EN10025-2 S355J2 H Beam steel structure
S355J2 h beam structure is a high strength, low alloy structural steel specified in European standard EN 10025-2, with excellent mechanical properties including excellent strength, toughness and weldability, and is widely used in construction and engineering applications.
Main Features of S355J2 h beam steel structure
High Strength: Excellent load bearing capacity compared to lower grade steels.
Cryogenic Toughness: Designed for applications that require resistance to brittle fracture at low temperatures.
Excellent Weldability: Suitable for welding without preheating due to low carbon content.
Ductility: Allows forming and shaping without cracking.
Durability: Resists deformation and wear, ensuring long service life.
Comparison with other grades
S355J0 vs. S355J2: Both grades have similar yield strength and tensile strength.
S355J2 has excellent impact resistance at lower temperatures (-20°C vs. 0°C for S355J0), making it more suitable for cold environments.
S355JR vs. S355J2: S355JR has lower impact energy requirements and is typically used in less demanding applications.
GNEE offers S355J2 structural steel h beams that comply with the following standards:
EN 10025-2: Technical delivery conditions for non-alloy structural steels.
CE Marking: Ensures compliance with European safety, health and environmental requirements.
ISO Standards: May also meet international quality and performance benchmarks.
S355J2 structural h beams are commonly used in:
Construction: High-rise buildings, bridges and industrial structures.
Infrastructure: Train stations, airports and stadiums.
Heavy machinery: Brackets and frames for large equipment operating in harsh conditions.
Offshore structures: Platforms, piers and other marine applications requiring high strength and toughness.
Chemical composition of S355J2 h beam steel structure
| Element | Percentage (%) |
|---|---|
| Carbon (C) | ≤ 0.22 |
| Silicon (Si) | ≤ 0.55 |
| Manganese (Mn) | ≤ 1.60 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.025 |
| Nitrogen (N) | ≤ 0.012 |
Mechanical properties of S355J2 h beam structure
| Property | Value |
|---|---|
| Yield Strength (MPa) | ≥ 355 |
| Tensile Strength (MPa) | 470 - 630 |
| Elongation (%) | ≥ 20 |
| Impact Energy (J) | ≥ 27 at -20°C |

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.




















