All materials
Metals
S355JR / S355J2
High-strength structural steel
S355JR and S355J2 are high-strength structural steels used in heavy-duty welded structures, frames, bridges and machinery.
Density
7.85 g/cm³
Tensile strength
470-630 MPa
Max temperature
~400 °C
Pros
- High structural strength
- Good weldability
- Reliable for heavy-duty frames
Considerations
- Heavy
- Requires surface protection
Manufacturing & industries
Rolled sectionsPlatesWelded fabrication
ConstructionMachineryInfrastructure
Property profile
Strength
66
Lightness
25
Heat
55
Flexibility
40
Durability
72
Corrosion
22
Affordability
82