EN 10217-3 Grade P355NH normalized or normalized formed (+N)
EN 10217-3 Grade P355NH normalized or normalized formed (+N) introduction
The steel P355NH is a creep-resistant weldable fine-grain structural steel (alloy quality steel). Tubes made of this steel are used in the pressure vessel construction, apparatus construction, pipeline construction as well as in the general mechanical engineering and device construction.
Maximum operation temperature: approximately 400 degrees C.
Equivalent material: ASTM A672 Grade C70, ASTM A672 Grade N75, ASTM Grade C70, ASTM Grade N75, ASTM C70, ASTM N75, DIN WStE355, DIN 1.0565, DIN WStE 355, DIN P355NH, AFNOR P355NH, AFNOR A510AP, BS 225-490 B, BS 500 Nb, BS P355NH, BS 225-490 A, BS 225/490, UNI A 510 AP, EN 1.0565, ISO P35, ISO PH35, ISO P355NH, ASTM Grade 70, ASTM Grade A, UNS K01600, UNS K02003, UNS K02007, UNS K02010, UNS K02700, UNS K02701, UNS K02803, UNS K11803, UNS K12001, UNS K12037, UNS K12609
EN 10217-3 Grade P355NH normalized or normalized formed (+N) general
Property |
Temperature |
Value |
Density |
20.0 °C |
Density of 7.83 - 7.84 g/cm³ |
EN 10217-3 Grade P355NH 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 |
Max service temperature, long |
- |
Max service temperature, long of 0 - 400 °C |
- |
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 430 - 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 |
-100.0 °C |
Thermal conductivity of 37.6 W/(m·K) |
- |
- |
20.0 °C |
Thermal conductivity of 42 - 42.2 W/(m·K) |
- |
- |
100.0 °C |
Thermal conductivity of 43.2 W/(m·K) |
- |
- |
200.0 °C |
Thermal conductivity of 42.9 W/(m·K) |
- |
- |
300.0 °C |
Thermal conductivity of 41.2 W/(m·K) |
- |
- |
400.0 °C |
Thermal conductivity of 39.1 W/(m·K) |
- |
- |
500.0 °C |
Thermal conductivity of 36.6 W/(m·K) |
- |
- |
600.0 °C |
Thermal conductivity of 34.1 W/(m·K) |
- |
Thermal diffusivity |
-100.0 °C |
Thermal diffusivity of 12.9 mm²/s |
- |
- |
20.0 °C |
Thermal diffusivity of 11.7 mm²/s |
- |
- |
100.0 °C |
Thermal diffusivity of 11.2 mm²/s |
- |
- |
200.0 °C |
Thermal diffusivity of 10.3 mm²/s |
- |
- |
300.0 °C |
Thermal diffusivity of 9.4 mm²/s |
- |
- |
400.0 °C |
Thermal diffusivity of 8.3 mm²/s |
- |
- |
500.0 °C |
Thermal diffusivity of 7.1 mm²/s |
- |
- |
600.0 °C |
Thermal diffusivity of 5.7 mm²/s |
- |
EN 10217-3 Grade P355NH 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 0.9 - 1.7 % |
Molybdenum |
Molybdenum of 0.08 % |
Nickel |
Nickel of 0.5 % |
Niobium |
Niobium of 0.05 % |
Nitrogen |
Nitrogen of 0.02 % |
Phosphorus |
Phosphorus of 0.03 % |
Silicon |
Silicon of 0.5 % |
Sulfur |
Sulfur of 0.02 % |
Titanium |
Titanium of 0.03 % |
Vanadium |
Vanadium of 0.1 % |
EN 10217-3 Grade P355NH normalized or normalized formed (+N) magnetic
Property |
Value |
Comment |
Curie temperature |
Curie temperature of 770 °C |
Typical for Low Carbon Steel |
EN 10217-3 Grade P355NH normalized or normalized formed (+N) electrical
Property |
Temperature |
Value |
Electrical resistivity |
-100.0 °C |
Electrical resistivity of 1.82E-7 Ω·m |
- |
20.0 °C |
Electrical resistivity of 2.47E-7 - 2.5E-7 Ω·m |
- |
100.0 °C |
Electrical resistivity of 2.96E-7 Ω·m |
- |
200.0 °C |
Electrical resistivity of 3.68E-7 Ω·m |
- |
300.0 °C |
Electrical resistivity of 4.55E-7 Ω·m |
- |
400.0 °C |
Electrical resistivity of 5.56E-7 Ω·m |
- |
500.0 °C |
Electrical resistivity of 6.75E-7 Ω·m |
- |
600.0 °C |
Electrical resistivity of 8.13E-7 Ω·m |
EN 10217-3 Grade P355NH 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 % |
- |
Elongation, transverse |
20.0 °C |
Elongation, transverse of 20 % |
- |
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 490 - 650 MPa |
- |
Tensile strength, transverse |
20.0 °C |
Tensile strength, transverse of 490 - 650 MPa |
- |
Yield strength |
20.0 °C |
Yield strength of 345 - 355 MPa |
- |
Yield strength, transverse |
20.0 °C |
Yield strength, transverse of 345 - 355 MPa |
- |
Our high-performance steel materials deliver strength, performance, and success.
-- Our promise
Similar or equivalent steel materials
Get a quote