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常用型钢理重及表面积表名称规格理论重量(kg/m)理论表面积(㎡/m)理论表面积(㎡/kg)名称规格理论重量(kg/m)理论表面积(㎡/m)理论表面积(㎡/kg)等边角钢L20*30.8890.0780.0877 等边角钢L80*78.5250.314 0.0368 等边角钢L20*4 1.1450.0770.0672 等边角钢L80*89.6580.314 0.0325 等边角钢L25*3 1.1240.0980.0872 等边角钢L80*1011.8740.313 0.0264 等边角钢L25*4 1.4590.0970.0665 等边角钢L90*68.350.354 0.0424 等边角钢L30*3 1.3730.1170.0852 等边角钢L90*79.6560.354 0.0367 等边角钢L30*4 1.7860.1170.0655 等边角钢L90*810.9460.353 0.0322 等边角钢L36*3 1.6560.1410.0851 等边角钢L90*1013.4760.353 0.0262 等边角钢L36*4 2.1630.1410.0652 等边角钢L90*1215.940.352 0.0221 等边角钢L36*5 2.6540.1410.0531 等边角钢L100*69.3660.393 0.0420 等边角钢L40*3 1.8520.1570.0848 等边角钢L100*710.830.393 0.0363 等边角钢L40*4 2.4220.1570.0648 等边角钢L100*812.2760.393 0.0320 等边角钢L40*5 2.9760.1560.0524 等边角钢L100*1015.120.392 0.0259 等边角钢L45*3 2.0880.1770.0848 等边角钢L100*1217.90.391 0.0218 等边角钢L45*4 2.7360.1770.0647 等边角钢L100*1420.6110.391 0.0190 等边角钢L45*5 3.3690.1760.0522 等边角钢L100*1623.2570.390 0.0168 等边角钢L45*6 3.9850.1760.0442 等边角钢L110*711.9280.433 0.0363 等边角钢L50*3 2.3320.1970.0845 等边角钢L110*813.5320.433 0.0320 等边角钢L50*4 3.0590.1970.0644 等边角钢L110*1016.690.432 0.0259 等边角钢L50*5 3.770.196 0.0520 等边角钢L110*1219.7820.431 0.0218 等边角钢L50*6 4.4650.196 0.0439 等边角钢L110*1422.8090.431 0.0189 等边角钢L56*3 2.6240.221 0.0842 等边角钢L125*815.5040.492 0.0317 等边角钢L56*4 3.4460.220 0.0638 等边角钢L125*1019.1230.491 0.0257 等边角钢L56*5 4.2510.220 0.0518 等边角钢L125*1222.6960.491 0.0216 等边角钢L56*8 6.5680.219 0.0333 等边角钢L125*1426.1930.490 0.0187 等边角钢L63*4 3.9070.248 0.0635 等边角钢L140*1021.4880.551 0.0256 等边角钢L63*5 4.8220.248 0.0514 等边角钢L140*1225.5220.551 0.0216 等边角钢L63*6 5.7210.247 0.0432 等边角钢L140*1429.490.550 0.0187 等边角钢L63*87.4690.247 0.0331 等边角钢L140*1633.390.549 0.0164 等边角钢L63*109.1510.246 0.0269 等边角钢L160*1024.7290.630 0.0255 等边角钢L70*4 4.3720.275 0.0629 等边角钢L160*1229.3910.630 0.0214 等边角钢L70*5 5.3970.275 0.0510 等边角钢L160*1433.9870.629 0.0185 等边角钢L70*6 6.4060.275 0.0429 等边角钢L160*1638.5180.629 0.0163 等边角钢L70*77.3980.275 0.0372 等边角钢L180*1233.1590.710 0.0214 等边角钢L70*88.3830.274 0.0327 等边角钢L180*1438.3830.709 0.0185 等边角钢L75*5 5.8180.295 0.0507 等边角钢L180*1643.5420.709 0.0163 