ISO 20805:2017 冷成型用改进成形性和特厚、高屈服强度的热轧薄钢板卷材

标准编号：ISO 20805:2017

中文名称：冷成型用改进成形性和特厚、高屈服强度的热轧薄钢板卷材

英文名称：Hot-rolled steel sheet in coils of higher yield strength with improved formability and heavy thickness for cold forming