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H型钢拼接及对接标准及重量
2025-09-29 16:35:23 责编:小OO
文档
型钢拼接和对接标准

1主题容和适用围

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

JISG3192热扎型钢的形状、尺寸、重量及其允许偏差

GB/T706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561403标准的规定。

3.2除下列要求外,其它制造要求按560801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」663192,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一型钢高度h—腹板高度

B一翼板宽度Tw一腹板厚度

Tf一翼板厚度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*121501261508126
H200*100*5.5*8200184100685
H94*150*6*91941741506105
H200*200*8*122001762008126
H200*204*12*1220017620412128
H248*121*5*8248232124685
H250*125*6*92502301256105
H244*175*7*112442201758126
H250*200*8*122502262008126
H250*250*9*1425022225010148
H250*250*14*14250222255141410
H294*200*8*122942702008126
H294*302*12*1229427030212128
H298*110*5.5*8298282449685
H300*150*6.5*93002804506105
H300*300*10*1530026830010168
H300*305*15*15300268305161610
H340*250*9*1434031225010148
H341*348*10*1634431234810168
H346*174*6*93463261746105
H350*175*7*113503261758126
H350*350*12*1935031035012208
H388*402*15*15388356402161610
H394*398*11*1839135839812188
H396*199*7*113963721998126
H400*200*8*134003722008146
H390*300*10*1639035830010168
H400*400*13*21400360400142010
H100*408*21*21400360408202012
H414*105*18*28414358405182810
H428*407*20*35428358407203512
表2

规格HhBTwTfWh备注
120a2001761008126
120b20017610210128
125a2502221168146
125b25022211810146
130a30026812610168
136a36032813610168
136b36032813812188
140a400314212188
140b4003144141810
145a45041415012188
145b450414152141810
156a560516166142210
156b560516168162210
3型钢的对接

3.4.1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。

3.4.2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。

3.4.4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(口=200团团),并修磨至圆滑。角焊缝高度按表1。

3.4.5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560801的规定。

表3

规格件号1

件号2

H*B/Tw*TfL1b181Wh1L2b282Wh2
H194*150*6*930010010620010065
H300*150*6.5*930010010630020065
H300*300*10*15400230161030020065
H350*175*7*1130012012830025065
H340*250*9*1440020014830025065
H344*348*10*16600280161040022065
H388*402*15*156003001610400250108
H390*300*10*16400200161040025065
H394*398*11*18600300161040025086
H396*199*7*1130012012830030065
H400*200*8*1330012014830030065
H400*400*13*21600300201240025086
H400*408*21*216003002012400250128
H414*405*18*288003002512400250108
H428*407*20*358003002012400250108
H458*417*30*508003002512400250128
H498*432*45*7080030040164002502512
H450*200*9*14400150161040030065
H500*200*10*16400150161040035065
H600*200*11*18400150161045045065
H588*300*12*20600250201250045086
H700*300*13*24600250251450055086
H800*300*14*26600250251460060086
H900*300*16*28600250251460075086
表4

规格件号1

件号2

L1b181Wh1L2b282Wh2
I101007064
I121007064
I141008064
I1610010066
I1810012066
I203008012820010065
I2530010012830015065
I3030010012830020065
I36300100161030025065
I40500120201230030065
I45500120201240035065
规格bL8Wh
[8805564
[10807064
[12.6807064
[14808064
[1610010066
[1810012066
[2010014066
[2512017066
[3212023086
[3614029088
[4014033688
一、中国标准热扎H型钢

