DIN 17155 Grade 13CrMo4-4 quenched and tempered (+QT)
DIN 17155 Grade 13CrMo4-4 quenched and tempered (+QT) introduction
High temperature steel up to 530 °C and following application:
in the barrel construction for overheater and hot steam tubes, for collectors, flanges, in the apparatus construction and the petrochemical industry
Equivalent material: NBN 14CrMo45, AFNOR 15CD4.05, BS 620grade27, GOST 15ChM, ISO P32, UNI 14CrMo4-5, JIS STBA22, ÖNORM 13CrMo4-4KW, PN 15HM, SS 2216, UNE F.2631-14CrMo4-5, ASTM Grade 12, DIN 13CrMo4-5, IS 15Cr90Mo55, IS 12Cr4Mo6, IS 3, JIS SFVAF12, KS SCMV2, ASTM WP12, ASTM F12, UNS K11564, DIN 1.7335, AFNOR 15CD3.5, AFNOR 15CD4.5, BS 1501-620-Gr27, BS 13CrMo4-5, UNI 14CrMo45, UNE 14CrMo45, JIS SPVAF12, JIS STPA22, JIS SCMV2, JIS STFA22, JIS STBA20, EN 13CrMo4-5, EN 1.7335, ISO 13CrMo4-5, ISO 14CrMo4-5+NT1, ISO 14CrMo4-5+NT2, ASTM Grade T2, UNS K11562
DIN 17155 Grade 13CrMo4-4 quenched and tempered (+QT) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.85 g/cm³ |
| - |
50.0 °C |
Density of 7.84 g/cm³ |
| - |
100.0 °C |
Density of 7.82 g/cm³ |
| - |
150.0 °C |
Density of 7.81 g/cm³ |
| - |
200.0 °C |
Density of 7.79 g/cm³ |
| - |
250.0 °C |
Density of 7.77 g/cm³ |
| - |
300.0 °C |
Density of 7.76 g/cm³ |
| - |
350.0 °C |
Density of 7.74 g/cm³ |
| - |
400.0 °C |
Density of 7.72 g/cm³ |
| - |
450.0 °C |
Density of 7.7 g/cm³ |
| - |
500.0 °C |
Density of 7.68 g/cm³ |
| - |
550.0 °C |
Density of 7.66 g/cm³ |
| - |
600.0 °C |
Density of 7.64 g/cm³ |
DIN 17155 Grade 13CrMo4-4 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 45.9 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 46 - 46.4 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 45.6 - 46 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 43 - 43.5 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 40.9 - 41 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 38 - 38.2 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 35.5 - 36 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 12.7 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 12 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 11 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 9.9 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 8.7 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 7.3 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 6 mm²/s |
- |
DIN 17155 Grade 13CrMo4-4 quenched and tempered (+QT) chemical
| Property |
Value |
| Carbon |
Carbon of 0.08 - 0.18 % |
| Chromium |
Chromium of 0.7 - 1.15 % |
| Manganese |
Manganese of 0.4 - 1 % |
| Molybdenum |
Molybdenum of 0.4 - 0.8 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.1 - 0.4 % |
| Sulfur |
Sulfur of 0.03 % |
DIN 17155 Grade 13CrMo4-4 quenched and tempered (+QT) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 2.27E-7 - 2.37E-7 Ω·m |
| - |
50.0 °C |
Electrical resistivity of 2.56E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 2.76E-7 - 2.88E-7 Ω·m |
| - |
150.0 °C |
Electrical resistivity of 3.21E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 3.46E-7 - 3.59E-7 Ω·m |
| - |
250.0 °C |