等边角钢L75*6 6.9050.294 0.0426 等边角钢L180*1848.6340.708 0.0146 等边角钢L75*77.9760.294 0.0369 等边角钢L200*1442.8940.788 0.0184 等边角钢L75*89.030.294 0.0326 等边角钢L200*1648.680.788 0.0162 等边角钢L75*1011.0890.293 0.0264 等边角钢L200*1854.4010.787 0.0145 等边角钢L80*5 6.2110.3150.0507 等边角钢L200*2060.0560.787 0.0131 等边角钢L80*67.3730.3140.0426 等边角钢L200*2471.1680.785 0.0110 不等边角钢L25*16*30.9120.080.0877 不等边角钢L100*63*67.550.320 0.0424 不等边角钢L25*16*4 1.1760.0790.0672 不等边角钢L100*63*78.7220.320 0.0367 不等边角钢L32*20*3 1.1710.1020.0871 不等边角钢L100*63*89.8780.319 0.0323 不等边角钢L32*20*4 1.5220.1010.0664 不等边角钢L100*63*1012.1420.319 0.0263 不等边角钢L40*25*3 1.4840.1270.0856 不等边角钢L100*80*68.350.354 0.0424 不等边角钢L40*25*4 1.9360.1270.0656 不等边角钢L100*80*79.6560.354 0.0367 不等边角钢L45*28*3 1.6870.1430.0848 不等边角钢L100*80*810.9460.353 0.0322 不等边角钢L45*28*4 2.2030.1430.0649 不等边角钢L100*80*1013.4760.353 0.0262 不等边角钢L50*32*3 1.9080.1610.0844 不等边角钢L110*70*68.350.354 0.0424 不等边角钢L50*32*4 2.4940.160.0642 不等边角钢L110*70*79.6560.354 0.0367 不等边角钢L56*36*3 2.1530.1810.0841 不等边角钢L110*70*810.9460.353 0.0322 不等边角钢L56*36*4 2.8180.180.0639 不等边角钢L110*70*1013.4760.353 0.0262 不等边角钢L56*36*5 3.4660.180.0519 不等边角钢L125*80*711.0660.403 0.0364 不等边角钢L63*40*4 3.1850.2020.0634 不等边角钢L125*80*812.5510.403 0.0321 不等边角钢L63*40*5 3.920.2020.0515 不等边角钢L125*80*1015.4740.402 0.0260 不等边角钢L63*40*6 4.6380.2010.0433 不等边角钢L125*80*1218.330.402 0.0219 不等边角钢L63*40*7 5.3390.2010.0376 不等边角钢L140*90*814.160.453 0.0320 不等边角钢L70*45*4 3.570.2260.0633 不等边角钢L140*90*1017.4750.452 0.0259 不等边角钢L70*45*5 4.4030.2250.0511 不等边角钢L140*90*1220.7240.451 0.0218 不等边角钢L70*45*6 5.2180.2250.0431 不等边角钢L140*90*1423.9080.451 0.0189 不等边角钢L70*45*7 6.0110.2250.0374 不等边角钢L160*100*1019.8720.512 0.0258 不等边角钢L75*50*5 4.8080.245 0.0510 不等边角钢L160*100*1223.5920.511 0.0217 不等边角钢L75*50*6 5.6990.245 0.0430 不等边角钢L160*100*1427.2470.510 0.0187 不等边角钢L75*50*87.4310.244 0.0328 不等边角钢L160*100*1630.8350.510 0.0165 不等边角钢L75*50*109.0980.244 0.0268 不等边角钢L180*110*1022.2730.571 0.0256 不等边角钢L80*50*5 5.0050.2550.0509 不等边角钢L180*110*1226.4640.571 0.0216 不等边角钢L80*50*6 5.9350.2550.0430 不等边角钢L180*110*1430.5890.570 0.0186 不等边角钢L80*50*7 6.8480.2550.0372 