以热轧钢筋为例说明。
根据国家标准GB50010的规定。
圆钢直径有:6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,25mm,28mm,32mm,36mm
40mm,50mm。
对于机械行业,更粗的圆钢直径还有:60mm,70mm,80mm,90mm,100mm,120mm,150mm,200mm,等规格。
以热轧钢筋为例说明。
根据国家标准GB50010的规定。
圆钢直径有:6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,25mm,28mm,32mm,36mm
40mm,50mm。
对于机械行业,更粗的圆钢直径还有:60mm,70mm,80mm,90mm,100mm,120mm,150mm,200mm,等规格。