 GPa |
| - |
500.0 °C |
Elastic modulus of 174.89 - 177 GPa |
| - |
600.0 °C |
Elastic modulus of 163.15 - 167 GPa |
| Elongation |
20.0 °C |
Elongation of 17 - 22 % |
| Elongation, transverse |
20.0 °C |
Elongation, transverse of 18 % |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 130 - 175 [-] |
| Poisson's ratio |
20.0 °C |
Poisson's ratio of 0.28 [-] |
| - |
100.0 °C |
Poisson's ratio of 0.29 [-] |
| - |
200.0 °C |
Poisson's ratio of 0.29 [-] |
| - |
300.0 °C |
Poisson's ratio of 0.29 [-] |
| - |
400.0 °C |
Poisson's ratio of 0.3 [-] |
| - |
500.0 °C |
Poisson's ratio of 0.31 [-] |
| - |
600.0 °C |
Poisson's ratio of 0.31 [-] |
| Shear modulus |
20.0 °C |
Shear modulus of 82.81 GPa |
| - |
100.0 °C |
Shear modulus of 80.65 GPa |
| - |
200.0 °C |
Shear modulus of 77.87 GPa |
| - |
300.0 °C |
Shear modulus of 74.93 GPa |
| - |
400.0 °C |
Shear modulus of 71.22 GPa |
| - |
500.0 °C |
Shear modulus of 66.9 GPa |
| - |
600.0 °C |
Shear modulus of 62.11 GPa |
| Tensile strength |
20.0 °C |
Tensile strength of 430 - 630 MPa |
| - |
200.0 °C |
Tensile strength of 390 MPa |
| - |
250.0 °C |
Tensile strength of 390 MPa |
| - |
300.0 °C |
Tensile strength of 390 MPa |
| - |
350.0 °C |
Tensile strength of 390 MPa |
| - |
400.0 °C |
Tensile strength of 385 MPa |
| - |
450.0 °C |
Tensile strength of 365 MPa |
| - |
500.0 °C |
Tensile strength of 335 MPa |
| Tensile strength, transverse |
20.0 °C |
Tensile strength, transverse of 450 - 600 MPa |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 240 - 310 MPa |
| - |
100.0 °C |
Yield strength Rp0.2 of 225 - 275 MPa |
| - |
150.0 °C |
Yield strength Rp0.2 of 215 - 260 MPa |
| - |
200.0 °C |
Yield strength Rp0.2 of 205 - 245 MPa |
| - |
250.0 °C |
Yield strength Rp0.2 of 200 - 240 MPa |
| - |
300.0 °C |
Yield strength Rp0.2 of 190 - 230 MPa |
| - |
350.0 °C |
Yield strength Rp0.2 of 175 - 215 MPa |
| - |
400.0 °C |
Yield strength Rp0.2 of 165 - 205 MPa |
| - |
450.0 °C |
Yield strength Rp0.2 of 155 - 195 MPa |
| - |
500.0 °C |
Yield strength Rp0.2 of 145 - 185 MPa |
| Yield strength Rp0.2, transverse |
20.0 °C |
Yield strength Rp0.2, transverse of 260 - 280 MPa |
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