GB/T11263-1998

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*Bt

1

t

2

r惯性矩cm4

惯性半径cm

截面模数W3

IxIyixiyWxWy
H

W

100*100100*100681021.9217.23831344.182.4776.526.7
125*125125*1256.591030.3123.88472945.293.1113647.0
150*150150*1507101340.5531.9166056.393.7322175.1
175*175175*1757.5111351.4340.429009847.504.37331112
200*200200*20081216.2850.5477016008.614.99477160
#200*20412121672.2856.7503017008.354.85503167
250*250250*2509141692.1872.410800365010.86.29867292
#250*250141416104.782.211500388010.56.09919304
300*300#294*302121220108.385.017000552012.57.141160365
300*300101520120.494.520500676013.17.491370450
300*305151520135.410621600710012.67.241440466
350*350#344*348101620146.0115333001120015.18.7819406
350*350121920173.9137403001360015.28.842300776
400*400#388*402151524179.2141492001630016.69.522540809
#394*398111824187.614750010017.310.02860951
400*400132124219.5172669002240017.510.133401120
#400*408212124251.5197711002380016.89.73.35601170
#414*405182824296.2233930003100017.710.244901530
#428*407203524361.42841190003940018.210.455801930
#458*417305024529.34151870006050018.810.781802900
#498*432457024770.826052980009440019.711.1120004370
H

M150*100148*100691327.2521.410401516.172.3514030.2
200*150194*150691639.7631.227405088.303.572836707
250*175244*1757111656.2444.1612098510.44.18502113
300*200294*2008122073.0357.311400160012.54.69779160
350*250340*25091420101.579.721700365014.66.001280292
400*300390*300101624136.7107300721016.97.262000481
450*300440*300111824157.412456100811018.97.182550541
500*300482*300111528146.411560800677020.46.802520451
488*3001118281.412971400812020.87.032930541
600*300582*300121728174.5137103000767024.36.633530511
588*300122028192.5151118000902024.86.854020601
#594*302142328222.41751370001060024.96.904620701
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*Bt

1

t

2

r惯性矩cm4

惯性半径cm

截面模数W3

IxIyixiyWxWy
HN100*50100*50571012.169.5419214.93.981.1138.55.96
125*60125*60681017.0113.341729.34.951.3166.89.75
150*75150*75571018.1614.367949.66.121.6590.613.2
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
250*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
#400*150#400*1508131671.1255.81880073416.33.2194297.9
400*200396*1997111672.1656.720000145016.74.481010145
400*2008131684.1266.023700174016.84.541190174
#450*150#450*1509142083.4165.52710079318.03.081200106
450*200446*1998122084.9566.729000158018.54.311300159
450*200450*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
#506*201111920131.310356500258020.84.432230257
600*200596*199101524121.295.169300198023.94.042330199
600*200111724135.310678200228024.14.112610228
#606*201122024153.312091000272024.44.213000271
700*300#692*300132028211.5166172000902028.66.534980602
700*300132428235.51852010001080029.36.785760722
#800*300*792x30142228243.4191254000993032.36.3900662
*800x300142628267.42102920001170033.06.627290782
#900*300*0x299152328270.92133450001030035.76.167760688
*900x300162828309.82434110001260036.46.399140843
*912x3021834283.02864980001570037.06.56109001040
注:

1"#”表示的规格为非常用规格。

2“*”表示的规格,目前国尚未生产。

3型号属同一围的产品,其侧尺寸高度是一致的。

4截面面积计算公式为“〈(H-2t2)+2Bt2+0.85r2.”

宽、中、窄翼缘H型钢尺寸、外型允许偏差

项目允许偏差
高度

H

(型号)高度<400

±2.0
力400~<600

±3.0
力600

±4.0
宽度

B

(型号)宽度<100

±2.0
力100~<200

±2.5
力200

±3.0
厚度t

1

±±0.7
±±1.0
±±1.5
±±2.0
t

1

±±1.0
±±1.5
±±1.7
±±2.0
长度W171Tl±400
>7m长度每增加1团或不足1团时,在上述正偏差基础上加5mm

翼缘斜度

T

(型号)高度三300

Tw1.0%B/K允许偏差的最小值为1.5mm

(型号)高度>300

Tw1.2%B/K允许偏差的最小值为1.5mm

弯曲度(型号)高度三300

三长度的0.15%

(型号)高度>300

三长度的0.10%

中心偏差S

(型号)高度三300且(型号)宽度三200

±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

W2.0
力400~<600

W2.5
力600

W3.0
端面斜度

e

ew1.6%(H或8)但允许偏差的最小值为3.0mm

冷弯卷边槽钢(686723-86)

