山东聊城鑫赢盛物资有限公司主营圆钢;锻造圆钢;合金圆钢;冷拉圆钢厂家;规格齐全;保证品质 50Mn ∮40-200 35Cr ∮55 15CrMo ∮21∮24∮75 15Mn ∮32∮170 25# ∮16-280 40CrMnMo ∮80-∮160 YF45MnV ∮28-80 20CrMnMo ∮20-300 30# ∮6.5-480 27 SiMn ∮20-350 30Crmo ∮28 Crwmn ∮20-300 30CrmnTi ∮16-300 H13(4Cr5MoSiVi) ∮20-300 60# ∮210.∮260 40crNimo ∮20-400 2方钢理论重量表编辑边长(mm)截面面积(cm2)理论重量 (kg/m)边长(mm)截面面积(cm2)理论重量(kg/m) 50.250.196309.007.0660.360.2833210.248.0470.490.3853411.569.0780.640.5023612.9610.1790.810.6363814.4411.24101.000.7854016.0012.56111.210.954217.6413.85121.441.134520.2515.90131.691.334823.0418.09141.961.545025.0019.63152.251.775328.0922.05162.562.015631.3624.61172.892.276036.0028.26183.242.546339.6931.16193.612.826542.2533.17204.003.147049.0038.49214.413.467556.2544.16224.843.808064.0050.24245.764.528572.2556.72256.254.919081.0063.59266.765.309590.2570.85287.846.15100100.0078.50表注 : (1) 在标准件中,边长105~250毫米的方钢未列出截面面积及重量, 山东聊城鑫赢盛物资有限公司主营圆钢;锻造圆钢;合金圆钢;冷拉圆钢厂家;规格齐全;保证品质 50Mn ∮40-200 35Cr ∮55 15CrMo ∮21∮24∮75 15Mn ∮32∮170 25# ∮16-280 40CrMnMo ∮80-∮160 YF45MnV ∮28-80 20CrMnMo ∮20-300 30# ∮6.5-480 27 SiMn ∮20-350 30Crmo ∮28 Crwmn ∮20-300 30CrmnTi ∮16-300 H13(4Cr5MoSiVi) ∮20-300 60# ∮210.∮260 40crNimo ∮20-400 |