不等边角钢L180*110*1634.6490.569 0.0164 不等边角钢L80*50*87.7450.2540.0328 不等边角钢L200*125*1229.7610.641 0.0215 不等边角钢L90*56*5 5.6610.287 0.0507 不等边角钢L200*125*1434.4360.640 0.0186 不等边角钢L90*56*6 6.7170.286 0.0426 不等边角钢L200*125*1639.0450.639 0.0164 不等边角钢L90*56*77.7560.286 0.0369 不等边角钢L200*125*1843.5880.639 0.0147不等边角钢L90*56*88.7790.286 0.0326H型钢HW100*100*6*817.20.580.0337 H型钢HN298*149*5.5*832.6 1.180 0.0362 H型钢HW125*125*6.5*923.80.730.0307 H型钢HN300*150*6.5*937.3 1.180 0.0316 H型钢HW150*150*7*1031.90.880.0276 H型钢HN346*174*6*941.8 1.370 0.0328 H型钢HW175*175*7.5*1140.3 1.030.0256 H型钢HN350*175*7*1150 1.380 0.0276 H型钢HW200*200*8*1250.5 1.180.0234 H型钢HN400*150*8*1355.8 1.380 0.0247 H型钢HW200*204*12*1256.7 1.190.0210 H型钢HN396*199*7*1156.7 1.570 0.0277 H型钢HW250*250*9*1472.4 1.480.0204 H型钢HN400*200*8*1366 1.580 0.0239 H型钢HW250*255*14*1482.2 1.490.0181 H型钢HN450*150*9*1465.5 1.480 0.0226 H型钢HW294*302*12*1285 1.770.0208 H型钢HN446*199*8*1266.7 1.670 0.0250 H型钢HW300*300*10*1594.5 1.780.0188 H型钢HN450*200*9*1476.5 1.680 0.0220 H型钢HW300*305*15*15106 1.790.0169 H型钢HN496*199*9*1479.5 1.770 0.0223 H型钢HW344*348*10*16115 2.060.0179 H型钢HN500*200*10*1689.6 1.780 0.0199 H型钢HW350*350*12*19137 2.070.0151 H型钢HN506*201*11*19103 1.790 0.0174 H型钢HW388*402*15*15141 2.350.0167 H型钢HN596*199*10*1595.1 1.960 0.0206 H型钢HW394*398*11*18147 2.350.0160 H型钢HN600*200*11*17106 1.970 0.0186 H型钢HW400*400*13*21172 2.370.0138 H型钢HN606*201*12*20120 1.990 0.0166 H型钢HW414*405*18*28233 2.410.0103 H型钢HN692*300*13*20166 2.550 0.0154 H型钢HW400*408*21*21197 2.390.0121 H型钢HN700*300*13*24185 2.570 0.0139 H型钢HW428*407*20*35284 2.440.0086 H型钢HN729*300*14*22191 2.630 0.0138 H型钢HM148*100*6*921.40.680.0318 H型钢HN800*300*14*26210 2.770 0.0132 H型钢HM194*150*6*931.20.970.0311 H型钢HP200*204*12*1256.7 1.190 0.0210 H型钢HM244*175*7*1144.1 1.170.0265 H型钢HP244*252*11*1164.4 1.470 0.0228 H型钢HM294*200*8*1257.3 1.370.0239 H型钢HP250*255*14*1482.2 1.490 0.0181 H型钢HM340*250*9*1479.7 1.660.0208 H型钢HP294*302*12*1285 1.770 0.0208 H型钢HM390*300*10*16107 1.960.0183 H型钢HP300*300*10*1594.5 1.780 0.0188 H型钢HM440*300*11*18124 2.050.0165 H型钢HP300*305*15*15106 1.790 0.0169 