C型钢规格表正式版C型钢规格表各行数字含义（以 C80K 40x20X 2.5 为例）：C80K 40x20X 2.5 :截面高度 H=250mm；截面宽度 B=80mm；卷边宽度 C=20mm；厚度 t=3mm；规格重量（ kg/m ）规格重量（ kg/m）80X 40X 20X 2.53.925180X 60X 20X 38.00780X 40X 20X 34.71180X 70X 20X 2.57.065100X 50X 20X 2.54.71180X 70X 20X 38.478100X 50X 20X 35.652200X 50X 20X 2.56.673120X 50X 20X 2.55.103200X 50X 20X 38.007120X 50X 20X 36.123200X 60X 20X 2.57.065120X 60X 20X 2.55.495200X 60X 20X 38.478120X 60X 20X 36.594200X 70X 20X 2.57.458120X 70X 20X 2.55.888200X 70X 20X 38.949120X 70X 20X 37.065220X 60X 20X 2.57.4567140X 50X 20X 2.55.495220X 60X 20X 38.949140X 50X 20X 36.594220X 70X 20X 2.57.85160X 50X 20X 2.55.888220X 70X 20X 39.42160X 50X 20X 37.065250X 75X 20X 2.58.634160X 60X 20X 2.56.28250X 75X 20X 310.362160X 60X 20X 37.536280X 80X 20X 2.59.42160X 70X 20X 2.56.673280X 80X 20X 311.304160X 70X 20X 38.007300X 80X 20X 2.59.813180X 50X 20X 2.56.28300X 80X 20X 311.775180X 50X 20X 37.536180X 60X 20X 2.56.673oqcODHooancDOD方矩管规格(mm)方矩管规格(mm)50 X30 X(3 3.5)200 X 150 X850 X50 X(3 3.5)200 X 150 X1060 X60 X(3 4)200 X 150 X 1270 X70 X(3 4)200 X 200 X (5 6)80 X40 X(3 4)200 X 200 X 880 X80 X(3 4)200 X 200 X 10100 X 100 X (3 4)200 X 200 X 12100 X 100 X5250 X 150 X (5 6)100 X 100 X6250 X 150 X8100 X 100 X7250 X 150 X 10120 X 60 X(3 4)250 X 150 X 12120 X 60 X5250 X 200 X (5 8)120 X 80 X(3 4)250 X 200 X (10 12)120 X 80 X5250 X 250 X 6120 X 80 X6250 X 250 X (8 10)120 X 80 X8250 X 250 X 12125 X 75 X(3 4)300 X 150 X (5 6)125 X 75 X5300 X 150 X8150 X 75 X(3 4)300 X 150 X 10150 X 75 X5300 X 150 X 12150 X 100 X (3 5)300 X 200 X (6 8)150 X 100 X6300 X 200 X 10150 X 100 X8300 X 200 X 12120 X 120 X (3 6)300 X 300 X (6 8)125 X 125 X (4 6)300 X 300 X (10 12)140 X 140 X (4 6)350 X 150 X6140 X 140 X8350 X 150 X8140 X 160 X (5 6)350 X 150 X 10140 X 160 X 8350 X 150 X 12150 X 90 X6350 X 350 X 8150 X 150 X (4 6)350 X 350 X 10 12)150 X 150 X8400 X 300 X 8150 X 150 X 10400 X 300 X (10 12)160 X 160 X (4 6)400 X 400 X 8160 X 160 X8400 X 400 X (10 12)180 X 180 X (4 6)500 X 300 X 8180 X 180 X8500 X 300 X (10 12)180 X 180 X 10250 X 450 X (8 12)200 X 95 X6125 X 100 X (3 5)200 X 100 X (4 6)250 X 100 X (4 6)200 X 100 X8250 X 100 X8200 X 100 X 10250 X 100 X 10200 X 150 X (5 6)热轧 H 型钢 GB/T11263-1998类别型号（高度*宽度）截面尺寸,mm理论重量kg/mH*Bt1t2HW100*100100*1006817.2125*125125*1256.5923.8150*150150*15071031.9175*175175*1757.51140.3200*200200*20081250.5#200*204121256.7250*250250*25091472.4#250*255141482.2300*300#294*302121285.0300*300101594.5300*3051515106350*350#344*3481016115350*3501219137400*400#388*4021515141#394*3981118147400*4001321172#400*4082121197#414*4051828233#428*4072035284#458*4173050415#498*4324570605HM150*100148*1006921.4200*150194*1506931.2250*175244*17571144.1300*200294*20081257.3350*250340*25091479.7400*300390*3001016107450*300440*3001118124500*300482*3001115115488*3001118129600*300582*3001217137588*3001220151#594*3021423175HN100*50100*50579.54125*60125*606813.3150*75150*755714.3175*90175*905818.2200*100198*994.5718.5200*1005.5821.7热轧 H 型钢 GB/T11263-1998类别型号（高度*宽度）截面尺寸,mm理论重量kg/mH*Bt1t2HN250*125248*1245825.8250*1256929.7300*150298*1495.5832.6300*1506.5937.3350*175346*1746941.8350*17571150.0#400*150#400*15081355.8400*200396*19971156.7400*20081366.0#450*150#450*15091465.5450*200446*19981266.7450*20091476.5#500*150#500*150101677.1500*200496*19991479.5500*200101689.6#506*2011119103600*200596*199101595.1600*2001117106#606*2011220120700*300#692*3001320166700*3001324185*800*300*792*3001422191*800*3001426210*900*300*890*2991523313*900*3001628243*912*3021834286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表5-1型钢钢板宽厚比限值钢号柱b丿Q235231072396Q3351991U191上面的逻、泰给出了钢胃混礙土构件中，型钢保护层享度和型钢尺寸要求， 左优化设计中釆用的翱骨混凝土构件的裱面都是对称截面，型钢采用Q235. S 掾蔑两侧距离之和（b-b为载面宽度的2/沢 混離土保护层的厚度200mm：冀 篆的童厚比如匕