宝钢HC300LAD+Z热镀锌, HC300LAD+ZF新铁合金 样品定制 一张起售

牌号解释

H:冷成形用高强度扁平材，flat products of high strength for cold forming

C:冷轧，cold rolled

300:规定的小屈服强度，MPa

LA:低合金钢，low alloy steels

D:热镀代号，for hot dip coating

Z:纯锌镀层，zinc coating

 成分(Wt%)

C碳元素:<=0.11

Si硅元素:<=0.5

Mn锰元素:<=1

P磷元素:<=0.03

s硫元素:<=0.025

Nb铌元素:<=0.09

Ti钛元素:<=0.15

Al铝元素:>=0.015

组合公式1:Nb+Ti+V+B