DIN 17172 Grade StE 385.7 TM thermomechanically treated

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Description

The steel StE 385.7 TM is produced as welded tube in the conditions thermomechanical treated. Tubes of this steel are conform acc. 5L, 5LX and 5LS of the American Petroleum Institute (API). The Attention should be paid to the technical regulation for combustible liquids TRbF 301. Application: pipelines for combustible liquids (e.g. petroleum and his products) and for compressed or liquid combustible gases

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, transverse

20.0 °C

19 %

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Poisson's ratio

23.0 °C

0.3 [-]

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Typical for Steel

Tensile strength

20.0 °C

530 - 680 MPa

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Tensile strength, transverse

20.0 °C

530 - 680 MPa

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Yield strength

20.0 °C

385 MPa

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Yield strength, transverse

20.0 °C

385 MPa

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Chemical properties

PropertyValue

Carbon

0.14 %

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Manganese

1 - 1.6 %

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Phosphorus

0.04 %

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Silicon

0.45 %

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Sulfur

0.025 %

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