第1个回答 2022-04-10
54.79kg\m，可以查五金手册。例如，h450*300*16*20理论重量每米145.7公斤，计算方法采用国标GB/T 33814-2017公式。
轻型焊接H型钢//规格 每米重(KG)
H100X50X3.5X5 6.4
H102X75X4X6 9.89
H102X100X4X6 12.2
H125X75X4X6 10.6
H125X125X4X6 15.3
H150X75X5X7 13.6
H150X100X5X7 16.3
H152X150X6X8 25.2
H200X100X5X8 19.8
H200X150X5X8 26.1
H202X200X6X9 36.9
H250X125X5X8 24.9
H250X150X5X8 28
H250X200X5X8 34.3
H252X250X6X9 46.3
H300X150X5X8 30
H300X200X5X8 36.3
H302X250X6X9 48.7
H304X300X7X10 62.7
H350X200X7X10 49.5
H350X250X7X10 57.4
H350X300X7X10 65.2
H400X200X7X10 52.3
H400X250X7X10 60.1
H404X300X8X12 80.4
H450X200X7X10 55
H454X250X8X12 74.1
H454X300X9X12 86.9