标 准 编 号:BS EN 10210-2-2006 简体中文标题:细晶结构钢和非合金热轧空心型材.公差、尺寸和截面特性 繁体中文标题:细晶结构钢和非合金热轧空心型材.公差、尺寸和截面特性 English Name:Hot finished structural hollow sections of non-alloy and fine grain steels - Tolerances, dimensions and sectional properties...