EN 10273 Grade P355GH normalized or normalized formed (+N)
EN 10273 Grade P355GH normalized or normalized formed (+N) introduction
The steel P355GH is a high temperature steel.
Application: use in steam boiler and pressure vessel engineering.
Equivalent material: AFNOR A52CP, BS 224grade460B, GOST 17GS, UNI Fe510-1KG, JIS SPV36, ÖNORM 19Mn6KW, SS 2101, UNE A52RC1, ASTM Grade G, DIN 19Mn6, ISO PH29, DIN 1.0473, DIN P355GH, AFNOR P355GH, BS P355GH, BS 224-490, JIS SPV355, JIS SGV410, JIS SGV450, JIS SGV480, EN 1.0473, ISO P355GH, ISO P520Q, ISO P550Q, GB/T Q345R, GB/T L13454, ASTM Grade A, UNS K12437
EN 10273 Grade P355GH normalized or normalized formed (+N) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.82 - 7.85 g/cm³ |
EN 10273 Grade P355GH 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 39.7 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 41.3 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 41.5 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 40.4 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 38.7 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 36.6 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 34.3 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 11 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 10.7 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 10 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 9.2 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 8.2 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 7.1 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 5.8 mm²/s |
- |
EN 10273 Grade P355GH normalized or normalized formed (+N) chemical
| Property |
Value |
| Aluminium |
Aluminium of 0.02 % |
| Carbon |
Carbon of 0.1 - 0.22 % |
| Chromium |
Chromium of 0.3 % |
| Copper |
Copper of 0.3 % |
| Manganese |
Manganese of 1 - 1.7 % |
| Molybdenum |
Molybdenum of 0.08 % |
| Nickel |
Nickel of 0.3 % |
| Niobium |
Niobium of 0.01 - 0.04 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.6 % |
| Sulfur |
Sulfur of 0.01 - 0.025 % |
| Titanium |
Titanium of 0.03 % |
| Vanadium |
Vanadium of 0.02 % |
EN 10273 Grade P355GH normalized or normalized formed (+N) magnetic
| Property |
Value |
Comment |
| Curie temperature |
Curie temperature of 770 °C |
Typical for Low Carbon Steel |
EN 10273 Grade P355GH normalized or normalized formed (+N) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 2.62E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 3.1E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 3.8E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 4.64E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 5.62E-7 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 6.76E-7 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 8.07E-7 Ω·m |
EN 10273 Grade P355GH 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 20 - 21 % |
- |
| 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 480 - 650 MPa |
- |
| Yield strength |
20.0 °C |
Yield strength of 295 - 355 MPa |
- |
| Yield strength Rp0.2 |
50.0 °C |
Yield strength Rp0.2 of 278 - 343 MPa |
- |
| - |
100.0 °C |
Yield strength Rp0.2 of 250 - 323 MPa |
- |
| - |
150.0 °C |
Yield strength Rp0.2 of 240 - 299 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 228 - 275 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 209 - 252 MPa |
- |
| - |
300.0 °C |
Yield strength Rp0.2 of 192 - 232 MPa |
- |
| - |
350.0 °C |
Yield strength Rp0.2 of 175 - 214 MPa |
- |
| - |
400.0 °C |
Yield strength Rp0.2 of 155 - 202 MPa |
- |
Create sustainable legacies with our eco-friendly steel materials and practices.
-- Our promise
Similar or equivalent steel materials
Get a quote