S450J0 H-beam for construction
S450J0 H-beam structural steel combines a minimum yield strength of 450 MPa, good weldability and moderate toughness, making it ideal for buildings in temperate climates that require high load-bearing capacity.
Advantages of S450J0 architectural H-beams: High strength reduces section size and material costs; Excellent weldability for complex structural connections; Suitable for temperate climates, good toughness at 0°C.
Key features of S450J0 architectural steel
High strength: 450 MPa yield strength enables lighter and more efficient H-beam designs.
Weldability: Low CEV (≤ 0.49%) ensures compatibility with standard welding methods such as MIG, TIG or submerged arc welding.
Formability: Sufficient ductility for easy fabrication and assembly.
Load resistance: The wide flanges of the H-beams offer excellent resistance to bending and shear forces.
Comparison with other grades
S355J0: Lower yield strength (355 MPa), more widely used and more cost-effective in general construction.
S275J0: 275 MPa yield strength, suitable for lighter structures.
S450J2: Similar strength but higher toughness (27 J at -20°C), more suitable for cold climates.
S450J0 H-sections are intermediate between strength and cost, outperforming S355J0 in high load cases while being more economical than high toughness grades such as S450J2.
GNEE's S450J0 H-sections are available in the following forms:
Shape: H-sections (e.g. HEA, HEB, HEM to European standards; or H-sections to Chinese GB/T 11263).
Dimensions:
Web height: 100 mm to 1000 mm (e.g. HEA 100 to HEA 1000).
Flange Width: 50mm to 300mm (varies by section type).
Thickness: Web and flange thickness ranges from 5mm to 40mm.
Length: Standard lengths (6m, 12m) or custom cut to project specifications.
| Model Number |
Q235B/C/D Q345B/C/D/E Q390B/C/D/E Q420B/C/D/E Q460/C/D/E Q500/C/D/E SS400 SM490A/B SN400A/B SN490B S235JR/J0 S275JR/J0/J2 S355JR/J0/J2 S355K2 S450J0 S355M/L S460M S355J0WP/J2WP S355J0W/J2W/K2W |
| Application | Industry/Chemical Equipment |
| Welding Line Type | Welding |
| Processing Service | Bending, Punching, Cutting, Moulding |
| Length | 6000mm 9000mm 12000mm or Customized |
| Technique | Hot Rolled Cold Rolled |
| Payment terms | L/C T/T (30%DEPOSIT) |
| Process method | Standard |
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.
