H型钢拼接和对接标准规定及重量

1、型钢拼接和对接标准1 主题内容和适用范围未标准规定了用钢板焊接型钢的几何尺寸、角焊缝高度和型钢对接的结构型式及对接要求本标准适用于用钢板焊接的型钢及对接型钢的制造。2 引用标准JIS G3192 热扎型钢的形状、尺寸、重量及其允许偏差GB/T 706 热扎工字钢尺寸、外形、重量及其允许偏差SG1403型钢焊接接头的坡口及锁口尺寸SG0801锅炉栓焊钢结构制造技术条件3 技术要求3.1除设计图样有规定外，型钢拼接时的坡口尺寸应符合SG1403标准的规定。3.2除下列要求外，其它制造要求按 SG0801标准。3.3钢板焊接型钢（如图1）3.3. 1焊接型日钢的外形尺寸参照日本标准 JISG3192

2、，工字钢的外形尺寸参照 国家标准GB/T706。3.3.2H型钢与工字钢拼接时所采用的材质应和原设计材料具有相同的等级。H 型钢咼度h 腹板咼度B 翼板宽度Tw 腹板厚度Tf翼板厚度Wh 焊缝高度3.3焊接型H型钢的规格和几何尺寸如表1表1规格(H*B*Tw* Tf )HhBTwTfWh备注H150*150*8*121501261508126H200*100*5.5*8200184100685H94*150*6*91941741506105H200*200*8*122001762008126H200*204*12*1220017620412128H248*121*5*8248232124685

3、H250*125*6*92502301256105H244*175*7*112442201758126H250*200*8*122502262008126H250*250*9*1425022225010148H250*250*14*14250222255141410H294*200*8*122942702008126H294*302*12*1229427030212128H298*110*5.5*8298282449685H300*150*6.5*93002804506105H300*300*10*1530026830010168H300*305*15*15300268305161610H34

4、0*250*9*1434031225010148H341*348*10*1634431234810168H346*174*6*93463261746105H350*175*7*113503261758126H350*350*12*1935031035012208H388*402*15*15388356402161610H394*398*11*1839135839812188H396*199*7*113963721998126H400*200*8*134003722008146H390*300*10*1639035830010168H400*400*13*21400360400142010H10

5、0*408*21*21400360408202012H414*105*18*28414358405182810H428*407*20*35428358407203512表2规格HhBTwTfWh备注120a2001761008126120b20017610210128125a2502221168146125b25022211810146130a30026812610168136a36032813610168136b36032813812188140a40036414212188140b400364144141810145a45041415012188145b450414152141810156

6、a560516166142210156b5605161681622103 型钢的对接341型钢的对接优先采用有加强板的对接型式，当产品因为结构原因而不允许采用加强板时，允许采用插入的对接型式，如图2b所示。34 2翼缘拼接焊缝(与腹板接合处)应磨平后，再与腹板焊接。3.4.3所有型钢拼接时，被加强板覆盖的对接焊缝应采用保证能全焊透的坡口形式。焊后表面磨平后再焊加强板。344插入的对接型钢，其对极为焊缝应100%UT及100%MT检查合格，在拼接的十字焊缝处除坡口外，还应开圆弧缺口(R=200mm )，并修磨至圆滑。角焊缝高度按表1。345除设计图样有规定外，拼接加强板的尺寸应按图2及表3-6的

7、规定。3.4.6H型钢作为立柱使用时，可取消腹板加强板件号2，但柱腹板对接焊缝需 X射线或超声波检查合格；H型钢作为钢梁使用时，可取消翼板加强件号1，但梁翼板对接焊缝需 X射线或超声波检查合格。3.4.7所有的对接焊缝均应进行 100%UT检查合格。对接焊缝后需热处理的厚度按SG0801的规定。表3规格件号1件号2H*B/Tw *TfL1b131Wh1L2b282Wh2H194*150*6*930010010620010065H300*150*6.5*300100106300200659H300*300*10*40023016103002006515H350*175*7/p>

8、00250651H340*250*9*1400200148300250654H344*348*10*60028016104002206516H388*402*15*600300161040025010815H390*300*10*40020016104002506516H394*398*11*60030016104002508618H396*199*7*1300120128300300651H400*200*8*1300120148300300653H400*400*13*60030020124002508621H400*408*21*600300201240025012821H414*405

