各种型钢表面积对照表
理论重量表面积kg/m
M2/t
1[5 5.43844.8462[6.3 6.63442.4923[6.5 6.70942.574[88.04539.3045[1010.00738.8266[1212.05937.2947[12.612.31837.4888[14a 14.53535.0889[14b 16.73330.710[16a 17.2433.07811[1619.75229.05912[18a 20.174
31.25513[182327.57614[20a 22.63730.55815[2025.77726.9816[22a 24.99929.93417[2228.45326.46318[24a 26.8629.55119[24b 30.62826.03720[24c 34.39623.31921[25a 27.4129.70222[25b 31.33526.123[25c 35.2623.32624[27a 30.83828.20525[27b 35.07724.92926[27c 39.31622.33527[28a 31.42728.32528[28b 35.82324.97929[28c 40.21922.34130[30a 34.46327.39131[30b 39.17324.19232[30c 43.88321.6833[32a 38.08326.15134[32b 43.10723.18935[32c 48.13120.84536[36a 47.81423.17537[36a 53.46620.79538[36b 59.11818.86939[40c 58.92820.40940[40a 65.20418.50241[40a
71.488
16.94
序号
型号
槽钢表面积对照表