A992 W21x83 W21x93 w flange beam structural
Wide Flange H Beam Specifications
Model Analysis
W21x83 w shape beam: indicates a height of 21 inches (about 533mm) and a unit weight of 83 pounds per foot (about 123.6kg/m).
W21x93 wide flange h beam: The height is also 21 inches, and the unit weight is 93 pounds per foot (about 138.4kg/m).
Specific dimensions (refer to hot rolling standards)
W21x83 wf steel beam: waist height × leg width × waist thickness × leg thickness ≈ 533×209×14.7×22.1mm.
W21x93 h beam wide flange: waist height × leg width × waist thickness × leg thickness ≈ 533×216×16.5×24.9mm.
A992 h shaped steel Material Characteristics
Chemical composition: low carbon steel, carbon content ≤0.23%, optimized ratio of elements such as manganese and silicon to enhance weldability and strength.
Mechanical properties: tensile strength ≥ 560MPa, yield strength ≥ 460MPa, elongation ≥ 10%, impact toughness ≥ 49J/cm².
Advantages: high strength and light weight, corrosion resistance is better than ordinary carbon steel, suitable for welding and complex load environments.
Implementation standards: in accordance with ASTM A6/A6M-12 standards, with strict tolerance range, suitable for North American and international projects.
Wide flange beam application scenarios
Building structure: high-rise building frame, beam-column structure of industrial plant, bearing heavy loads; replacing traditional concrete structure, reducing deadweight and expanding use space.
Bridge and transportation engineering: used for main beams of large-span bridges and rail transit support structures.
Machinery and equipment: heavy machinery base, port crane rails, substation brackets.
