EN 10120 Grade P245NB normalized or normalized formed (+N)
EN 10120 Grade P245NB normalized or normalized formed (+N) introduction
The non-alloy quality steel P245NB is used for welded gas cylinders in form of sheet and strip up to thicknesses of 5 mm.
The steel is weldable by the usual arc welding methods.
Equivalent material: DIN BS1, IS IS6240, IS SG255, GB HP235, GB U32352, IS 6240, DIN 1.0111, EN 1.0111, DIN HI, DIN P245NB, AFNOR P245NB, AFNOR BS1, UNI FeE24KR, BS P245NB, JIS SG255, GB/T HP235, GB/T U32352
EN 10120 Grade P245NB 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 P245NB 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 331.5 °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 P245NB 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 0.16 % |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
| Manganese |
Manganese of 0.3 % |
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 0.25 % |
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 P245NB normalized or normalized formed (+N) magnetic
| Property |
Value |
Comment |
| Curie temperature |
Curie temperature of 770 °C |
Typical for Low Carbon Steel |
EN 10120 Grade P245NB 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 P245NB 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 18.2 % |
- |
- |
- |
Predicted Value, A200 |
| - |
- |
Elongation of 19.8 % |
- |
- |
- |
Predicted Value, A80 Transverse |
| - |
- |
Elongation of 20.8 % |
- |
- |
- |
Predicted Value, A5 |
| - |
- |
Elongation of 24.0 % |
- |
- |
- |
Predicted Value, Transverse |
| - |
- |
Elongation of 26.8 % |
- |
- |
- |
Predicted Value, A50 |
| - |
20 °C |
Elongation of 26 % |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
A80 |
| - |
20 °C |
Elongation of 34 % |
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 42.3 % |
- |
- |
- |
Predicted Value, Transverse |
| - |
- |
Reduction of area of 44.9 % |
- |
- |
- |
Predicted Value |
| Shear modulus |
- |
Shear modulus of 82 GPa |
- |
- |
- |
Typical for Low Carbon Steel |
| Shear strength |
- |
Shear strength of 517 MPa |
- |
- |
- |
Predicted Value |
| Tensile strength |
20 °C |
Tensile strength of 360 - 450 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
- |
| Yield strength |
- |
Yield strength of 258.2 MPa |
- |
- |
- |
Predicted Value, RP1 |
| - |
- |
Yield strength of 301 MPa |
- |
- |
- |
Predicted Value, Transverse |
| - |
- |
Yield strength of 328.5 MPa |
- |
- |
- |
Predicted Value, RP1 Transverse |
| - |
- |
Yield strength of 358.9 MPa |
- |
- |
- |
Predicted Value, RP05 |
| - |
- |
Yield strength of 447.9 MPa |
- |
- |
- |
Predicted Value, RP002 |
| - |
- |
Yield strength of 461.4 MPa |
- |
- |
- |
Predicted Value, RP02 Transverse |
| - |
20 °C |
Yield strength of 245 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
- |
| - |
100 °C |
Yield strength of 205 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
RP02 |
| - |
150 °C |
Yield strength of 185 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
RP02 |
| - |
200 °C |
Yield strength of 165 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
RP02 |
| - |
250 °C |
Yield strength of 145 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
RP02 |
| - |
300 °C |
Yield strength of 105 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
RP02 |
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