1.7045、1.7045冷拉异型钢 订购合金钢、结构钢欢迎来电洽谈 021-37787882(陈S) 1.7045、1.7045冷拉异型钢 理算公式 1.7045方管:(长+宽)×厚×2×0.00785 1.7045冷板:(长×宽)×厚×0.00785 1.7045热板:(长×宽)×厚×0.00785 1.7045焊管:(外径-壁厚)×壁厚×0.02466 1.7045扁钢:(长×宽)×0.00785 1.7045元钢:(直径×直径)×0.00617 1.7045方钢:(长×宽)×0.00785 1.7045镀锌管:(外径-壁厚)×壁厚×0.02466×1.06 1.7045中厚板:(长×宽)×厚×0.00785 1.7045镀锌板:(长×宽)×厚×0.00785×1.06 1.7045无缝管:(外径-壁厚)×壁厚×0.02466 --------------------------------------------------- 1.7045、1.7045冷拉异型钢 2钢中主要合金元素,除个别微合金元素外,一般以百分之几表示。当平均合金含量 (联系我时,请告知从企业招商网看到的信息,将获得最优质服务)