9、*18*800300251240025010828H428*407*20*800300201240025010835H458*417*30*800300251240025012850H498*432*45*8003004016400250251270H450*200*9*14001501610400300654H500*200*10*16400150161040035065H600*200*11*18400150161045045065H588*300*12*20600250201250045086H700*300*13*24600250251450055086H800*300*14*2660

10、0250251460060086H900*300*16*28600250251460075086表4规格件号1件号2L1b131Wh1L2b282Wh2I101007064I121007064I141008064I1610010066I1810012066120300801282001006512530010012830015065I3030010012830020065136300100161030025065I40500120201230030065I45500120201240035065规格bLWh88055641080706412.68070641480806416100100661

11、81001206620100140662512017066321202308636140290884014033688中国标准热扎H型钢GB/T 11263-1998宽、中、窄翼缘 H型钢截面尺寸、截面面积、理论重量和截面特性类别型号（高度*宽度）截面尺寸 mm截面面积cm2理论 重量 kg/ m截面特性参数H*Bt1t2r惯性矩cm4惯性半径cm截面模数cm 3lxIyixiyWxWyHW100*100100*100681021.9217.23831344.182.4776.526.7125*125125*1256.591030.3123.88472945.293.1113647.0150*

12、150150*1507101340.5531.916605646.393.7322175.1175*175175*1757.5111351.4340.429009847.504.37331112200*200200*2008121664.2850.5477016008.614.99477160#200*20412121672.2856.7503017008.354.85503167250*250250*2509141692.1872.410800365010.86.29867292#250*250141416104.782.211500388010.56.09919304300*300#294

13、*302121220108.385.017000552012.57.141160365300*300101520120.494.520500676013.17.491370450300*305151520135.410621600710012.67.241440466350*350#344*348101620146.0115333001120015.18.781940646350*350121920173.9137403001360015.28.842300776400*400#388*40151524179.2141492001630016.69.5225408092#394*3911182

14、4187.6147564001890017.310.028609518400*400132124219.5172669002240017.510.133401120#400*40212124251.5197711002380016.89.73.356011708#414*40182824296.2233930003100017.710.2449015305#428*40203524361.4284119003940018.210.45580193070#458*41305024529.3415187006050018.810.78180290070#498*43457024770.826052

15、98009440019.711.112000437020H150*100148*100691327.2521.410401516.172.3514030.2M200*150194*150691639.7631.227405088.303.572836707250*175244*1757111656.2444.1612098510.44200294*2008122073.0357.311400160012.54.69779160350*250340*25091420101.579.721700365014.66.001280292400*300390*300101624

16、136.710738900721016.97.262000481450*300440*300111824157.412456100811018.97.182550541500*300482*300111528146.411560800677020.46.802520451488*300111828164.412971400812020.87.032930541600*300582*300121728174.513710300767024.36.6335305110588*300122028192.515111800902024.86.8540206010#594*30142328222.417

17、5137001060024.96.90462070120类别型号（高度*宽度）截面尺寸，mm截面面积cm2理论重量kg/m截面特性参数H*Bt1t2r惯性矩cm4惯性半径cm截面模数cm 3lxIyixiyWxWy100*50100*50571012.169.5419214.93.981.1138.55.96H125*60125*60681017.0113.341729.34.951.3166.89.75150*75150*75571018.1614.367949.66.121.6590.613.2N175*90175*90581023.2118.2122097.67.262.0514021.

18、7200*100198*994.571323.5918.516101148.272.2016323.0200*1005.581327.5721.718801348.252.2118826.8250*125248*124581332.8925.8356025510.42.7828741.1250*125691337.8729.7408029410.42.7932647.0300*150298*1495.581641.5532.6646044312.43.2643359.4300*1506.591647.5337.3735050812.43.2749067.7350*175346*17469165

19、3.1941.81120079214.53.8664991.0350*1757111663.6650.01370098514.73.93782113#400*150#400*1508131671.1255.81880073416.33.2194297.9400*200396*1997111672.1656.720000145016.74.481010145400*2008131684.1266.023700174016.84.541190174#450*150#450*1509142083.4165.52710079318.03.081200106450*200446*1998122084.9

20、566.729000158018.54.311300159450*200450*2009142097.4176.533700187018.64.381500187#500*150#500237783.041540121496*19991420101.379.541900184020.34.271690185500*200500*200101620114.289.647800214020.54.331910214#506*201111920131.310356500258020.84.432230257600*200596*1991015241

