T型钢理论重量表T型钢规格表T型钢尺寸规格表
来源：浏览：5089更新时间：2010426124129

GB70019
准T型钢截面尺寸型号20203030404060601005020304060100截面尺寸h2030406050bt1t2理论重量（Kgm）类别型号252535355050707050402535507050截面尺寸h2535507040bt1t2理论重量（kgm）
类别
2
GBT112631998标准T型钢截面尺寸、理论
量型号5010062512575150875175100200截面尺寸h5062575875100100125125147TW1503001501501753501721751941972004002002002072147410097150122175147200170250200300TM2203002503007497122147170195220241244291300300294297b100125150175200204250255302300305348350402398400408405407100150175200250300300300300300300300t166577581291412101510121511132118206678910111111121214t28910111212141412151516191518212128359911121416181518172023理论重量（Kgm）856119159202252283362411425473531573682703736861987116142107156221287399537618575645685755873350300300200250200TN类别型号505062560757587590100100截面尺寸h506257587599100124125149150173175198200223225248250253298300303346350396400450125b5060759099100124125149150174175199200199200199200201199200201300300300300300255t15655455556556567788991011101112131314141614t2787878898991111131214141619151720202422262814理论重量（Kgm）479667711911926108129148163187209250283330334382397448515476531601839259521051215411
类别
125250
125125
150150
175175
200200
225200
400300450300125255
f方管
型号