EN 10120 Grade P310NB normalized or normalized formed (+N)
EN 10120 Grade P310NB normalized or normalized formed (+N) introduction
The non-alloy quality steel P310NB is used for welded gas cylinders.
The steel is weldable using the usual fusion welding processes.
Equivalent material: DIN BS3, IS SG325, ASTM A516 Grade 60, ASTM A662 Grade A, UNS K01701, UNS K02100, ASTM Grade 60, ASTM Grade A, GB HP325, GB L13258, DIN TTSt41, DIN 1.0437, EN 1.0437, DIN TTSt 41, DIN P310NB, AFNOR BS3, AFNOR P310NB, UNI FeE31KR, BS P310NB, JIS SG325, GB/T HP325, GB/T L13258, ASTM Grade WPL6, UNS K02104, UNS K03009
EN 10120 Grade P310NB 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 P310NB 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 298.3 °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 P310NB 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 P310NB normalized or normalized formed (+N) magnetic
| Property |
Value |
Comment |
| Curie temperature |
Curie temperature of 770 °C |
Typical for Low Carbon Steel |
EN 10120 Grade P310NB 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 P310NB 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 18.1 % |
- |
- |
- |
Predicted Value, A200 |
| - |
- |
Elongation of 19.4 % |
- |
- |
- |
Predicted Value, A80 Transverse |
| - |
- |
Elongation of 20.9 % |
- |
- |
- |
Predicted Value, A5 |
| - |
- |
Elongation of 22.7 % |
- |
- |
- |
Predicted Value, Transverse |
| - |
- |
Elongation of 24.6 % |
- |
- |
- |
Predicted Value, A50 |
| - |
20 °C |
Elongation of 21 % |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
A80 |
| - |
20 °C |
Elongation of 28 % |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
- |
| Hardness, Brinell |
- |
Hardness, Brinell of 251 [-] |
- |
- |
- |
Predicted Value, Transverse |
| Poisson's ratio |
- |
Poisson's ratio of 0.29 [-] |
- |
- |
- |
Typical for Low Carbon Steel |
| Reduction of area |
- |
Reduction of area of 41.5 % |
- |
- |
- |
Predicted Value |
| - |
- |
Reduction of area of 42.7 % |
- |
- |
- |
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 460 - 550 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
- |
| Yield strength |
- |
Yield strength of 262.7 MPa |
- |
- |
- |
Predicted Value, RP1 |
| - |
- |
Yield strength of 328.5 MPa |
- |
- |
- |
Predicted Value, RP1 Transverse |
| - |
- |
Yield strength of 329 MPa |
- |
- |
- |
Predicted Value, Transverse |
| - |
- |
Yield strength of 389 MPa |
- |
- |
- |
Predicted Value, RP05 |
| - |
- |
Yield strength of 444.9 MPa |
- |
- |
- |
Predicted Value, RP002 |
| - |
- |
Yield strength of 463.3 MPa |
- |
- |
- |
Predicted Value, RP02 Transverse |
| - |
20 °C |
Yield strength of 310 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
- |
| - |
100 °C |
Yield strength of 270 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
RP02 |
| - |
150 °C |
Yield strength of 250 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
RP02 |
| - |
200 °C |
Yield strength of 220 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
RP02 |
| - |
250 °C |
Yield strength of 200 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
RP02 |
| - |
300 °C |
Yield strength of 177 MPa |
normalized or normalized formed (+N) |
EN 10120 |
Flat |
RP02 |
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