Galvanized Steel Beams I Beam I-Beams

A galvanized steel I-beam is a type of structural steel beam that has been hot-dip galvanized to provide protection against corrosion. The galvanization process involves immersing the steel beam in a bath of molten zinc, which creates a metallurgical bond between the zinc coating and the steel surface Alloy Steel Pipe, ASTM A213, Tubing 型 截面尺寸/mm 截面积/cm2 理论重量/（kg/m） H×B 吨1 吨2 r HN公司 175×90 175×90 5 8 10 23.21 18.2 200×100 198×99 4.5 7 13 23.59 18.5 200×100 5.5 8 13 27.57 21.7 250×125 248×124 5…