SGC490 Hot-dip Zinc-coated steel
Key words: JIS G 3302 , SGC490 steel, SGC490 Zinc- coated steel , SGC490 steel sheet, SGC490 steel sheet strip, SGC490 steel price, SGC490 steel specification, SGC490 steel supplier, SGC490 steel sales, SGC490 steel manufacturer. What's SGC490 steel SGC490 is the base material SPC490 which are equally coated on both surfaces by hot dip zinc coating process. The composition by mass fraction is 97% or over zinc (provided that the aluminium content is usually 0.3% or less). The Application of SGC490 is for commercial use of high strength class