DIN 17172 Grade RRStE240.7 hot finished
DIN 17172 Grade RRStE240.7 hot finished introduction
The steel RRStE 240.7 is produced as seamless or welded tube in the conditions untreated or normalised.
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 L245GA, DIN 1.0459, EN L245GA, EN 1.0459
DIN 17172 Grade RRStE240.7 hot finished general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Low Carbon Steel |
DIN 17172 Grade RRStE240.7 hot finished thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.32E-5 - 1.38E-5 1/K |
Typical for Low Carbon Steel |
| Max service temperature |
- |
Max service temperature of 500 °C |
Typical for Carbon Steel |
| Melting point |
- |
Melting point of 1480 - 1526 °C |
Typical for Low Carbon Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 465 J/(kg·K) |
Typical for Low Carbon Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 25 - 93 W/(m·K) |
Typical for Low Carbon Steel |
DIN 17172 Grade RRStE240.7 hot finished chemical
| Property |
Value |
| Carbon |
Carbon of 0.17 % |
| Manganese |
Manganese of 0.4 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.45 % |
| Sulfur |
Sulfur of 0.035 % |
DIN 17172 Grade RRStE240.7 hot finished magnetic
| Property |
Value |
Comment |
| Curie temperature |
Curie temperature of 770 °C |
Typical for Low Carbon Steel |
DIN 17172 Grade RRStE240.7 hot finished electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 1.43E-7 - 1.74E-7 Ω·m |
Typical for Carbon Steel |
DIN 17172 Grade RRStE240.7 hot finished mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Low Carbon Steel |
| Elongation, transverse |
20.0 °C |
Elongation, transverse of 24 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Low Carbon Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 82 GPa |
Typical for Low Carbon Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 370 - 490 MPa |
- |
| Tensile strength, transverse |
20.0 °C |
Tensile strength, transverse of 370 - 490 MPa |
- |
| Yield strength |
20.0 °C |
Yield strength of 240 MPa |
- |
| Yield strength, transverse |
20.0 °C |
Yield strength, transverse of 240 MPa |
- |
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