SM490 I-Beam is a high-strength structural steel section manufactured in accordance with Japanese Industrial Standard JIS G3106 (Steel for Welded Structures). Designed for superior weldability and toughness, SM490 is widely used in bridges, heavy machinery, and large-scale construction projects that demand higher strength than ordinary structural steel. It combines excellent mechanical properties with reliable performance in welded applications.

SS400 I-Beam is a general-purpose structural steel section manufactured in accordance with Japanese Industrial Standard JIS G3101. Known for its excellent balance of strength, ductility, and weldability, SS400 is one of the most widely used structural steels in Asia and global markets. It provides reliable performance for a broad range of construction and engineering applications at a competitive cost.

S355JR I-Beam is a high-strength non-alloy structural steel section manufactured according to European standard EN 10025-2. With a minimum yield strength of 355 MPa, it offers superior load-bearing capacity compared to S235JR and S275JR, making it the preferred choice for heavy-duty structures, bridges, and industrial projects. It combines excellent mechanical properties with good weldability and toughness, ensuring reliable performance in demanding applications.

S275JR I-Beam is a non-alloy structural steel section manufactured in accordance with European standard EN 10025-2. Offering higher yield strength than S235JR, it is ideal for applications requiring enhanced load-bearing capacity without sacrificing weldability or ductility. Widely used in construction, infrastructure, and industrial projects, S275JR provides a reliable and economical solution for medium-to-heavy structural frameworks.

S235JR I-Beam is a non-alloy structural steel section manufactured in accordance with European standard EN 10025-2. It is widely used in civil engineering, construction, and general mechanical applications. With its balanced combination of strength, ductility, and weldability, S235JR offers a reliable and cost-effective solution for structural frameworks and load-bearing components.

ASTM A572 I-Beam is a high-strength low-alloy (HSLA) structural steel section designed for applications requiring superior strength-to-weight ratio. Manufactured in compliance with ASTM A572 standards, this I-beam offers higher yield strength than conventional carbon steel, enabling lighter and more economical structures without compromising load-bearing capacity. It is widely used in bridges, buildings, and heavy equipment where strength and durability are critical.

ASTM A36 I-Beam is a standard-grade carbon steel structural section widely used in construction, engineering, and industrial applications. Compliant with ASTM A36 specifications, it offers excellent strength, weldability, and machinability, making it a reliable choice for load-bearing structures. Our products are manufactured with strict quality control to meet international standards and customer requirements.

The A992 I-Beam Steel is a high-strength low-alloy (HSLA) structural profile manufactured to the stringent requirements of ASTM A992 / A992M. As the preferred specification for wide flange and I-shaped beams in North America and many international projects, A992 delivers a minimum yield strength of 50 ksi (345 MPa) while maintaining a low yield-to-tensile ratio (≤0.85) that ensures exceptional ductility and seismic performance. Its optimized chemical composition provides superior weldability, toughness, and uniform mechanical properties, making it the material of choice for modern steel construction.

Grade: AR400 (Equivalent to NM400 / Hardox 400 / XAR400 / JFE-EH400)
Hardness: 360 – 444 HBW (Nominal 400 HBW)
Yield Strength: ≥1000 MPa (150 ksi)
Tensile Strength: ≥1200 MPa (184 ksi)
Elongation: ≥10-23% (depending on thickness)
Thickness: 3 – 100 mm (0.125" – 4")
Processing: Laser cutting, plasma cutting, drilling, bending, welding
Application: Dump truck bodies, excavator buckets, crushers, chutes, hoppers, concrete mixer drums
Advantage: Excellent balance of wear resistance, formability, and weldability | 15-20× wear resistance vs. ordinary steel | Reduces maintenance costs | Good impact toughness at low temperatures