Electrical resistivity of 4.01E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 4.3E-7 - 4.45E-7 Ω·m |
| - |
350.0 °C |
Electrical resistivity of 4.95E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 5.3E-7 - 5.48E-7 Ω·m |
| - |
450.0 °C |
Electrical resistivity of 6.06E-7 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 6.48E-7 - 6.63E-7 Ω·m |
| - |
550.0 °C |
Electrical resistivity of 7.28E-7 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 7.8E-7 - 7.97E-7 Ω·m |
DIN 17155 Grade 13CrMo4-4 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 - 212.48 GPa |
| - |
50.0 °C |
Elastic modulus of 211.6 GPa |
| - |
100.0 °C |
Elastic modulus of 207 - 209 GPa |
| - |
150.0 °C |
Elastic modulus of 205.52 GPa |
| - |
200.0 °C |
Elastic modulus of 199 - 202 GPa |
| - |
250.0 °C |
Elastic modulus of 197.67 GPa |
| - |
300.0 °C |
Elastic modulus of 192 - 193.45 GPa |
| - |
350.0 °C |
Elastic modulus of 189.23 GPa |
| - |
400.0 °C |
Elastic modulus of 184 - 185 GPa |
| - |
450.0 °C |
Elastic modulus of 180.41 GPa |
| - |
500.0 °C |
Elastic modulus of 175 - 176 GPa |
| - |
550.0 °C |
Elastic modulus of 171.28 GPa |
| - |
600.0 °C |
Elastic modulus of 164 - 166.57 GPa |
| Elongation |
20.0 °C |
Elongation of 18 - 20 % |
| Poisson's ratio |
20.0 °C |
Poisson's ratio of 0.28 [-] |
| - |
50.0 °C |
Poisson's ratio of 0.28 [-] |
| - |
100.0 °C |
Poisson's ratio of 0.28 [-] |
| - |
150.0 °C |
Poisson's ratio of 0.29 [-] |
| - |
200.0 °C |
Poisson's ratio of 0.29 [-] |
| - |
250.0 °C |
Poisson's ratio of 0.29 [-] |
| - |
300.0 °C |
Poisson's ratio of 0.29 [-] |
| - |
350.0 °C |
Poisson's ratio of 0.3 [-] |
| - |
400.0 °C |
Poisson's ratio of 0.3 [-] |
| - |
450.0 °C |
Poisson's ratio of 0.3 [-] |
| - |
500.0 °C |
Poisson's ratio of 0.3 [-] |
| - |
550.0 °C |
Poisson's ratio of 0.31 [-] |
| - |
600.0 °C |
Poisson's ratio of 0.31 [-] |
| Shear modulus |
20.0 °C |
Shear modulus of 82.8 GPa |
| - |
50.0 °C |
Shear modulus of 82.4 GPa |
| - |
100.0 °C |
Shear modulus of 81.42 GPa |
| - |
150.0 °C |
Shear modulus of 79.95 GPa |
| - |
200.0 °C |
Shear modulus of 78.38 GPa |
| - |
250.0 °C |
Shear modulus of 76.62 GPa |
| - |
300.0 °C |
Shear modulus of 74.85 GPa |
| - |
350.0 °C |
Shear modulus of 73.08 GPa |
| - |
400.0 °C |
Shear modulus of 71.32 GPa |
| - |
450.0 °C |
Shear modulus of 69.45 GPa |
| - |
500.0 °C |
Shear modulus of 67.59 GPa |
| - |
550.0 °C |
Shear modulus of 65.63 GPa |
| - |
600.0 °C |
Shear modulus of 63.57 GPa |
| Tensile strength |
20.0 °C |
Tensile strength of 420 - 600 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 |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 240 - 300 MPa |
| - |
100.0 °C |
Yield strength Rp0.2 of 220 - 260 MPa |
| - |
150.0 °C |
Yield strength Rp0.2 of 210 - 245 MPa |
| - |
200.0 °C |
Yield strength Rp0.2 of 200 - 255 MPa |
| - |
250.0 °C |
Yield strength Rp0.2 of 190 - 245 MPa |
| - |
300.0 °C |
Yield strength Rp0.2 of 175 - 230 MPa |
| - |
350.0 °C |
Yield strength Rp0.2 of 165 - 215 MPa |
| - |
400.0 °C |
Yield strength Rp0.2 of 160 - 205 MPa |
| - |
450.0 °C |
Yield strength Rp0.2 of 150 - 195 MPa |
| - |
500.0 °C |
Yield strength Rp0.2 of 145 - 190 MPa |
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