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热轧H型钢和剖分T型钢执行标准(GB/T11263-1998)

作者:天津众通联金属材料有公司 时间:2019/2/28 17:03:180 次浏览

信息摘要:

热轧H型钢和剖分T型钢(GB/T11263-1998)(1)分类和代号见表1。表1热轧H型钢和剖分T型钢的分类和…

热轧H型钢和剖分T型钢(GB/T11263-1998)

(1)分类和代号见表1。

表1热轧H型钢和剖分T型钢的分类和代号

类别分类名称代号1.H型钢(1)宽翼缘H型钢HW(2)中翼缘H型钢HM(3)窄翼缘H型钢HN2.H型钢桩-HP3.剖分T型钢(1)宽翼缘剖分T型钢TW(2)中翼缘剖分T型钢TM(3)窄翼缘剖分T型钢TN

(2)尺寸规格见表2-表4。

(3)允许偏差见表5-表8。

表2宽、中、窄翼缘H型钢的尺寸规格

H—高度B—宽度t1—腹板厚度t2—翼缘厚度r—圆角半径

类别型号(高度×宽度)截面尺寸/nma截面面积/cm²理论质量/(kg/m)截面特性参数H×Bt1t2r惯性矩/cm4惯性半径/cm截面模数/cm³IxIyiXiYWxWyHW100×100100×100681021.917.23831344.182.4776.526.7125×125125×1256.591030.3123.88472945.293.1113647150×150150×1507101340.5531.916605646.393.7322175.1175×175175×1757.5111351.4340.329009847.54.37331112200×200200×2008121664.2850.5477016008.614.99477160#200×20412121672.2856.7503017008.354.85503167250×250250×2509141692.1872.41080036501O.86.29867292250×255141416104.782.21150038801O.56.09919304300×300#294×302121220108.385.O17000552012.57.141160365300×3001O1520120.494.520500676013.17.491370450300×305151520135.410621600710012.67.241440466350×350#344×348101620146115333001120015.18.781940646350×350121920173.9137403001360015.28.842300776400x400#388×402151524179.2141492001630016.69.522540809#394×398111824187.6147564001890017.310.O2860951400×400132124219.5172669002240017.510.133401120#400×408212124251.5197711002380016.89.7335601170#414×405182824296.2233930003100017.710.244901530#428×407203524361.42841190003940018.210.455801930*458×417305024529.34151870006050018.810.781802900*498×432457024770.86052980009440019.711.1120004370HM150×100148×100691327.2521.410401516.172.3514030.2200×150194×150691639.7631.227405088.33.5728367.7250×175244×1757111656.2444.161209851O.44.18502113300×200294×2008122073.0357.311400160012.54.69779160350×250340×25091420101.579.721700365014.66.oo1280292400×300390×3001O1625136.710738900721O16.97.262000481450×300440×300111824157.412456100811018.97.182550541500×300482×300111528146.411560800677020.46.82520451488x300-1828164.412971400812020.87.032930541600×300582×300121728174.5137103000767024.36.633530511588×300122028192.5151118000902024.86.854020601#594×302142328222.41751370001060024.96.94620701HN100×50100×50571O12.169.5419214.93.981.1138.55.96125×60125x60681O17.0113.341729.34.951.3166.89.75150×75150x75571018.1614.367949.66.12I.6590.613.2175×90175×90581023.2118.2122097.67.262.0514021.7200×100198×994.571323.5918.516101148.272.216323200×1005.581327.5721.718801348.252.2118826.8250×125248×124581332.8925.8356025510.42.7828741.1250×125691337.8729.7408029410.42.7932647300×150298×1495.581641.5532.6646044312.43.2643359.4300×1506.591647.5337.3735050812.43.2749067.7350×175346×174691653.1941.81120079214.53.8664991350×1757111663.66501370098514.73.93782113#400×150#400×1508131671.1255.81880073416.33.2194297.9400×200396×199711672.1656.720000145016.74.481O1O145400×2008131684.126623700174016.84.541190174#450×150#450×1509142083.4165.52710079318.O3.081200106450×200446×1998122084.9566.729000158018.54.311300159450×2009142097.4176.533700187018.64.381500187#500×150#500×15010162098.2377.13850090719.83.041540121500×200496×19991420101.379.541900184020.34.271690185500×200101620114.289.647800214020.54.331910214500×200#506×201111920131.310356500258020.84.432230257600×200596×199101524121.295.169300198023.94.042330199600×20011724135.210678200228024.14.112610228#606×201122024153.3120910()0272024.44.213000271700×300#692×300132028211.5166172000902028.66.534980602700×300132428235.51852010001080029.36.785760722*800×300*792×300142228243.4191254000993032.36.396400662*800×300142628267.42102920001170033.O6.627290782*900×300*890×299152328270.92133450001030035.76.167760688*900×300162828309.82434110001260036.46.399140843*912×30218342836428649800015700376.56109001040

