EN 10273 Grade 13CrMo4-5 normalized and tempered (+NT)
EN 10273 Grade 13CrMo4-5 normalized and tempered (+NT) introduction
The steel 13CrMo4-5 is a high temperature steel.
Application: boiler construction for superheater and hot steam ducts, for collectors, flanges and welding-neck laps, and in apparatus construction in petrochemistry.
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 13CrMo4-4, IS 12Cr4Mo5H, ISO 14CrMo4-5, DIN 1.7335, DIN 13CrMo4-5, 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, JIS SFVAF12, EN 1.7335, ISO 13CrMo4-5, ISO 14CrMo4-5+NT1, ISO 14CrMo4-5+NT2, ASTM Grade T2, UNS K11562
EN 10273 Grade 13CrMo4-5 normalized and tempered (+NT) 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 |
EN 10273 Grade 13CrMo4-5 normalized and tempered (+NT) 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/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.27E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.32E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.36E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.4E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.44E-5 1/K |
- |
| Max service temperature, long |
- |
Max service temperature, long of 400 - 550 °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 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 499 J/(kg·K) |
- |
| - |
300.0 °C |
Specific heat capacity of 517 J/(kg·K) |
- |
| - |
400.0 °C |
Specific heat capacity of 536 J/(kg·K) |
- |
| - |
500.0 °C |
Specific heat capacity of 558 J/(kg·K) |
- |
| - |
600.0 °C |
Specific heat capacity of 587 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 45.9 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 46.4 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 45.6 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 43.5 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 40.9 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 38.2 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 35.5 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 |
- |
EN 10273 Grade 13CrMo4-5 normalized and tempered (+NT) chemical
| Property |
Value |
| Carbon |
Carbon of 0.08 - 0.18 % |
| Chromium |
Chromium of 0.7 - 1.15 % |
| Copper |
Copper of 0.3 % |
| Manganese |
Manganese of 0.4 - 1 % |
| Molybdenum |
Molybdenum of 0.4 - 0.6 % |
| Nitrogen |
Nitrogen of 0.01 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.35 % |
| Sulfur |
Sulfur of 0.01 - 0.025 % |
EN 10273 Grade 13CrMo4-5 normalized and tempered (+NT) 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 4.31E-7 - 4.45E-7 Ω·m |
| - |
350.0 °C |
Electrical resistivity of 4.95E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 5.32E-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 7.81E-7 - 7.97E-7 Ω·m |
EN 10273 Grade 13CrMo4-5 normalized and tempered (+NT) 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 - 208.95 GPa |
| - |
150.0 °C |
Elastic modulus of 205.52 GPa |
| - |
200.0 °C |
Elastic modulus of 199 - 201.79 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 - 184.82 GPa |
| - |
450.0 °C |
Elastic modulus of 180.41 GPa |
| - |
500.0 °C |
Elastic modulus of 175 - 175.89 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 19 - 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 440 - 600 MPa |
| Yield strength |
20.0 °C |
Yield strength of 275 - 300 MPa |
| Yield strength Rp0.2 |
50.0 °C |
Yield strength Rp0.2 of 265 - 294 MPa |
| - |
100.0 °C |
Yield strength Rp0.2 of 256 - 285 MPa |
| - |
150.0 °C |
Yield strength Rp0.2 of 242 - 269 MPa |
| - |
200.0 °C |
Yield strength Rp0.2 of 227 - 252 MPa |
| - |
250.0 °C |
Yield strength Rp0.2 of 210 - 234 MPa |
| - |
300.0 °C |
Yield strength Rp0.2 of 195 - 216 MPa |
| - |
350.0 °C |
Yield strength Rp0.2 of 180 - 200 MPa |
| - |
400.0 °C |
Yield strength Rp0.2 of 168 - 186 MPa |
| - |
450.0 °C |
Yield strength Rp0.2 of 157 - 175 MPa |
| - |
500.0 °C |
Yield strength Rp0.2 of 148 - 164 MPa |
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