EN 10273 Grade P265GH normalized or normalized formed (+N)
EN 10273 Grade P265GH normalized or normalized formed (+N) introduction
The steel P265GH is a high temperature steel for boiler engineering.
Application: use in steam boiler and pressure vessel engineering.
Equivalent material: NBN D42-1, AFNOR A42-CP, BS 151grade400B, GOST 16K, ISO P9, UNI Fe410-1KG, JIS SPV32, ÖNORM St45KW, PN St41K, SS 1430, UNE A 42 Grade RC 1, ASTM Grade E, DIN HII, ISO PH26, DIN St42.8, DIN St45.8, DIN 1.0425, DIN St 45-8, DIN St 42-8, DIN H II, DIN P265GH, AFNOR A42AP, AFNOR A42CP, AFNOR P265GH, BS 151-400, BS 161-400, BS 164-400, BS P265GH, UNI Fe410-1KW, UNI Fe410KG, UNI Fe410KT, UNI P265GH, UNE A42RCI, JIS SG295, JIS SGV410, JIS SGV450, JIS SGV480, EN 1.0425, ISO F9, ISO P265GH, GOST 20K, UNS K02704, UNS K02505, UNS K02801
EN 10273 Grade P265GH normalized or normalized formed (+N) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.85 g/cm³ |
EN 10273 Grade P265GH normalized or normalized formed (+N) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
-100.0 °C |
Coefficient of thermal expansion of 1.08E-5 1/K |
- |
| - |
20.0 °C |
Coefficient of thermal expansion of 1.19E-5 1/K |
- |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.25E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.3E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.36E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.41E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.45E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.49E-5 1/K |
- |
| Max service temperature |
- |
Max service temperature of 500 °C |
Typical for Carbon Steel |
| Melting point |
- |
Melting point of 1480 - 1526 °C |
Typical for Low Carbon 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 51 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 50.8 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 48.7 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 45.8 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 42.5 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 39.2 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 36 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 14.1 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 13.1 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 11.7 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 10.4 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 9 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 7.6 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 6.1 mm²/s |
- |
EN 10273 Grade P265GH normalized or normalized formed (+N) chemical
| Property |
Value |
| Aluminium |
Aluminium of 0.02 % |
| Carbon |
Carbon of 0.2 % |
| Chromium |
Chromium of 0.3 % |
| Copper |
Copper of 0.3 % |
| Manganese |
Manganese of 0.5 - 1.4 % |
| Molybdenum |
Molybdenum of 0.08 % |
| Nickel |
Nickel of 0.3 % |
| Niobium |
Niobium of 0.01 - 0.02 % |
| Nitrogen |
Nitrogen of 0.01 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.4 % |
| Sulfur |
Sulfur of 0.01 - 0.025 % |
| Titanium |
Titanium of 0.03 % |
| Vanadium |
Vanadium of 0.02 % |
EN 10273 Grade P265GH normalized or normalized formed (+N) magnetic
| Property |
Value |
Comment |
| Curie temperature |
Curie temperature of 770 °C |
Typical for Low Carbon Steel |
EN 10273 Grade P265GH normalized or normalized formed (+N) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 2.04E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 2.52E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 3.24E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 4.1E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 5.12E-7 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 6.31E-7 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 7.7E-7 Ω·m |
EN 10273 Grade P265GH normalized or normalized formed (+N) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
-100.0 °C |
Elastic modulus of 217 GPa |
- |
| - |
20.0 °C |
Elastic modulus of 212 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 207 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 199 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 192 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 184 GPa |
- |
| - |
500.0 °C |
Elastic modulus of 175 GPa |
- |
| - |
600.0 °C |
Elastic modulus of 164 GPa |
- |
| Elongation |
20.0 °C |
Elongation of 22 - 23 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Low Carbon Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 82 GPa |
Typical for Low Carbon Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 400 - 530 MPa |
- |
| Yield strength |
20.0 °C |
Yield strength of 200 - 265 MPa |
- |
| Yield strength Rp0.2 |
50.0 °C |
Yield strength Rp0.2 of 192 - 256 MPa |
- |
| - |
100.0 °C |
Yield strength Rp0.2 of 180 - 241 MPa |
- |
| - |
150.0 °C |
Yield strength Rp0.2 of 169 - 223 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 155 - 205 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 142 - 188 MPa |
- |
| - |
300.0 °C |
Yield strength Rp0.2 of 130 - 173 MPa |
- |
| - |
350.0 °C |
Yield strength Rp0.2 of 121 - 160 MPa |
- |
| - |
400.0 °C |
Yield strength Rp0.2 of 114 - 150 MPa |
- |
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