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“t1(H-2t2)+2Bt2+O.858r2。”

表3H型钢桩的尺寸规格

H—高度B—宽度t1—腹板厚度t2—翼缘厚度r—圆角半径

类别型号(高度×宽度)截面尺寸/mm截面面积/cm2理论质量/(kg/m)截面特性参数H×Bt1t2r惯性矩/cm4惯性半径/cm截面模数/cm3表面面积/(m²/m)IxIYiXiYWxWyHP200×200200×20412121672.2856.7503017008.354.855031671.16250×250244×2521111682.0564.48790294010.45.987202331.45250×255141416104.782.211500388010.56.099193041.46300×300294×302121220108.385.017000552012.57.1311503651.74300×3001O1520120.494.520500676013.17.4913704501.75300×305151520135.410621600711012.67.2414404661.76350×350338×351131320135.310628200938014.48.3316705352.02344×354161620166.6131353001180014.68.4320506692.04350×350121920173.9137403001360015.28.8423007762.04350×357191920198.4156428001440014.78.5324508092.06400×400388×402151524179.21414(12001630016.69.5225408092.31394×405181824215.2169599002000016.79.6330409862.33400×400132124219.5172669002240017.51O.1334011202.33400×408212124251.5197711002380016.89.73356011702.35414×405182824296.2233930003100017.710.2449015302.37428×407203524361.42841190003940018.210.4558019302.40*500×50012×465152028260.52041180003350021.311.4481014402.77*502×465152528307.02411470004190021.911.7586018002.79*502×470202528332.12611520()o4330021.411.4607018402.80

注:1.“*”表示的规格,目前国内尚未生产。

2.型号属同一范围的产品,其内侧尺寸高度是一致的。

3.截面面积计算公式为“t1(H-2t2)+2Bt2+0.858r²”。

表4剖分T型钢的尺寸规格

h—高度B—宽度t1—腹板厚度t2—翼缘厚度Cx—重心r—圆角半径

类别型号(高度×宽度)截面尺寸/mm截面面积/cm2理论质量/(kg/m)截面特性参数对应H型钢系列hBt1t2r惯性矩/cm4惯性半径/cm截面模数/cm3重心/cmIxIYiXiYWxWyCx型号TW50×10050100681010.958.5616.16.91.212474.0313.41100×10062.5×12562.51256.591O15.1611.935.O1471.523.1169123.51.19125×12575×1507515071O1320.2815.966.42821.813.7310.837.61.37150×15087.5×17587.51757.5111325.7120.21154922.114.3715.956.21.55175×175100×2001002008121632.1425.21858012.44.9922.380.11.73200×200#10020412121636.1428.32568512.664.8532.483.52.09125×2501252509141646.0936.241218202.996.2939.51462.08250×250#12525514141652.3441.158919403.366.0959.41522.58150×300#14730212122054.1642.585827603.987.1472.31832.83300×300TW150×30015030515152067.7253.1111035504.057.2492.52333.02300×300175×350#1723481016207357.3123056204.118.7884.73232.67350×35017535012192086.9468.2152067904.188.841043882.86200×400#19440215152489.6270.3248081305.269.521584053.69400×400#19739811182493.873.6205094604.6710.O1234763.01200400132124109.786.12480112004.7510.11475603.21#200408212124125.798.73650119005.399.732295844.07#207406182824148.11163620155004.9510.22137663.68#214407203524180.71424380197004.9210.42509673.9TM74×10074100691313.6310.751.775.41.952.358.815.11.55150×10097×15097150691619.8815.61252542.53.5715.833.91.78200×150122×1751221757111628.1222.12894923.24.1829.156.32.27250×175147×2001472008122036.5228.75728023.964.6948.280.22.2300×200170×2501702509142050.7639.9102018304.48673.11463.09350×250200×30019530010162468.3753.7173036005.037.261082403.4400×300TM220×30022030011182478.6961.8268040605.847.181502704.05450×300250×30024130011152873.2357.5342033806.836.81782264.9500×30024430011182882.2364.5362040606.647.031842714.65300×30029130012172887.2568.5636038308.546.632802566.39600×30029430012202896.2575.5671045108.356.852883016.08#297302142328111.287.3792052908.446.93393516.33TN50×50505057106.∞94.791197.451.41.113.182.981.27100×5062.5×6062.56068108.4996.6727.514.61.81.315.964.881.63125×6075×75757557109.0797.1442.724.82.171.657.466.611.78150×7587.5×9087.590581011.69.1170.748.82.472.0510.410.81.92175×90100×10099994.571311.89.269456.92.822.212.111.52.13200×1001001005.581313.7910.811567.12.882.2114.813.42.27125×125124124581316.4512.92081283.562.7821.320.62.62250×125125125691318.9414.82491473.622.7925.623.52.78150×1501491495.581620.7716.33952214.363.2633.829.73.22300×150TN150x1501501506.591623.7618.74652544.423.2740.O33.93.38300×150175×175173174691626.620.96813965.063.865045.53.68350×1751751757111631.8325.O8164925.063.9359.356.33.74200×2001981997111636.0828.311907245.764.4876.472.74.17400×2002002008131642.063314008685.764.5488.686.84.23225×2002231998122042.5433.418807906.654.3110979.45.07450×2002252009142048.7138.221609366.664.3812493.65.13250×2002481999142050.6439.728409227.494.2715092.75.9500×2002502001O162057.1244.8321010707.54.331691075.96#25320111192065.6551.5367012907.484.431901285.95300×20029819910152460.6247.652009919.274.042361007.76600×200

