Products Description
S355 is a structural micro-alloyed grade used for a great variety of applications. It is standardized with a specified impact strength of 27 J at a few different temperatures, but EN10027 gives guidelines how to extend the designation.
Products Specification
| Property | Value |
|---|---|
| Grade | S355 |
| Standard | EN 10025-2 |
| Height (H) | 300mm |
| Flange Width (B) | 300mm |
| Web Thickness (t_w) | 12mm |
| Flange Thickness (t_f) | 20mm |
| Weight | 110.5 kg/m |
| Yield Strength | ≥ 355 MPa |
| Tensile Strength | 470-630 MPa |
| Elongation | ≥ 22% |
| Chemical Composition | Carbon (C): ≤0.22%, Manganese (Mn): 1.40-1.70%, Silicon (Si): ≤0.55%, Phosphorus (P): ≤0.035%, Sulfur (S): ≤0.035% |
| Tolerance | ± 0.05mm |
Chemical Composition of S355JR
| Element Name |
C |
Mn |
Si |
P |
S |
N |
Cu |
CEV |
|
S355jr |
0.24 |
1.06 |
0.55 |
0.04 |
0.04 |
0.012 |
0.55 |
0.45-0.47 |
Physical properties of S355jr
| Thickness(mm) |
To 3 |
3-100 |
100-150 |
150-250 |
|
S355jr |
510-680 |
470-630 |
450-600 |
450-600 |
Applications
Heavy Civil Engineering Projects: From massive bridges to tunnels and dams, S355 H Beam Steel provides the strength and stability required for infrastructure that must endure substantial loads and dynamic forces.
Industrial Structures: Whether you're building factories, power plants, or storage facilities, S355 H Beam Steel offers the durability and structural support necessary for industrial environments that deal with heavy machinery and equipment.
Commercial Buildings: S355 is an excellent choice for large-scale commercial buildings, offering both strength and versatility for multi-story structures and commercial complexes that demand reliable load-bearing capacity.
