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热轧H型钢和剖分T型钢GB/T11263~1998

来源:动视网 责编:小OO 时间:2025-10-01 02:10:41
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热轧H型钢和剖分T型钢GB/T11263~1998

热轧H型钢和剖分T型钢GB/T11263~1998热轧H型钢和剖分T型钢(GB/T11263~1998)(1)分类和代号见表4~33。表4~33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4_34~表4~36。(3)允许偏差见表4-37~表4~40表4-34宽、中、窄翼缘H型钢的尺寸
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导读热轧H型钢和剖分T型钢GB/T11263~1998热轧H型钢和剖分T型钢(GB/T11263~1998)(1)分类和代号见表4~33。表4~33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4_34~表4~36。(3)允许偏差见表4-37~表4~40表4-34宽、中、窄翼缘H型钢的尺寸
热轧H型钢和剖分T型钢GB/T11263~1998

热轧H型钢和剖分T型钢(GB/T11263~1998)
(1)分类和代号见表4~33。

表4~33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HN
2.H型钢桩 HP
3.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4_34~表4~36。

(3)允许偏差见表4-37~表4~40

表4-34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/cm³
IxIyiXiYWxWy
HW100×100100×100681021.9017.23831344.182.4776.526.7
125×125125×1256.591030.3123.88472945.293.1113647.0
150×150150×1507101340.5531.9166056.393.7322175.1
175×175175×1757.5111351.4340.329009847.504.37331112
200×200200×20081216.2850.5477016008.614.99477160
#200×20412121672.2856.7503017008.354.85503167
250×250250×2509141692.1872.41080036501O.86.29867292
250×255141416104.782.21150038801O.56.09919304
300×300#294×302121220108.385.O17000552012.57.141160365
HW300×300300×3001O1520120.494.520500676013.17.491370450
300×305151520135.410621600710012.67.241440466
350×350#344×348101620146.0115333001120015.18.7819406
350×350121920173.9137403001360015.28.842300776
400x400#388×402151524179.2141492001630016.69.522540809
#394×398111824187.614750010017.310.O2860951
400×400132124219.5172669002240017.510.133401120
#400×408212124251.5197711002380016.89.7335601170
#414×405182824296.2233930003100017.710.244901530
#428×407203524361.42841190003940018.210.455801930
*458×417305024529.34151870006050018.810.781802900
*498×432457024770.86052980009440019.711.1120004370
HM150×100148×100691327.2521.410401516.172.3514030.2
200×150194×150691639.7631.227405088.303.5728367.7
250×175244×1757111656.2444.161209851O.44.18502113
HM300× 200294×2008122073.0357.311400160012.54.69779160
350×250340×25091420101.579.721700365014.66.oo1280292
400×300390×3001O1625136.7107300721O16.97.262000481
450×300440×300111824157.412456100811018.97.182550541
500×300482×300111528146.411560800677020.46.802520451
488x300n18281.412971400812020.87.032930541
600×300582×300121728174.5137103000767024.36.633530511
588×300122028192.5151118000902024.86.854020601
#594×302142328222.41751370001060024.96.904620701
HN100× 50100×50571O12.169.5419214.93.981.1138.55.96
125×60125 x60681O17.0113.341729.34.951.3166.89.75
150×75150x 75571018.1614.367949.66.12I.6590.613.2
175×90175×90581023.2118.2122097.67.262.0514021.7
200×100198×994.571323.5918.516101148.272.2016323.0
200×1005.581327.5721.718801348.252.2118826.8
HN250×125248×124581332.25.8356025510.42.7828741.1
250×125691337.8729.7408029410.42.7932647.0
300×150298×1495.581641.5532.66044312.43.2643359.4
300×1506.591647.5337.3735050812.43.2749067.7
350×175346×174691653.1941.81120079214.53.86991.0
350×1757111663.6650.01370098514.73.93782113
H×Bt1t2r惯性矩/cm4惯性半径/cm截面模数/cm³
IxIyiXiYWxWy
HN#400×150#400×1508131671.1255.81880073416.33.2194297.9
400×200396×199711672.1656.720000145016.74.481O1O145
400×2008131684.1266.023700174016.84.541190174
#450×150#450×1509142083.4165.52710079318.O3.081200106
450×200446×1998122084.9566.729000158018.54.311300159
450×2009142097.4176.533700187018.64.381500187
#500×150#500×15010162098.2377.13850090719.83.041540121
500×200496×19991420101.379.541900184020.34.271690185
500×200101620114.2.647800214020.54.331910214
HN500×200#506×201111920131.310356500258020.84.432230257
600×200596×199101524121.295.169300198023.94.042330199
600×20011724135.210678200228024.14.112610228
#606×201122024153.3120910()0272024.44.213000271
700×300#692×300132028211.5166172000902028.66.534980602
700×300132428235.51852010001080029.36.785760722
*800×300*792×300142228243.4191254000993032.36.3900662
*800×300142628267.42102920001170033.O6.627290782
*900×300*0×299152328270.92133450001030035.76.167760688
*900×300162828309.82434110001260036.46.399140843
*912×3021834283.02864980001570037.06.56109001040
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“t1(H~2t2)+2Bt2+O.858 r2。”

表4-35 H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)