注:“#”表示的规格为非常用规格。

表5宽、中、窄翼缘H型钢的允许偏差(mm)

项目允许偏差高度H(型号)高度<400±2.0≥400~<600士3.O≥600士4.0宽度B(型号)宽度<100±2.0≥100~<200±2.5≥200±3.0厚度t1<16±O.7≥16~<25±0.1≥25~<40±1.5≥40±2.0t2<16±1.0≥16~<25±1.5≥25~<40±1.7≥40±2.0长度≤7400>7m长度每增加1m或不足1m时/在上述正偏差基础上加5mm

翼缘斜度T(型号)高度≤300T≤1.0%B。但允许偏差的最小值为1.5mm(型号)高度>300T≤1.2%B。但允许偏差的最小值为1.5mm弯曲度(型号)高度≤300≤长度的0.15%适用于上下、左右大弯曲(型号)高度>300≤长度的0.10%项目允许偏差图示中心偏差S(型号)高度≤300且(型号)宽度≤200±2.5(型号)高度>300或型号)宽度>200±3.5腹板弯曲度W(型号)高度<400≤2.0≥400~<600≤2.5≥600≤3.0-----

端面斜度ee≤1.6%(H或B)但允许偏差的最小值为3.Omm-

表6型钢桩的允许偏差(mm)

项目允许偏差图示高度H(型号)高度<400士3.O(型号)高度≥400±4.0宽度B全部±3.O厚度t1/t2≤13+不规定-0.8mm>13+不规定-6%×(tl或t2)长度+不规定O翼缘斜度T(型号)高度≤300T≤1.2%B(型号)高度>300T≤1.5%B项目允许偏差图示弯曲度(型号)高度≤300≤长度的0.20%适用于上下、左右大弯曲(型号)高度>300≤长度的0.10%中心偏差S(型号)高度≤300±3.0(型号)高度>300±4.5端面斜度ee≤1.6%×(H或B)

表7剖分T型钢的允许偏差(mm)

项目允许偏差图示高度h(型号)高度<200+4.O-6.O≥200~<300+5.O-7.0≥300+6.0—8.O翼缘翘曲e连接部位e≤B200且e≤1.5一般部位B≤150B>150e≤2.Oe≤B/150

表8型钢、H型钢桩和剖分T型钢的质量允许偏差

类别质量允许偏差宽、中、窄翼缘H型钢单根H型钢的质量偏差不超过±6%一批交货质量偏差不超过±4%H型钢桩不规定剖分T型钢单根剖分T型钢的质量偏差不超过±7%一批交货质量偏差不超过±5%