EN 10120 Grade P245NB normalized or normalized formed (+N)

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Description

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.

Related Standards

Equivalent Materials

This material data has been provided by WIAM.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

7.8 - 7.9 g/cm³

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Typical for Low Carbon Steel

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

200 - 215 GPa

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Typical for Low Carbon Steel

Elongation

20.0 °C

34 %

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Elongation A80

20.0 °C

26 %

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Poisson's ratio

23.0 °C

0.29 [-]

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Typical for Low Carbon Steel

Shear modulus

23.0 °C

82 GPa

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Typical for Low Carbon Steel

Tensile strength

20.0 °C

360 - 450 MPa

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Yield strength

20.0 °C

245 MPa

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Yield strength Rp0.2

100.0 °C

205 MPa

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150.0 °C

185 MPa

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200.0 °C

165 MPa

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250.0 °C

145 MPa

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300.0 °C

105 MPa

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

1.32E-5 - 1.38E-5 1/K

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Typical for Low Carbon Steel

Max service temperature

500 °C

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Typical for Carbon Steel

Melting point

1480 - 1526 °C

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Typical for Low Carbon Steel

Specific heat capacity

23.0 °C

465 J/(kg·K)

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Typical for Low Carbon Steel

Thermal conductivity

23.0 °C

25 - 93 W/(m·K)

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Typical for Low Carbon Steel

Electrical

PropertyTemperatureValueComment

Electrical resistivity

23.0 °C

1.43E-7 - 1.74E-7 Ω·m

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Typical for Carbon Steel

Magnetic

PropertyValueComment

Curie temperature

770 °C

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Typical for Low Carbon Steel

Chemical properties

PropertyValue

Aluminium

0.02 %

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Carbon

0.16 %

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Manganese

0.3 %

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Niobium

0.05 %

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Nitrogen

9E-3 %

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Phosphorus

0.03 %

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Silicon

0.25 %

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Sulfur

0.015 %

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Titanium

0.03 %

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