Gnee Steel (Tianjin) Co., Ltd. is one of the most professional s355j2 hot rolled steel structural steel beams manufacturers and suppliers in China, also supports customized service. If you're going to buy s355j2 hot rolled steel structural steel beams made in China, welcome to get free sample from our factory. Quality products and low price are available.
S355J2 Hot Rolled Steel Structural Steel Beams
S in S355J2 h beam steel structure: indicates structural steel that complies with European standards (EN 10025-2); 355 indicates a minimum yield strength of 355 MPa for thickness ≤16mm; J2: indicates premium grade, ensuring good impact toughness at -20°C.
Mechanical properties of S355J2 structural h beam
Yield strength (ReL): ≥355 MPa (thickness ≤16mm); ≥345 MPa (16-40mm); ≥335 MPa (40-63mm).
Tensile strength (Rm): 470-630 MPa.
Elongation (A): ≥21%.
Impact toughness: ≥27J at -20°C.
Main characteristics of S355J2 structural steel h beam
High strength and ductility: Balanced load-bearing capacity and deformation capacity.
Excellent weldability: Low crack sensitivity, suitable for complex welding.
Cold resistance: Maintains toughness in low temperature environment (-20°C).
Processability: Easy to process by cutting, bending or drilling.
Applications of S355J2 h beam structure
Architecture: High-rise buildings, bridges and industrial frames.
Transportation: Rail vehicles, shipbuilding and heavy machinery components.
Infrastructure: Pressure vessels, support structures and seismic design.
Chemical Composition of S355J2 structural steel beam
| Element | C | Si | Mn | P | S | Cr | Cu | Others |
|---|---|---|---|---|---|---|---|---|
| Content | ≤0.16 | ≤0.55 | ≤1.60 | ≤0.025 | ≤0.025 | 0.4-0.8 | 0.25-0.55 | Nb, V, Mo (trace) |
H-Beam Specifications (Hot-Rolled)
| Series | Example Dimensions (mm) | Weight (kg/m) |
|---|---|---|
| UB | 127×76×13 | 13.0 |
| UB | 254×146×43 | 43.0 |
| UC | 152×152×30 | 30.0 |
| UC | 305×305×97 | 96.9 |
GNEE Steel H Beam Steel Manufacturer
GNEE Steel was established in 2008, our main products are section steel, angle steel, flat steel, wear-resistant steel, etc. We have established long-term cooperative relations with well-known steel mills and are happy to provide you with the best prices and product suggestions. You are welcome to visit our company.
