DIN 17172 Grade StE385.7 TM thermomechanically treated

DIN 17172 Grade StE385.7 TM thermomechanically treated introduction

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

Equivalent material: DIN 1.8971, EN 1.8971

DIN 17172 Grade StE385.7 TM thermomechanically treated general

Property Temperature Value Comment
Density 23.0 °C Density of 7.8 g/cm³ Typical for Steel

DIN 17172 Grade StE385.7 TM thermomechanically treated chemical

Property Value
Carbon Carbon of 0.14 %
Manganese Manganese of 1 - 1.6 %
Phosphorus Phosphorus of 0.04 %
Silicon Silicon of 0.45 %
Sulfur Sulfur of 0.025 %

DIN 17172 Grade StE385.7 TM thermomechanically treated mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 190 - 210 GPa Typical for Steel
Elongation, transverse 20.0 °C Elongation, transverse of 19 % -
Poisson's ratio 23.0 °C Poisson's ratio of 0.3 [-] Typical for Steel
Tensile strength 20.0 °C Tensile strength of 530 - 680 MPa -
Tensile strength, transverse 20.0 °C Tensile strength, transverse of 530 - 680 MPa -
Yield strength 20.0 °C Yield strength of 385 MPa -
Yield strength, transverse 20.0 °C Yield strength, transverse of 385 MPa -

We build trust by delivering exceptional steel solutions for every project we undertake.

-- Our promise

Get a quote