EN 10222-4 Grade P285NH normalized or normalized formed (+N)
EN 10222-4 Grade P285NH normalized or normalized formed (+N) introduction
Steel P285NH is a weldable fine grained steel with a yield strength of max. 285 N/mm².
Application: pressure vessel construction, apparatus engineering, general machine and toolbuilding.
Equivalent material: DIN P285NH, ISO P28, ISO PH28, JIS SG325, GOST 18K, ASTM A414 Grade E, ASTM A515 Grade 65, ASTM A694 Grade F42, UNS K02704, UNS K02800, DIN 1.0477, AFNOR P285NH, BS P285NH, EN 1.0477, ISO PT450GH
EN 10222-4 Grade P285NH normalized or normalized formed (+N) general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Low Carbon Steel |
EN 10222-4 Grade P285NH normalized or normalized formed (+N) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.32E-5 - 1.38E-5 1/K |
Typical for Low Carbon Steel |
| 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 |
23.0 °C |
Specific heat capacity of 465 J/(kg·K) |
Typical for Low Carbon Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 25 - 93 W/(m·K) |
Typical for Low Carbon Steel |
EN 10222-4 Grade P285NH normalized or normalized formed (+N) chemical
| Property |
Value |
| Aluminium |
Aluminium of 0.02 - 0.06 % |
| Carbon |
Carbon of 0.18 % |
| Chromium |
Chromium of 0.3 % |
| Copper |
Copper of 0.2 % |
| Manganese |
Manganese of 0.6 - 1.5 % |
| Molybdenum |
Molybdenum of 0.08 % |
| Nickel |
Nickel of 0.3 % |
| Niobium |
Niobium of 0.03 % |
| Nitrogen |
Nitrogen of 0.02 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.4 % |
| Sulfur |
Sulfur of 0.01 - 0.015 % |
| Vanadium |
Vanadium of 0.05 % |
EN 10222-4 Grade P285NH normalized or normalized formed (+N) magnetic
| Property |
Value |
Comment |
| Curie temperature |
Curie temperature of 770 °C |
Typical for Low Carbon Steel |
EN 10222-4 Grade P285NH normalized or normalized formed (+N) electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 1.43E-7 - 1.74E-7 Ω·m |
Typical for Carbon Steel |
EN 10222-4 Grade P285NH normalized or normalized formed (+N) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Low Carbon Steel |
| Elongation |
20.0 °C |
Elongation of 21 - 24 % |
- |
| 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 390 - 510 MPa |
- |
| Yield strength |
20.0 °C |
Yield strength of 265 - 285 MPa |
- |
| - |
200.0 °C |
Yield strength of 206 MPa |
- |
| - |
250.0 °C |
Yield strength of 186 MPa |
- |
| - |
300.0 °C |
Yield strength of 157 MPa |
- |
| - |
350.0 °C |
Yield strength of 137 MPa |
- |
| - |
400.0 °C |
Yield strength of 118 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 255 - 275 MPa |
- |
| - |
50.0 °C |
Yield strength Rp0.2 of 251 - 276 MPa |
- |
| - |
100.0 °C |
Yield strength Rp0.2 of 237 - 259 MPa |
- |
| - |
150.0 °C |
Yield strength Rp0.2 of 219 - 240 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 201 - 221 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 184 - 202 MPa |
- |
| - |
300.0 °C |
Yield strength Rp0.2 of 151 - 166 MPa |
- |
| - |
350.0 °C |
Yield strength Rp0.2 of 137 - 153 MPa |
- |
| - |
400.0 °C |
Yield strength Rp0.2 of 118 - 144 MPa |
- |
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