工字鋼也稱為鋼梁(英文名稱 I Beam),是截面為工字形狀的鋼材。工字鋼分普通工字鋼和輕型工字鋼,H型鋼三種。工字鋼廣泛用于各種建筑結構、橋梁、車輛、支架、機械等。
工字鋼
普(pu)通(tong)工(gong)(gong)字(zi)(zi)(zi)(zi)鋼(gang)(gang)(gang)和輕型工(gong)(gong)字(zi)(zi)(zi)(zi)鋼(gang)(gang)(gang)的(de)(de)(de)翼(yi)緣(yuan)(yuan)由根部(bu)向邊上逐漸變薄的(de)(de)(de),有(you)一定的(de)(de)(de)角度,普(pu)通(tong)工(gong)(gong)字(zi)(zi)(zi)(zi)鋼(gang)(gang)(gang)和輕型工(gong)(gong)字(zi)(zi)(zi)(zi)鋼(gang)(gang)(gang)的(de)(de)(de)型號(hao)(hao)是(shi)用其腰高(gao)厘(li)米數的(de)(de)(de)阿拉伯(bo)數字(zi)(zi)(zi)(zi)來(lai)表(biao)示,腹(fu)板、翼(yi)緣(yuan)(yuan)厚(hou)度和翼(yi)緣(yuan)(yuan)寬(kuan)度不同(tong)(tong)其規(gui)格(ge)以腰高(gao)( h)×腿寬(kuan)(b)×腰厚(hou)(d)的(de)(de)(de)毫(hao)(hao)(hao)(hao)(hao)數表(biao)示,如“普(pu)工(gong)(gong)160×88×6”,即表(biao)示腰高(gao)為160毫(hao)(hao)(hao)(hao)(hao)米,腿寬(kuan)為88毫(hao)(hao)(hao)(hao)(hao)米,腰厚(hou)為6毫(hao)(hao)(hao)(hao)(hao)米的(de)(de)(de)普(pu)通(tong)工(gong)(gong)字(zi)(zi)(zi)(zi)鋼(gang)(gang)(gang)。/“輕工(gong)(gong)160×81×5”,即表(biao)示腰高(gao)為160毫(hao)(hao)(hao)(hao)(hao)米,腿寬(kuan)為81毫(hao)(hao)(hao)(hao)(hao)米,腰厚(hou)為5毫(hao)(hao)(hao)(hao)(hao)米的(de)(de)(de)輕型工(gong)(gong)字(zi)(zi)(zi)(zi)鋼(gang)(gang)(gang)。普(pu)通(tong)工(gong)(gong)字(zi)(zi)(zi)(zi)鋼(gang)(gang)(gang)的(de)(de)(de)規(gui)格(ge)也(ye)可用型號(hao)(hao)表(biao)示,型號(hao)(hao)表(biao)示腰高(gao)的(de)(de)(de)厘(li)米數,如普(pu)工(gong)(gong)16#。腰高(gao)相同(tong)(tong)的(de)(de)(de)工(gong)(gong)字(zi)(zi)(zi)(zi)鋼(gang)(gang)(gang),如有(you)幾種不同(tong)(tong)的(de)(de)(de)腿寬(kuan)和腰厚(hou),需在型號(hao)(hao)右邊加a b c 予以區別(bie),如普(pu)工(gong)(gong)32#a、32#b、32#c等。熱軋普(pu)通(tong)工(gong)(gong)字(zi)(zi)(zi)(zi)鋼(gang)(gang)(gang)的(de)(de)(de)規(gui)格(ge)為10-63#。經供(gong)需雙方協議供(gong)應的(de)(de)(de)熱軋普(pu)通(tong)工(gong)(gong)字(zi)(zi)(zi)(zi)鋼(gang)(gang)(gang)規(gui)格(ge)為12-55#。
工字鋼理論重量(liang)表
型號 | 明細規格 | 理論重量(kg/m) |
10# | 100*68*4.5 | 11.261 |
12# | 120*74*5.0 | 13.987 |
14# | 140*80*5.5 | 16.890 |
16# | 160*88*6.0 | 20.513 |
18# | 180*94*6.5 | 24.143 |
20#A | 200*100*7.0 | 27.929 |
20#B | 200*102*9.0 | 31.069 |
22#A | 220*110*7.5 | 33.070 |
22#B | 220*112*9.5 | 36.524 |
25#A | 250*116*8.0 | 38.105 |
25#B | 250*118*10.0 | 42.030 |
28#A | 280*122*8.5 | 43.492 |
28#B | 280*124*10.5 | 47.890 |
30#A | 300*126*9.0 | 48.084 |
30#B | 300*128*11.0 | 52.794 |
30#C | 300*130*13 | 57.504 |
32#A | 320*130*9.5 | 52.717 |
32#B | 320*132*11.5 | 57.741 |
32#C | 320*134*13.5 | 62.765 |
36#A | 360*136*10.0 | 60.037 |
36#B | 360*138*12.0 | 65.689 |
36#C | 360*140*14 | 71.341 |
40#A | 400*142*10.5 | 67.598 |
40#B | 400*144*12.5 | 73.878 |
40#C | 400*146*14.5 | 80.158 |
45#A | 450*150*11.5 | 80.420 |
45#B | 450*152*13.5 | 87.485 |
45#C | 450*154*15.5 | 94.550 |
56#A | 560*166*12.5 | 106.316 |
56#B | 560*168*14.5 | 115.108 |
56#C | 560*170*16.5 | 123.900 |
63#A | 630*176*13 | 121.407 |
63#B | 630*178*15 | 131.298 |
63#C | 630*180*17 | 141.189 |