Gnee Steel (Tianjin) Co., Ltd. is one of the most professional a572gr50 wfb w30x90 w30x99 wide flange beams manufacturers and suppliers in China, also supports customized service. If you're going to buy a572gr50 wfb w30x90 w30x99 wide flange beams made in China, welcome to get free sample from our factory. Quality products and low price are available.
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 hardness 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.