H型钢HM482*300*11*15115 2.140.0186 H型钢HP338*351*13*13106 2.050 0.0193 H型钢HM488*300*11*18129 2.150.0167 H型钢HP344*354*16*16131 2.070 0.0158 H型钢HM582*300*12*17137 2.330.0170 H型钢HP350*350*12*19137 2.070 0.0151 H型钢HM588*300*12*20151 2.350.0156 H型钢HP350*357*19*19156 2.080 0.0133 H型钢HM594*302*14*23175 2.360.0135 H型钢HP388*402*15*15141 2.350 0.0167 H型钢HN175*90*5*818.20.70.0385 H型钢HP394*405*18*18169 2.370 0.0140 H型钢HN198*99*4.5*718.50.780.0422 H型钢HP400*400*13*21172 2.370 0.0138 H型钢HN200*100*5.5*821.70.780.0359 H型钢HP414*405*18*28233 2.410 0.0103 H型钢HN248*124*5*825.80.980.0380 H型钢HP400*408*21*21197 2.390 0.0121 H型钢HN250*125*6*929.70.980.0330 H型钢HP428*407*20*35284 2.440 0.0086 工字钢I1011.2610.432 0.0384 槽钢[5 5.440.226 0.0415 工字钢I12.614.2230.505 0.0355 槽钢[6.3 6.630.262 0.0395 工字钢I1416.890.553 0.0328 槽钢[88.040.307 0.0381 工字钢I1620.5130.621 0.0303 槽钢[10100.365 0.0365 工字钢I1824.1430.682 0.0282 槽钢[14a14.530.480 0.0331 工字钢I20a27.9290.742 0.0266 槽钢[14b16.730.484 0.0290 工字钢I20b31.0690.761 0.0245 槽钢[16a17.230.538 0.0312 工字钢I22a33.070.817 0.0247 槽钢[16b19.740.542 0.0275 工字钢I22b36.5240.821 0.0225 槽钢[18a20.170.596 0.0295 工字钢I25a38.1050.898 0.0236 槽钢[18b22.990.600 0.0261 工字钢I25b42.030.902 0.0215 槽钢[20a22.630.654 0.0289 工字钢I28a43.4920.978 0.0225 槽钢[20b25.770.658 0.0255 工字钢I28b47.8880.982 0.0205 槽钢[22a24.990.709 0.0284 工字钢I32a52.717 1.124 0.0213 槽钢[22b28.450.713 0.0251 工字钢I32b57.741 1.128 0.0195 槽钢[25a27.470.772 0.0281 工字钢I32c62.765 1.132 0.0180 槽钢[25b31.390.775 0.0247 工字钢I36a60.037 1.187 0.0198 槽钢[25c35.320.779 0.0220 工字钢I36b65.689 1.191 0.0181 槽钢[28a31.420.847 0.0269 工字钢I36c71.341 1.195 0.0168 槽钢[28b35.810.851 0.0238 工字钢I40a67.598 1.285 0.0190 槽钢[28c40.210.855 0.0213 工字钢I40b73.878 1.289 0.0175 槽钢[32a38.0830.947 0.0249 工字钢I40c80.158 1.293 0.0161 槽钢[32b43.1070.951 0.0221 工字钢I45a80.42 1.411 0.0175 槽钢[32c48.1310.955 0.0198 工字钢I45b87.485 1.415 0.0162 槽钢[36a48.814 1.053 0.0216 工字钢I45c94.55 1.419 0.0150 槽钢[36b53.45 1.093 0.0205 工字钢I50a93.654 1.542 0.0165 槽钢[36c59.1 1.133 0.0192 工字钢I50b101.504 1.546 0.0152 槽钢[40a58.91 1.144 0.0194 工字钢I50c109.354 1.550 0.0142 槽钢[40b65.19 1.184 0.0182 工字钢I56a106.316 1.690 0.0159 