EN 10028-6 Grade P355QL1 quenched and tempered (+QT)

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Description

The low-temperature tough fine grain structural steel is used in the quenched and tempered condition for pressure vessels up to -40 °C. The steel is suitable for welding processes in current use.

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 g/cm³

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Typical for Steel

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

190 - 210 GPa

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Typical for Steel

Elongation

20.0 °C

22 %

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Poisson's ratio

23.0 °C

0.3 [-]

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Typical for Steel

Tensile strength

20.0 °C

450 - 630 MPa

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Yield strength

20.0 °C

315 - 355 MPa

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Thermal

PropertyValue

Max service temperature, long

-40 - 20 °C

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Chemical properties

PropertyValue

Boron

5E-3 %

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Carbon

0.16 %

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Chromium

0.3 %

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Copper

0.3 %

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Manganese

1.5 %

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Molybdenum

0.25 %

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Nickel

0.5 %

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Niobium

0.05 %

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Nitrogen

0.02 %

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Phosphorus

0.02 %

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Silicon

0.4 %

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Sulfur

0.008 - 0.01 %

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Titanium

0.03 %

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Vanadium

0.06 %

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Zirconium

0.05 %

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