DIN 17172 Grade StE445.7 TM thermomechanically treated
DIN 17172 Grade StE445.7 TM thermomechanically treated introduction
The steel StE 445.7 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: AFNOR TSE450, ISO L45TMC, DIN L450MB, DIN 1.8975, EN L450MB, EN 1.8975
DIN 17172 Grade StE445.7 TM thermomechanically treated general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 g/cm³ |
Typical for Steel |
DIN 17172 Grade StE445.7 TM thermomechanically treated chemical
| Property |
Value |
| Carbon |
Carbon of 0.16 % |
| Manganese |
Manganese of 1 - 1.6 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.55 % |
| Sulfur |
Sulfur of 0.025 % |
DIN 17172 Grade StE445.7 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 18 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 560 - 710 MPa |
- |
| Tensile strength, transverse |
20.0 °C |
Tensile strength, transverse of 560 - 710 MPa |
- |
| Yield strength |
20.0 °C |
Yield strength of 445 MPa |
- |
| Yield strength, transverse |
20.0 °C |
Yield strength, transverse of 445 MPa |
- |
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