名称理论重量kg/m

截面面积

cm2

重心

cm

惯性矩cm4

回转半径cm

截面模数加3

H*B*C*tX―0IxIyrxryWxWy
80*40*15*2.02.9833.8011.45438.8687.83.1371.4989.7175.432
80*40*15*2.53.7294.7501.44941.3979.3263.1171.47910.3496.432
80*50*25*2.54.5145.7502.16150.95020.1783.1121.95812.7379.335
80*50*25*3.05.4176.5572.15858.92723.1753.0841.93414.73110.736
100*50*20*2.54.7106.0011.85384.93219.83.9251.916.98610.730
100*50*20*3.05.6527.2011.84898.56022.8023.51.87319.71212.333
100*60*20*2.04.0825.2012.28879.96625.6384.0342.28315.99311.205
100*60*20*2.55.1036.5012.28296.81830.7904.0132.26319.36313.4
100*60*20*3.06.1237.8002.276112.67835.4803.9852.23622.53515.582
120*50*20*2.04.0825.2011.713107.83017.7384.8621.917.97210.355
120*50*20*2.55.1036.5011.709130.70621.2614.6631.88021.78412.435
120*50*20*3.06.1237.8001.705152.10924.3914.6301.85425.35014.305
120*60*20*2.04.3965.6002.121121.68127.3384.7872.26920.28012.9
120*60*20*2.55.4957.0012.116147.96732.9414.7672.24924.66115.561
120*60*20*3.06.5948.4012.111172.737.9874.7362.22128.77417.994
140*50*20*2.55.4957.0011.588188.50222.4235.3801.85526.92814.120
140*50*20*3.06.5948.4011.583219.84825.7335.3451.82831.40816.247
140*60*20*2.55.8887.5011.974212.13734.7865.5002.22730.30517.615
140*60*20*3.07.0659.0021.969248.00640.1325.4672.19935.42920.379
150*50*25*2.55.8887.5011.868234.84426.3965.7721.93531.31314.131
150*50*25*3.07.0659.0021.812275.80130.5695.7521.91536.77316.871
150*60*25*2.56.2808.0022.169248.42142.3375.5722.30133.12314.519
150*60*25*3.07.5369.6022.143313.51450.4015.7142.29141.80223.519
150*70*25*2.56.6738.5012.4712.14958.2775.9942.69138.55323.584
160*50*20*2.55.8887.5011.465278.28622.1736.0911.71934.78615.135
160*50*20*3.07.0659.0021.461311.79728.6135.8851.78238.97519.536
160*60*20*2.56.2808.0021.851301.92132.5366.2142.19137.74020.279
160*60*20*3.07.5369.6021.846339.95541.96.1822.17242.49422.7
160*70*20*2.56.6738.5012.247332.28154.4746.3202.55941.53524.243
160*70*20*3.08.00710.2012.229376.93361.2666.3202.35941.53527.475
180*50*20*2.56.2808.0021.401379.06225.2656.8831.77642.11818.335
180*50*20*3.07.5369.6021.373402.69730.7246.4761.744.74422.377
180*60*20*2.56.6738.5011.757405.00336.8196.9852.17945.21223.569
180*60*20*3.08.00710.2011.739449.69543.6116.8812.14349.96625.073
180*70*20*2.57.0659.0022.124452.04156.9217.2052.60450.43428.744
180*70*20*3.08.47810.8022.106496.69363.7127.0142.51255.18830.248
200*50*20*2.56.6738.5011.255503.41332.6787.6951.96149.34123.250
200*50*20*3.08.00710.2011.237548.06540.2947.4791.81253.82124.618
200*60*20*2.57.0659.0021.662533.73338.3597.7952.13453.08825.879
200*60*20*3.08.47810.8021.4578.42545.0417.5692.11261.87918.734
200*70*20*2.57.4589.5012.014618.99159.0917.9022.59358.91035.495
200*70*20*3.08.94911.4011.996663.365.8837.7152.48166.632.999
250*40*15*2.57.0659.0020.808728.84312.0178.21.35157.12517.230
250*40*15*3.08.47810.8020.790773.49514.8098.7531.21161.87918.734

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