EN 10120 Grade P355NB normalized or normalized formed (+N)
EN 10120 Grade P355NB normalized or normalized formed (+N) introduction
The non-alloy quality steel P355NB is used for welded gas cylinders.
The steel is weldable using the usual fusion welding processes.
Equivalent material: DIN BS4, IS SG365, GB HP345, GB L13458, AFNOR BS4, DIN 1.0557, EN 1.0557, DIN P355NB, AFNOR P355NB, UNI FeE35KR, BS P355NB, JIS SG37, JIS SG365, GB/T HP345, GB/T L13458
EN 10120 Grade P355NB normalized or normalized formed (+N) general
| Property | Value | Comment |
|---|---|---|
| Density | Density of 7.8 - 7.9 g/cm³ | Typical for Low Carbon Steel |
EN 10120 Grade P355NB normalized or normalized formed (+N) thermal
| Property | Value | Comment |
|---|---|---|
| Coefficient of thermal expansion | Coefficient of thermal expansion of 1.32e-05 - 1.38e-05 1/K | Typical for Low Carbon Steel |
| Max service temperature | Max service temperature of 297.1 °C | Predicted Value, Long |
| - | 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 | Specific heat capacity of 465 J/(kg·K) | Typical for Low Carbon Steel |
| Thermal conductivity | Thermal conductivity of 25 - 93 W/(m·K) | Typical for Low Carbon Steel |
EN 10120 Grade P355NB normalized or normalized formed (+N) chemical
| Property | Value | Condition | Related Standards | Shape |
|---|---|---|---|---|
| Aluminium | Aluminium of 0.02 % | normalized or normalized formed (+N) | EN 10120 | Flat |
| Carbon | Carbon of 0.2 % | normalized or normalized formed (+N) | EN 10120 | Flat |
| Manganese | Manganese of 0.7 % | normalized or normalized formed (+N) | EN 10120 | Flat |
| Niobium | Niobium of 0.05 % | normalized or normalized formed (+N) | EN 10120 | Flat |
| Nitrogen | Nitrogen of 0.009 % | normalized or normalized formed (+N) | EN 10120 | Flat |
| Phosphorus | Phosphorus of 0.025 % | normalized or normalized formed (+N) | EN 10120 | Flat |
| Silicon | Silicon of 0.5 % | normalized or normalized formed (+N) | EN 10120 | Flat |
| Sulfur | Sulfur of 0.015 % | normalized or normalized formed (+N) | EN 10120 | Flat |
| Titanium | Titanium of 0.03 % | normalized or normalized formed (+N) | EN 10120 | Flat |
EN 10120 Grade P355NB normalized or normalized formed (+N) magnetic
| Property | Value | Comment |
|---|---|---|
| Curie temperature | Curie temperature of 770 °C | Typical for Low Carbon Steel |
EN 10120 Grade P355NB normalized or normalized formed (+N) electrical
| Property | Value | Comment |
|---|---|---|
| Electrical conductivity | Electrical conductivity of 7 S/m | Predicted Value |
| Electrical resistivity | Electrical resistivity of 1.43e-07 - 1.74e-07 Ω·m | Typical for Carbon Steel |
EN 10120 Grade P355NB normalized or normalized formed (+N) mechanical
| Property | Temperature | Value | Condition | Related Standards | Shape | Comment |
|---|---|---|---|---|---|---|
| Elastic modulus | - | Elastic modulus of 200 - 215 GPa | - | - | - | Typical for Low Carbon Steel |
| Elongation | - | Elongation of 17.6 % | - | - | - | Predicted Value, A200 |
| - | - | Elongation of 19.0 % | - | - | - | Predicted Value, A80 Transverse |
| - | - | Elongation of 21.1 % | - | - | - | Predicted Value, A5 |
| - | - | Elongation of 21.6 % | - | - | - | Predicted Value, Transverse |
| - | - | Elongation of 23.8 % | - | - | - | Predicted Value, A50 |
| - | 20 °C | Elongation of 19 % | normalized or normalized formed (+N) | EN 10120 | Flat | A80 |
| - | 20 °C | Elongation of 24 % | normalized or normalized formed (+N) | EN 10120 | Flat | - |
| Hardness, Brinell | - | Hardness, Brinell of 253 [-] | - | - | - | Predicted Value, Transverse |
| Poisson's ratio | - | Poisson's ratio of 0.29 [-] | - | - | - | Typical for Low Carbon Steel |
| Reduction of area | - | Reduction of area of 41.0 % | - | - | - | Predicted Value |
| - | - | Reduction of area of 42.8 % | - | - | - | Predicted Value, Transverse |
| Shear modulus | - | Shear modulus of 82 GPa | - | - | - | Typical for Low Carbon Steel |
| Shear strength | - | Shear strength of 522.4 MPa | - | - | - | Predicted Value |
| Tensile strength | 20 °C | Tensile strength of 510 - 620 MPa | normalized or normalized formed (+N) | EN 10120 | Flat | - |
| Yield strength | - | Yield strength of 262.2 MPa | - | - | - | Predicted Value, RP1 |
| - | - | Yield strength of 329.1 MPa | - | - | - | Predicted Value, RP1 Transverse |
| - | - | Yield strength of 351.9 MPa | - | - | - | Predicted Value, Transverse |
| - | - | Yield strength of 411.6 MPa | - | - | - | Predicted Value, RP05 |
| - | - | Yield strength of 446.4 MPa | - | - | - | Predicted Value, RP002 |
| - | - | Yield strength of 467.2 MPa | - | - | - | Predicted Value, RP02 Transverse |
| - | 20 °C | Yield strength of 355 MPa | normalized or normalized formed (+N) | EN 10120 | Flat | - |
| - | 100 °C | Yield strength of 305 MPa | normalized or normalized formed (+N) | EN 10120 | Flat | RP02 |
| - | 150 °C | Yield strength of 285 MPa | normalized or normalized formed (+N) | EN 10120 | Flat | RP02 |
| - | 200 °C | Yield strength of 255 MPa | normalized or normalized formed (+N) | EN 10120 | Flat | RP02 |
| - | 250 °C | Yield strength of 235 MPa | normalized or normalized formed (+N) | EN 10120 | Flat | RP02 |
| - | 300 °C | Yield strength of 216 MPa | normalized or normalized formed (+N) | EN 10120 | Flat | RP02 |
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