IxIYiXiYWxWy
HP200×200200×20412121672.2856.7503017008.354.855031671.16
250×250244×2521111682.05.48790294010.45.987202331.45
250×255141416104.782.211500388010.56.099193041.46
300×300294×302121220108.385.017000552012.57.1311503651.74
300×3001O1520120.494.520500676013.17.4913704501.75
300×305151520135.410621600711012.67.2414404661.76
350×350338×351131320135.310628200938014.48.3316705352.02
344×354161620166.6131353001180014.68.4320506692.04
HP350×350350×350121920173.9137403001360015.28.8423007762.04
350×357191920198.4156428001440014.78.5324508092.06
400×400388×402151524179.21414(12001630016.69.5225408092.31
394×405181824215.2169599002000016.79.6330409862.33
400×400132124219.5172669002240017.51O.1334011202.33
400×408212124251.5197711002380016.89.73356011702.35
414×405182824296.2233930003100017.710.2449015302.37
428×407203524361.42841190003940018.210.4558019302.40
*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+0.858 r²”。

表4-36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

/cm

IxIYiXiYWxWyCx型号
TW50×10050100681010.958.5616.16.91.212 474.0313.41.00100×100
62.5×12562.51256.591O15.1611.935.O1471.523.116 9123.51.19125×125
75×1507515071O1320.2815.966.42821.813.7310.837.61.37150×150
87.5×17587.51757.5111325.7120.21154922.114.3715.956.21.55175×175
100×2001002008121632.1425.21858012.404.9922.380.11.73200×200
#10020412121636.1428.32568512.664.8532.483.52.09
125 ×2501252509141646.0936.241218202.996.2939.51462.08250×250
#12525514141652.3441.1519403.366.0959.41522.58
150×300#14730212122054.1642.585827603.987.1472.31832.83300×300
15030010152060.2247.379833803.7.4963.72252.47
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

/cm

IxIYiXiYWxWyCx型号
TW150×30015030515152067.7253.1111035504.057.2492.52333.02300×300
175×350#17234810162073.0057.3123056204.118.7884.73232.67350×350
17535012192086.9468.2152067904.188.841043882.86
200×400#194402151524.6270.3248081305.269.521584053.69400×400
#19739811182493.8073.6205094604.6710.O1234763.01
200400132124109.786.12480112004.7510.11475603.21
#200408212124125.798.73650119005.399.732295844.07
#207406182824148.11163620155004.9510.22137663.68
#214407203524180.71424380197004.9210.42509673.90
TM74×10074100691313.6310.751.775.41.952.358.8015.11.55150×100
97×15097150691619.8815.61252542.503.5715.833.91.78200×150
122×1751221757111628.1222.124923.204.1829.156.32.27250×175
147×2001472008122036.5228.75728023.964.6948.280.22.2300×200
170×2501702509142050.7639.9102018304.486.0073.11463.09350×250
200×30019530010162468.3753.7173036005.037.261082403.40400×300
TM220×30022030011182478.6961.8268040605.847.181502704.05450×300
 

250×300

24130011152873.2357.5342033806.836.801782264.90 

500×300

24430011182882.23.5362040606.7.031842714.65
300×30029130012172887.2568.5636038308.546.632802566.39600×300
29430012202896.2575.5671045108.356.852883016.08
#297302142328111.287.3792052908.446.903393516.33
TN50×50505057106.∞94.791197.451.401.113.182.981.27100×50
62.5×6062.56068108.4996.6727.514.61.801.315.964.881.63125×60
75×75757557109.0797.1442.724.82.171.657.466.611.78150×75
87.5×9087.590581011.609.1170.748.82.472.0510.410.81.92175×90
100×10099994.571311.809.2694.056.92.822.2012.111.52.13200×100
1001005.581313.7910.811567.12.882.2114.813.42.27
125×125124124581316.4512.92081283.562.7821.320.62.62250×125
125125691318.9414.82491473.622.7925.623.52.78
150×1501491495.581620.7716.33952214.363.2633.829.73.22300×150
TN150x1501501506.591623.7618.74652544.423.2740.O33.93.38300×150
175×175173174691626.6020.96813965.063.8650.045.53.68350×175
1751757111631.8325.O8164925.063.9359.356.33.74
200×2001981997111636.0828.311907245.764.4876.472.74.17400×200
2002008131642.0633.014008685.764.5488.686.84.23
225×2002231998122042.5433.418807906.654.3110979.45.07450×200
2252009142048.7138.221609366.664.3812493.65.13
250×2002481999142050.39.728409227.494.2715092.75.90500×200
2502001O162057.1244.8321010707.504.331691075.96
#25320111192065.6551.5367012907.484.431901285.95
300×20029819910152460.6247.652009919.274.042361007.76600×200
30020011172467.6053.1582011409.284.112621147.81
#30320112202476.6360.1658013609.264.212921357.76
注:“#”表示的规格为非常用规格。

表4~37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±2.0
t2

<16±1.0
≥16~<25±1.5
≥25~<40±1.7
≥40±2.0
长度≤740

0

>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4_38 H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

一0.8mm

>13+不规定

一6%×(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4-39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≤150

B>150

e≤2.O

e≤B/150

注:其他部位的允许偏差,按对应规格的H型钢部位的允许偏差。

表4_40    H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%
(4)用途常用于要求承载能力大、截面稳定性好的大型建筑(厂房、高层建筑等)以及桥梁、船舶、起动运输机械、机械基础、支架、基础桩等。

文档

热轧H型钢和剖分T型钢GB/T11263~1998

热轧H型钢和剖分T型钢GB/T11263~1998热轧H型钢和剖分T型钢(GB/T11263~1998)(1)分类和代号见表4~33。表4~33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4_34~表4~36。(3)允许偏差见表4-37~表4~40表4-34宽、中、窄翼缘H型钢的尺寸
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