SEW 084 Grade FStE420 TM thermomechanically treated
SEW 084 Grade FStE420 TM thermomechanically treated introduction
The thermomechanical formed, weldable fine grained steel FStE 420 TM is used for steel and plant constructions, bridge and support constructions. Products of this steel are not allowed for heat treatment above 580 °C or other hot working. The lowest application temperature amounts to -20 °C.
Equivalent material: DIN P420M, DIN 1.8824, EN P420M, EN 1.8824
SEW 084 Grade FStE420 TM thermomechanically treated general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 g/cm³ |
Typical for Steel |
SEW 084 Grade FStE420 TM thermomechanically treated thermal
| Property |
Value |
| Max service temperature, long |
Max service temperature, long of -20 - 0 °C |
SEW 084 Grade FStE420 TM thermomechanically treated chemical
| Property |
Value |
| Aluminium |
Aluminium of 0.015 % |
| Carbon |
Carbon of 0.18 % |
| Manganese |
Manganese of 1.7 % |
| Molybdenum |
Molybdenum of 0.15 % |
| Nickel |
Nickel of 0.6 % |
| Niobium |
Niobium of 0.05 % |
| Nitrogen |
Nitrogen of 0.02 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.5 % |
| Sulfur |
Sulfur of 0.03 % |
| Titanium |
Titanium of 0.05 % |
| Vanadium |
Vanadium of 0.14 % |
SEW 084 Grade FStE420 TM thermomechanically treated mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 190 - 210 GPa |
Typical for Steel |
| Elongation |
20.0 °C |
Elongation 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 500 - 660 MPa |
- |
| Yield strength |
20.0 °C |
Yield strength of 410 - 420 MPa |
- |
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