槽钢[40c71.47 1.224 0.0171 工字钢I56b115.108 1.694 0.0147 槽钢[1271.47 1.224 0.0171 工字钢I56c123.9 1.698 0.0137 圆钢φ50.154 0.016 0.1019 工字钢I63a121.407 1.862 0.0153 圆钢φ5.50.187 0.017 0.0926 工字钢I63b131.298 1.866 0.0142 圆钢φ60.222 0.019 0.0849 工字钢I63c141.189 1.870 0.0132 圆钢φ6.50.260 0.020 0.0784 圆钢φ70.302 0.022 0.0728 圆钢φ4512.485 0.141 0.0113 圆钢φ80.395 0.025 0.0637 圆钢φ4814.205 0.151 0.0106 圆钢φ90.499 0.028 0.0566 圆钢φ5015.40.157 0.0102 圆钢φ100.617 0.031 0.0510 圆钢φ5518.60.173 0.0093圆钢φ110.746 0.035 0.0463 圆钢φ6022.20.188 0.0085 圆钢φ120.888 0.038 0.0425 圆钢φ65260.204 0.0079 圆钢φ13 1.042 0.041 0.0392 圆钢φ7030.20.220 0.0073 圆钢φ14 1.208 0.044 0.0364 圆钢φ7534.70.236 0.0068 圆钢φ15 1.390 0.047 0.0339 圆钢φ8039.50.251 0.0064 圆钢φ16 1.580 0.050 0.0318 圆钢φ8544.50.267 0.0060 圆钢φ17 1.780 0.053 0.0300 圆钢φ9049.90.283 0.0057 圆钢φ1820.057 0.0283 圆钢φ9555.60.298 0.0054 圆钢φ19 2.230.060 0.0268 圆钢φ10061.70.314 0.0051 圆钢φ20 2.470.063 0.0254 圆钢φ105680.330 0.0049 圆钢φ21 2.720.066 0.0243 圆钢φ11074.60.346 0.0046 圆钢φ22 2.980.069 0.0232 圆钢φ11581.50.361 0.0044 圆钢φ23 3.260.072 0.0222 圆钢φ12088.80.377 0.0042 圆钢φ24 3.550.075 0.0212 圆钢φ12596.30.393 0.0041 圆钢φ25 3.850.079 0.0204 圆钢φ1301040.408 0.0039 圆钢φ26 4.170.082 0.0196 圆钢φ1351120.424 0.0038 圆钢φ27 4.490.085 0.0189 圆钢φ1401210.440 0.0036 圆钢φ28 4.830.088 0.0182 圆钢φ1451300.456 0.0035 圆钢φ29 5.180.091 0.0176 圆钢φ1501390.471 0.0034 圆钢φ30 5.550.094 0.0170 圆钢φ1601580.503 0.0032 圆钢φ31 5.920.097 0.0165 圆钢φ1701780.534 0.0030 圆钢φ32 6.310.101 0.0159 圆钢φ1802000.565 0.0028 圆钢φ33 6.710.104 0.0155 圆钢φ1902230.597 0.0027 圆钢φ347.130.107 0.0150 圆钢φ2002470.628 0.0025 圆钢φ357.550.110 0.0146 圆钢φ2102720.660 0.0024 圆钢φ367.990.113 0.0142 圆钢φ2202980.691 0.0023 圆钢φ388.90.119 0.0134 圆钢φ2303260.723 0.0022 圆钢φ409.860.126 0.0127 圆钢φ2403550.754 0.0021 圆钢φ4210.876 0.132 0.0121 圆钢φ2503850.785 0.0020 C型钢C120*50*50*3.0 5.570.526 0.0944 C型钢C200*70*20*2.0 5.710.7640.1338 C型钢C140*50*20*2.0 4.140.564 0.1362 C型钢C200*70*20*2.2 6.250.76440.1223 C型钢C140*50*20*2.5 5.090.565 0.1110 C型钢C200*70*20*2.57.050.7650.1085 C型钢C160*60*20*2.0 4.760.644 0.1353 C型钢C200*70*20*3.08.40.7660.0912 C型钢C160*60*20*2.2 5.210.644 0.1237 C型钢C220*75*20*2.0 