HEA700 S355J2 H Beam Steel is a high-strength structural steel beam manufactured in accordance with EN 10025-2 standards. With a minimum yield strength of 355 MPa, S355J2 steel provides significantly higher load-bearing capacity compared with conventional structural steels such as S235 and S275, making it an ideal solution for heavy structural applications.
HEA700 S355J2 H Beam
As a professional structural steel supplier, we provide HEA700 S355J2 H Beams with stable mechanical performance, excellent weldability, and reliable low-temperature toughness. The "J2" designation indicates an impact test requirement of 27J at −20°C, ensuring strong performance even in demanding environments.
The HEA700 profile, as part of the European wide flange beam series, features a balanced flange and web structure that delivers excellent structural stability, making it widely used in large-scale buildings, bridges, industrial plants, and steel frameworks.
HEA700 S355J2 H Beam Chemical Composition
The chemical composition of S355J2 structural steel ensures a good balance of strength, toughness, and weldability for structural engineering applications.
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤ 0.22 |
| Manganese (Mn) | ≤ 1.60 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.030 |
| Silicon (Si) | ≤ 0.55 |
| Nitrogen (N) | ≤ 0.014 |
| Copper (Cu) | ≤ 0.55 |
These elements contribute to the beam's structural strength, corrosion resistance, and fabrication performance.
Mechanical Properties of HEA700 S355J2 H Beam
S355J2 H Beam steel is widely used in demanding structural projects due to its reliable mechanical properties and excellent load capacity.
| Property | Value |
|---|---|
| Yield Strength | ≥ 355 MPa |
| Tensile Strength | 470 – 630 MPa |
| Elongation | ≥ 20% (t ≤ 40 mm) |
| Impact Test | 27J at −20°C |
These properties ensure the beam can withstand heavy structural loads, dynamic forces, and harsh environmental conditions.
Applications of HEA700 S355J2 H Beam
Thanks to its high strength and excellent structural performance, HEA700 S355J2 H Beam steel is widely used in various large-scale engineering projects.
Typical applications include:
- Steel structure workshops and factories
- Industrial plants and heavy equipment platforms
- Steel frame buildings and prefabricated houses
- Structural roofing systems
- Steel walkways and floor structures
- Large-span bridges and infrastructure projects
- High-rise building frameworks
- Structural support beams in engineering projects
The large cross-section size of HEA700 beams makes them particularly suitable for heavy-duty load-bearing structures.
Processing Services Available
To meet different engineering requirements, we provide comprehensive steel processing services for S355J2 H Beam products.
Available services include:
- Heat treatment services
- Surface pretreatment services
- Welding and fabrication services
- Bending services
- Turning and milling services
- Drilling services
- Precision cutting services
- Plasma cutting
- Laser cutting
- Water jet cutting
These services help customers reduce processing time and improve project efficiency.
Inspection and Quality Control
All HEA700 S355J2 H Beams undergo strict inspection procedures to ensure compliance with international standards.
Quality inspections include:
- Visual inspection for surface defects
- Dimensional inspection to verify beam size and tolerance
- Non-destructive testing (NDT), including ultrasonic testing and magnetic particle testing
- Mechanical property testing
- Material certification according to EN standards
These testing procedures guarantee that each beam meets structural performance requirements.
Packaging and Delivery
| Item | Details |
|---|---|
| Packaging | Bundles with standard seaworthy packing |
| Delivery Time | 7–15 days after receiving deposit |
| Delivery Status | Annealing + Tempering / QT |
| Payment Terms | T/T, L/C |
We ensure safe packaging and reliable global delivery for structural steel projects.
Why Choose Our HEA700 S355J2 H Beam
Our HEA700 S355J2 H Beam Steel products are manufactured under strict quality control to ensure consistent performance for construction and engineering applications worldwide.
HEA700 S355J2 H Beam Steel
Looking for a reliable supplier of HEA700 S355J2 H Beam Steel? Contact us today to get technical specifications, pricing, and project support. Our team is ready to provide professional solutions for your structural steel needs.
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What type of steel is S355J2?
S355J2 is a micro alloyed structural steel suitable for e.g. mechanical engineering applications. The steel posess a good weldability with max CEV =0.47 for all variants. The steel may be delivered with a controlled silicon content for good galvanazing properties.
What is the equivalent of S355 j2?
The equivalent of S355J2 EN 10025-2 is ASTM A572 Grade 50, DIN ST52-3, JIS SM490YA, and GB Q355D, with similar high strength and low-temperature toughness for structural use. Gangsteel's high-quality plates ensure compliance for your projects. For more, explore our BS EN 10025-2 material grade guide
What is the difference between S355 and S355J2?
In S355JR and S355J2 steel, JR and J2 indicates the steel needs to do +20℃ impact test and -20℃ impact test respectively. The different impact temperature is the main difference between S355JR and S355J2 steel. S355J2 steel can better adapt to low temperature work condition than S355JR steel.