h section steel beam A36 W18x130 W18x143

W18x130 structural h beam (A36 material)
Theoretical weight: about 130 pounds per foot, which is about 193.7 kg/m in metric.
Flange width (bf): about 254 mm
Waist height (d): about 457 mm
Waist thickness (tw): about 15.1 mm
Flange thickness (tf): about 21.6 mm

W18x143 H-beam (A36 material)
Theoretical weight: about 143 pounds per foot, which is about 213.1 kg/m in metric.
Flange width (bf): slightly wider than W18x130, the specific value varies slightly according to the manufacturer.
Waist height (d): also about 457 mm.
Waist thickness (tw): may be slightly thicker than W18x130 to support the additional weight.
Flange thickness (tf): may also be thicker to provide stronger support.