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1、中华人民共和国国家标准GB/T 112631998热轧H型钢（续一）类别型号(高度宽度)截面尺寸（mm）截面面积2理论重量/mH Bt1t2rHW宽翼100100100100681021.9017.21251251251256.591030.3123.81501501501507101340.5531.91751751751757.5111351.4340.32002002002008121664.2850.5#20020412121672.2856.72502502502509141692.1872.4#250255141416104.782.2300300#294302121220108.
2、385.0300300101520120.494.5300305151520135.4106350350#344348101620146.0115350350121920173.9137400400#388402151524179.2141#394398111824187.6147400400132124219.5172#40040822124251.5197#414405182824396.2233#428407203524361.4284#458417305024529.3415#498432457024770.8605热轧H型钢（续二）类别型号(高度宽度)截面尺寸（mm）截面面积2理论重
3、量/mH Bt1t2rHM中翼150100148100691327.2521.4200150194150691639.7631.22501752441757111656.2444.13002002942008122073.0357.335025034025091420101.579.7400300390300101624136.7107450300440300111824157.4124500300482300111528146.4115488300111828164.4129600300582300121728174.5137588300122028192.5151#594302142328
4、222.4175HN窄翼1005010050571012.169.541266012560681017.0113.31507515075571018.1614.31759017590581023.2118.2200100198994.571323.5918.52001005.581327.5721.7250125248124581332.8925.8250125691337.8729.73001502981495.581641.5532.63001506.591647.5337.3350175346174691653.1941.83501757111663.6650.0热轧H型钢（续三）类别型
5、号(高度宽度)截面尺寸（mm）截面面积2理论重量/mH Bt1t2rHN窄翼400150#4001508131671.1255.84002003961997111672.1656.74002008131684.1266.0450150#4501509142083.4165.54502004461998122084.9566.74502009142097.4176.5500150#50015010162098.2377.150020049619991420101.379.550020010162014.289.6#506201111920131.310360020059619910152412.
6、295.1600200111724135.2106#606200122024153.3120700300#692300132028211.5166700300132428235.5185*800300*729300142228243.4191*800300142628267.4210*900300*890299152328270.9213*900300162828309.8243*912302183428364.0286注：1、“”表示的规格为非常用规格。2、“*”表示的规格，目前国内尚未生产。3、型号属同一范围的产品，其内侧尺寸高度是一致的。4、截面面积计算公式为“t1(H-2t2)+2B
7、t2+0.858r2”。热轧T型钢（续一）类别型号(高度宽度)截面尺寸（mm）截面面积2理论重量/mH t1t2rTW宽翼5010050100681010.958.5662.512562.51256.59015.1611.975150751507101220.2815.987.517587.51757.5111325.7120.21002001002008121632.1425.2#10020412121636.1428.312525012525091412646.0936.212525514141652.3441.1150300#14730212122054.1642.51503001015
8、2060.2247.315030515152067.7253.1175350#17234810162073.0057.317535012192086.6468.2TN中翼200400#19440215152489.6270.3#19739811182493.8078.6200400132124109.785.1#200408212124125.798.7#207405182824148.1116#214407203524180.71427410074100691313.6310.79715097150691619.8815.61221751221757111628.1222.114720014
9、72008122036.5228.71702501702509142050.7639.9热轧T型钢（续二）类别型号(高度宽度)截面尺寸（mm）截面面积2理论重量/mH t1t2rTM中翼20030019530010162468.3753.722030022030011182478.6961.82503002413001152873.2357.524430011182882.2364.530030029130012172887.2568.529430012202896.2575.5#297302142328111.287.3TN窄翼5050505057106.0794.7962.56062.56
10、068108.4996.677575757557109.0797.1187.59087.590581011.609.1110010099994.571311.809.261001005.581313.7910.8125125124124581316.4512.9125125691318.9414.81501501491495.581620.7716.31501506.591623.7618.7175175173174691626.6020.91751757111631.8325.02002001981997111636.0828.32002008131642.0633.02252002231998122042.5433.42252009142048.7138.2热轧T型钢（续三）类别
