急求各类型号钢材的规格和理论重量

圆钢 规格 公斤/米8 MM 0.39510 MM 0.61712 MM 0.88814MM 1.2116MM 1.5818MM 220MM 2.4722MM 2.9824MM 3.5525MM 3.8528MM 4.8330MM 5.5532 MM 6.3135 MM 7.5538 MM 8.940 MM 9.8742 MM 10.8745 MM 12.4350 MM 15.4255 MM 18.660 MM 22.265 MM 2670 MM 30.275 MM 34.780 MM 39···