(1)Hot rolled I steel (GB1263-89)

Types:A. wide flange I Steel(HK);B. Narrow flange I steel(HZ);C. I steel peg(HU)
specifications:wide flange I SteelHK100#-HK900#,Narrow flange I steel HZ80#-HZ600#,I steel peg HU200#-HU500#

(2)I steel for welding(YB3302-81)

Used in MIG/TIG welding, in the welding structure of pillars, girders, purlines, etc. The types are presented byhight(H)×width(b) in mm,range 100×50-454×300mm