A572GR50 WFB W30x90 W30x99 Wide Flange Beams

A572GR50 h beam material performance
Material standard: A572GR50 h section steel belongs to American standard high strength low alloy steel (HSLA), implements ASTM A572/A572M standard, has high yield strength (345 MPa) and good weldability and toughness.

Chemical composition: Contains alloy elements such as carbon (C: 0.27-0.35%), silicon (Si: 0.93-1.20%), nickel (Ni≤0.029%), etc., and improves surface NMness and wear resistance through heat treatment.

W30x99 wide flange beam
Cross-sectional dimensions: width about 30 inches (762 mm), height about 99 inches (2515 mm)
Flange width: 678.43 mm
Flange thickness: 16.26 mm
Web thickness: 11.68 mm.
Theoretical weight: about 322 kg/m (needs to be adjusted according to actual thickness).

W30x90 w flange beam
Cross-sectional dimensions: height about 90 inches (2286 mm), specific parameters need to refer to ASTM standards, usually similar to W30x99 but slightly lower in height.
Theoretical weight: about 310 kg/m (needs to be confirmed in combination with steel mill data).

Mechanical properties of W30x99 W30x90 h beam steel structure
Yield strength: ≥345 MPa
Tensile strength: 490-600 MPa
Elongation: 18-22%
Impact toughness: 0℃ longitudinal impact energy ≥34 J.

W30x99 W30x90 Application of h-shaped beam
Architecture and steel structure: suitable for load-bearing frames of high-rise buildings and large factories.
Machinery manufacturing: structural parts for heavy machinery and mining equipment.
Bridge engineering: high strength makes it suitable for bridge trusses and support beams.
Energy field: support structures of nuclear power plants and wind power equipment.