21、21.295.169300198023.94.042330199600*200111724135.310678200228024.14.112610228#606*201122024153.312091000272024.44.213000271700*300#692*300132028211.5166172000902028.66.534980602700*300132428235.51852010001080029.36.785760722#800*300*792 X30142228243.4191254000993032.36.396400662*800 X300142628267.42

22、102920001170033.06.627290782#900*300*890 X299152328270.92133450001030035.76.167760688*900 X300162828309.82434110001260036.46.399140843*912 X302183428364.02864980001570037.06.56109001040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“ ti（ H-2t 2）+2Bt2+0.85r宽、中、窄翼缘 H型钢尺寸、外型允

23、许偏差项目允许偏差高度H（型号）高度400±2.0>400<600±3.0>600±4.0宽度B（型号）宽度100±2.0>100<200±2.5>200±3.0厚度ti±±0.7±±1.0±±1.5±±2.0ti±±1.0±±1.5±±1.7±±2.0长度W17m±400>7m长度每增加1m或不足1m时，在上述正偏差基础上加

24、 5mm翼缘（型号）高度w 300TW1.0%B .但允许偏差的最小值为 1.5mm斜度T（型号）高度300TW1.2%B 但允许偏差的最小值为1.5mm弯曲度（型号）高度w 300w长度的0.15%（型号）高度300w长度的0.10%中心（型号）高度w 300±2.5偏差且（型号）宽度w 200S（型号）高度300或（型号）宽度200±3.5腹板（型号）高度400w2.0弯曲度>400<600w2.5W>600w3.0端面斜度e wi.6% （ H或B）但允许偏差e的最小值为3.0mm冷弯内卷边槽钢（GB6723-86 ）名称理论截面重心惯性矩cm4回转

25、半径cm截面模数cm 3重量面积cmH*B*C*tkg/mcm 2X0lxIyrxryWxWy80*40*15*2.02.9833.8011 .45438.8687.8983.1371.4989.7175.43280*40*15*2.53.7294.7501.44941.3979.3263.1171.47910.346.432980*50*25*2.54.5145.7502.16150.95020.173.1121.95812.739.3358780*50*25*3.05.4176.5572.15858.92723.173.0841.93414.7310.73516100*50*20*2.54

26、.7106.0011.85384.93219.881.89916.9810.7393.92560100*50*20*3.05.6527.2011.84898.56022.803.8951.87319.7112.33223100*60*20*2.04.0825.2012.28879.96625.634.0342.28315.9911.20835100*60*20*2.55.1036.5012.28296.81830.794.0132.26319.3613.48039100*60*20*3.06.1237.8002.276112.6735.483.9852.23622.5315.588052120

27、*50*20*2.04.0825.2011.713107.8317.734.8621.89917.9710.350825120*50*20*2.55.1036.5011.709130.7021.264.6631.88021.7812.436145120*50*20*3.06.1237.8001.705152.1024.394.6301.85425.3514.309105120*60*20*2.04.3965.6002.121121.6827.334.7872.26920.2812.891809120*60*20*2.55.4957.0012.116147.9632.944.7672.24924

28、.6615.567111120*60*20*3.06.5948.4012.111172.6437.984.7362.22128.7717.997744140*50*20*2.55.4957.0011.588188.5022.425.3801.85526.9214.122380140*50*20*3.06.5948.4011.583219.8425.735.3451.82831.4016.248387140*60*20*2.55.8887.5011.974212.1334.785.5002.22730.3017.617655140*60*20*3.07.0659.0021.969248.0040

29、.135.4672.19935.4220.376299150*50*25*2.55.8887.5011.868234.8426.395.7721.93531.3114.134631150*50*25*3.07.0659.0021.812275.8030.565.7521.91536.7716.871931150*60*25*2.56.2808.0022.169248.4242.335.5722.30133.1214.511739150*60*25*3.07.5369.6022.143313.5150.405.7142.29141.8023.514129150*70*25*2.56.6738.5

30、012.471289.1458.275.9942.69138.5523.589734160*50*20*2.55.8887.5011.465278.2822.176.0911.71934.7815.136365160*50*20*3.07.0659.0021.461311.7928.615.8851.78238.9719.537356160*60*20*2.56.2808.0021.851301.9232.536.2142.19137.7420.271609160*60*20*3.07.5369.6021.846339.9541.986.1822.17242.4922.785949160*70*20*2.56.