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…