6.180.8240.1333 C型钢C160*60*20*2.5 5.870.645 0.1099 C型钢C220*75*20*2.2 6.770.82440.1218 C型钢C160*60*20*3.0 6.980.646 0.0926 C型钢C220*75*20*2.57.640.8250.1080 C型钢C180*70*20*2.0 5.390.724 0.1343 C型钢C220*75*20*3.08.860.8260.0932 C型钢C180*70*20*2.2 5.90.724 0.1228 C型钢C250*75*20*2.0 6.620.8840.1335 C型钢C180*70*20*2.5 6.660.725 0.1089 C型钢C250*75*20*2.27.270.884 0.1217 C型钢C180*70*20*3.07.920.726 0.0917 C型钢C250*75*20*2.58.230.885 0.1075 轻型槽钢[108.590.288 0.0335 轻型槽钢[22210.728 0.0347 轻型槽钢[1210.40.437 0.0420 轻型槽钢[2527.40.806 0.0294 轻型槽钢[1412.30.496 0.0403 轻型槽钢[2831.40.884 0.0282 轻型槽钢[1614.20.553 0.0389 轻型槽钢[3238.10.983 0.0258 轻型槽钢[1816.30.612 0.0375 轻型槽钢[3641.9 1.100 0.0263 轻型槽钢[2018.40.670 0.0364 轻型槽钢[4048.3 1.217 0.0252 钢管φ32*3 2.150.101 0.0468 钢管φ203*42166.750.638 0.0038 钢管φ32*4 2.760.101 0.0364 钢管φ203*45175.330.638 0.0036 钢管φ32*5 3.330.101 0.0302 钢管φ203*48183.470.638 0.0035 钢管φ32*6 3.850.101 0.0261 钢管φ203*50188.650.638 0.0034 钢管φ32*7 4.320.101 0.0233 钢管φ219*631.520.688 0.0218 钢管φ32*8 4.730.101 0.0213 钢管φ219*736.60.688 0.0188 钢管φ38*3 2.590.119 0.0461 钢管φ219*841.630.688 0.0165 钢管φ38*4 3.350.119 0.0356 钢管φ219*946.610.688 0.0148 钢管φ38*5 4.070.119 0.0293 钢管φ219*1051.540.688 0.0133 钢管φ38*6 4.730.119 0.0252 钢管φ219*1156.420.688 0.0122 钢管φ38*7 5.350.119 0.0223 钢管φ219*1261.260.688 0.0112 钢管φ38*8 5.920.119 0.0202 钢管φ219*1366.040.688 0.0104 钢管φ42*3 2.890.132 0.0457 钢管φ219*1470.770.688 0.0097 钢管φ42*4 3.750.132 0.0352 钢管φ219*1575.40.688 0.0091 钢管φ42*5 4.560.132 0.0289 钢管φ219*1680.10.688 0.0086 钢管φ42*6 5.330.132 0.0248 钢管φ219*1784.680.688 0.0081 钢管φ42*7 6.040.132 0.0218 钢管φ219*1889.220.688 0.0077 钢管φ42*8 6.710.132 0.0197 钢管φ219*1993.710.688 0.0073 钢管φ42*97.320.132 0.0180 钢管φ219*2098.150.688 0.0070 钢管φ42*107.890.132 0.0167 钢管φ219*22106.880.688 0.0064 钢管φ45*3 3.110.141 0.0455 钢管φ219*24115.410.688 0.0060 钢管φ45*4 4.040.141 0.0350 钢管φ219*25119.60.688 0.0058 钢管φ45*5 4.930.141 0.0287 钢管φ219*26123.740.688 0.0056 钢管φ45*6 5.770.141 0.0245 钢管φ219*28131.880.688 0.0052 钢管φ45*7 6.560.141 0.0216 钢管φ219*30139.820.688 0.0049 钢管φ45*87.30.141 0.0194 钢管φ219*32147.570.688 0.0047 钢管φ45*97.990.141 0.0177 钢管φ219*34155.110.688 0.0044 钢管φ45*108.630.141 0.0164 钢管φ219*35158.810.688 0.0043 钢管φ50*3 3.480.157 0.0451 钢管φ219*36162.460.688 0.0042。
