H型鋼規(guī)格尺寸表

熱軋H型鋼尺寸規(guī)格（摘自GB/T11263—1998）H—高度B—寬度；。一腹板厚度；t2—翼緣厚度；r—工藝圓角H—高度熱軋H型鋼理論重量計算公式：熱軋H型鋼理論重量=<hd+2r（b-d）+（r2-r2）>*L**1/10001其中h 高度（MM），b 腳寬（MM），d 腰厚（MM），r 內面圓角半徑（MM），r1 邊端圓角半徑（MM），L 長度（M）熱軋H型鋼是一種截面面積分配更加優(yōu)化、強重比更加合理的經濟斷面高效型材，因熱軋H型鋼規(guī)格斷面與英文字母制”相同而得名。熱軋H型鋼具有抗彎能力強、施工簡單、節(jié)約成本和結構重量輕等優(yōu)點，已被廣泛應。熱軋H型鋼規(guī)格分為寬翼緣熱軋H型鋼規(guī)格。W）、窄翼緣熱軋H型鋼規(guī)格（HN）和熱軋H型鋼樁規(guī)格（HP）三類。熱軋H型鋼規(guī)格表示方法為：高度H寬度B腹板厚度t1翼板厚度t2,如H型鋼Q235、SS400?2表示為高200mm寬200mm腹板厚度8mm，翼板厚度12mm的寬翼緣H型鋼尺寸規(guī)格，其牌號為Q235或SS400。熱軋H型鋼是一種新型經濟建筑用鋼。H型鋼尺寸規(guī)格截面形狀經濟合理，力學性能好，軋制時截面上各點延伸較均勻、內應力小，與普通工字鋼比較，具有截面模數(shù)大、重量輕、節(jié)省金屬的優(yōu)點，可使建筑結構減輕0-40%；又因其腿內外側平行，腿端是直角，拼裝組合成構件，可節(jié)約焊接、鉚接工作量達25%。常用于要求承截能力大，截面穩(wěn)定性好的大型建筑（如廠房、高層建筑等），以及橋梁、船舶、起重運輸機械、設備基礎、支架、基礎樁等。熱軋H型鋼主要用于用于工業(yè)廠房、民用建筑、市政工程、石油平臺、橋梁、平板車大梁、電氣化鐵路的電力支架、鐵路沿線的鋼結構橋梁等輕型、超輕型H型鋼非常適用于集裝箱、移動房屋、各類車庫、箱式火車、電氣支架、各類場館、小別墅制造業(yè)。

俵一類別型號（高度乂寬度）截面尺寸/mm截面面積/cm2理論重量/kg,m-1截面特性參數(shù)HXBt1t2r慣性矩/cm4慣性半徑/cm截面模數(shù)/cm3IXIYixiYWXWY100X100100X1006810383134125X125125X125910847294136150X150150X150710131660564221175X175175X17511132900984331112200X200200X2008121647701600477160HW寬翼緣200X20412121650301700503167250X250250X25091416108003650867292250X255141416115003880919304294X3021212201700055201160365300X300300X3001015202050067601370450300X3051515201062160071001440466

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俵二）類別型號（高度乂寬度）截面尺寸/mm截面面積/cm2理論重量/kg,m-1截面特性參數(shù)HXBt1t2r慣性矩/cm，慣性半徑/cm截面模數(shù)/cm3IXIYiXiYWXWYHM中翼緣150X100148X10069131040151140200X150194X15069162740508283250X175244X175711166120985502113300X200294X20081220114001600779160350X250340X250914202170036501280292400X300390X3001016241073890072102000481450X300440X3001118241245610081102550541500X300482X3001115281156080067702520451488X3001118281297140081202930541600X300582X30012172813710300076703530511588X30012202815111800090204020601

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俵三）類別型號（高度乂寬度）截面尺寸/mm截面面積/cm2理論重量/kg,m-1截面特性參數(shù)HXBt1t2r慣性矩/cm4慣性半徑/cm截面模數(shù)/cm3IXIYixiYWXWYHN窄翼緣100X50100X505710192125X60125X606810417150X75150X755710679175X90175X9058101220140200X100198X997131610114163200X1008131880134188250X125248X12458133560255287250X12569134080294326300X150298X1498166460443433300X1509167350508490350X175346X174691611200792649

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