1、角铁规格尺寸及重量表计算公式：W(kg/m)=0.00785*边厚*（2 边宽-边厚） 尺寸(mm)型号边宽 边厚 长度 (m) 理论重量 (kg/m)2 20 34 3-9 0.8891.1452.5 25 34 3-9 1.1241.4593 3030 34 3-9 1.3731.7863.6 363453-91.6562.1632.6544 403453-91.8522.4222.9764.5 4534564-122.0882.7363.3693.9855 50 34564-122.3323.0593.7704.4655.6 5634584-122.6243.4464.2516.5686
2、.3 63 4568104-123.9074.8225.7217.4699.1517 70456784-12 4.3725.3976.4067.3988.3737.5 75 5678104-12 5.8186.9057.9769.03011.0898 80 5 4-12 6.211678107.3768.5259.65811.8749 90 67810124-19 8.3509.65610.94613.47615.94010 100 678101214169.36610.83012.27615.12017.89820.61123.25711 110781012144-1911.92813.53216.69019.78222.80912.5 1251012144-1919.13322.69626.19314 140101214164-1921.48825.52229.49033.39316 160101214166-1924.72929.39133.98738.51818 180121416186-1933.15938.38343.54248.63420 20014161820246-1942.89448.68054.40160.056