钢结构H型钢、T型钢理论重量及面积（国家现行标准搜集整理）一、宽翼缘HW类型钢HW类型钢尺寸、理论重量、表面积标准表类别型号（高度*宽度）mmXmm截面尺寸mm 理论重量Kg/m表面积㎡/mH B t₁t₂HW 100*100 100 100 6 8 16.9 0.574 125*125 125 125 6.5 9 23.6 0.723 150*150 150 150 7 10 31.1 0.872 175*175 175 175 7.5 11 40.4 1.01 200*200200 200 8 12 49.9 1.16200 204 12 12 56.2 1.17 250*250244 252 11 11 63.8 1.45250 250 9 14 71.8 1.46250 255 14 14 81.6 1.47 300*300294 302 12 12 83.5 1.75300 300 10 15 93 1.75300 305 15 15 105 1.77HW类型钢尺寸、理论重量、表面积标准表（国家现行标准搜集整理）二、中翼缘HM类型钢（国家现行标准搜集整理）三、窄翼缘HN类型钢钢结构H型钢、T型钢理论重量及面积（国家现行标准搜集整理）四、薄壁HT类型钢HT类型钢尺寸、理论重量、表面积标准表HT类型钢尺寸、理论重量、表面积标准表（国家现行标准搜集整理）五、TW类型钢TW类型钢尺寸、理论重量、表面积标准表类别型号（高度*宽度）mmXmm截面尺寸mm 理论重量Kg/m表面积㎡/mH B t₁t₂TW50*100 50 100 6 8 8.47 0.293 62.5*125 62.5 125 6.5 9 11.8 0.368 75*150 75 150 7 10 15.6 0.443 87.5*175 87.5 175 7.5 11 22.2 0.514 100*200100 200 8 12 24.9 0.589100 204 12 12 28.1 0.597 125*250125 250 9 14 35.9 0.739125 255 14 14 40.8 0.749 150*300147 302 12 12 41.7 0.887150 300 10 15 46.5 0.889150 305 15 15 52.4 0.899172 348 10 16 56.5 1.03（国家现行标准搜集整理）六、TM类型钢TM类型钢尺寸、理论重量、表面积标准表类别型号（高度*宽度）mmXmm截面尺寸mm 理论重量Kg/m表面积㎡/mH B t₁t₂TM 75*100 74 100 6 9 10.3 0.341 100*150 97 150 6 9 15 0.487 125*175 122 176 7 11 21.8 0.583150*200147 200 8 12 27.9 0.683149 201 9 14 32.2 0.689 175*250 170 250 9 14 39.1 0.829 200*300 195 300 10 16 52.3 0.979 225*300 220 300 11 18 60.4 1.03 250*300241 300 11 15 55.4 1.07244 300 11 18 52.5 1.08275*300272 300 11 15 58.1 1.13275 300 11 18 65.2 1.14 300*300291 300 12 17 66.4 1.17294 300 12 20 73.5 1.18钢结构H型钢、T型钢理论重量及面积（国家现行标准搜集整理）七、TN类型钢TN类型钢尺寸、理论重量、表面积标准表类别型号（高度*宽度）mmXmm截面尺寸mm 理论重量Kg/m表面积㎡/mH B t₁t₂TN50*50 50 50 5 7 4.65 0.193 62.5*60 62.5 60 6 8 6.55 0.238 75*75 75 75 5 7 7 0.29387.5*9085.5 89 4 6 6.9 0.34287.5 90 5 8 8.98 0.343100*10099 99 4.5 7 8.9 0.389100 100 5.5 8 10.5 0.393125*125124 124 5 8 12.6 0.489125 125 6 9 14.5 0.493150*150149 149 8.5 8 16 0.585150 150 6.5 9 18.4 0.589175*175173 174 6 9 20.6 0.683175 175 7 11 24.7 0.689200*200198 199 7 11 28 0.783300 200 8 13 32.7 0.789。
