斷面形狀圓形材質(zhì)10#、20#、35#、45#、16Mn規(guī)格12-720*2-180產(chǎn)地/廠家成鋼、冶鋼、包鋼、天鋼、寶鋼、衡鋼、魯寶等類型一般結(jié)構(gòu)管壁厚2-50(mm)外徑18-610(mm)品名無縫管
gb/t8162-1999(結(jié)構(gòu)用無縫鋼管)。主要用于一般結(jié)構(gòu)和機械結(jié)構(gòu)。其代表材質(zhì)(牌號):碳素鋼20、45號鋼;合金鋼q345、20cr、40cr、20crmo、30-35crmo、42crmo等。(10#、20#、35#、45#、16mn規(guī)格6-610*1.5-40)
本標準代替gb8162-1999《結(jié)構(gòu)用無縫鋼管》。本標準與gb8162-1999相比,主要變化如下:
——增加了訂貨內(nèi)容;
——修2008-08-19發(fā)布 2009-04-01實施
結(jié)構(gòu)管重量計算公式:[(外徑-壁厚)*壁厚]*0.02466=kg/米(每米的重量)
改了尺寸允許偏差;
——增加了全長彎曲度要求;
——增加了端頭切斜要求;
——取消了標記示例;
——增加了鋼牌號;
——取消了擴口試驗要求;
——增加了無損檢驗協(xié)商條款。
本標準所代替標準的歷次版本發(fā)布情況為:
——gb8162-1987、gb8162-1999
———2008-08-19發(fā)布2009-04-01實施
結(jié)構(gòu)管重量計算公式:[(外徑-壁厚)*壁厚]*0.02466=kg/米(每米的重量)
結(jié)構(gòu)管
規(guī)格規(guī)格規(guī)格規(guī)格28*834*538*4.743*229*2.534*5.538*543*329*434*638*543*3.529*4.534*6.538*5.543*530*1.534*738*643*630*234*7.538*743*730*2.334*838*843*7.530*2.534*938*943*830*335*1.538*1043*930*3.535*239*443*1030*435*2.539*545*1.530*4.535*339*745*1.830*535*3.540*1.545*230*5.535*440*245*2.530*635*540*2.545*330*735*5.540*345*3.530*835*640*3.545*430.3*3.335*6.540*445*4.531*2.335*740*4.545*532*1.535*840*545*5.532*235*940*5.544.5*532*2.536*1.540*645*632*336*240*6.544.5*632*3.536*2.540*745*732*436*340*7.545*7.532*4.536*3.540*845*832*536*440*945*8.532*636*4.540*1045*932*736*541*245*1032*7.536*5.541*445*1132*836*642*245*1232*936*742*2.546*2.532*1036*842*346*532*1136*942*3.546*5.533*337*242*447*333*538*1.242*4.547*4.533.5*338*1.542*546*833.5*438*242*5.548*1.834*238*2.542*648*234*2.538*342*6.548*2.534*338*3.542*748*334*3.538*442*848*3.534*438*442*948*434*4.538*4.542*1048*4.5規(guī)格規(guī)格規(guī)格規(guī)格48*553*1157*1568*648*5.553*1258*1.868*6.348*653*1458*1168*748*6.553*1.560*268*848*753*660*2.568*948*854*260*368*1048*8.554*2.560*3.568*1148*954*360*468*1248*1054*3.560*4.568*12.548*1154*460*568*1448*1254*4.560*568*1649*454*560*5.570*3.549*1054*5.560*670*450*1.554*660*6.570*450*254*6.560*770*4.550*2.554*760*7.570*550*354*860*870*650*3.554*8.560*970*6.550*454*960*1070*750*4.554*1060*1170*850*554*1160*1270*950*654*1260*1470*1050*754**855*4.563.5*370*1250*955*5.563.5*3.570*1450*956*463.5*470*1650*1056*4.563.5*4.573*350*1156*563.5*573*3.550*1256*663.5*5.573*451*1.856*963.5*673*4.551*357*363.5*773*551*3.557*3.563.5*873*5.551*3.657*463.5*973*651*3.857*4.563.5*1073*751*457*563.5*1473*851*4.557*5.563.5*1573*1051*557*663.5*1673*1151*5.557*768*373*1251*657*868*3.573*12.551*757*968*473*1451*857*9.568*473**4.573**573**5.573*20規(guī)格規(guī)格規(guī)格規(guī)格76*3.583*1*483*1295*12.5108*1576*4.583*12.595*14108**15108**16108*2076*683**6.583**783**883*2095*25108*3076*983*22102*4114*476*1083*25102*4.5114*4.576*1*576*1289*4.5102*5.5114*5.576*12.589*5102*6114*676**6.576**776**876**976**1076*2089*8102*12114*1*12.5114*1280*489*9102*14114*12.580*4.589*10102*15114**16114**18114**20114**22114**25114*2080*889**1089**1289**1489*20108*4.5114*3080**4.580*1889*25108*5.5121*580*2095*4108*6121*5.583*495*4.5108*6.5121*683*495*5108*7121*783*4.595*5.5108*7.5121*883*595*6108*8121*983*695*7108*9121*1083*795*8108*10121*1*11121*1283*995*10108*12121*12.583*1095*11108*12.5121*14規(guī)格規(guī)格規(guī)格規(guī)格121**32121**35121*20*40121*22*45121*25*6121*28*6.5121*30*7127*4.5*8127*5*9127*5.5140*5*10127*6*11127*7*12127*7.5***8*10*20127*11*22127*12*25127*12.5*30***32127**35127*20*38127*22140*22*25*45127*28140*28*30*7127*32140*32*35*10*8*6*5.5**11180**12*12*22133*7.5***9*30***12*40*22**6*30194*7規(guī)格規(guī)格規(guī)格規(guī)格*30299*22*32299*25*35299*28*36299*30*38299*32*40299*34*45299*35*48299*36*50299*38*60299*40*45299*45*7299*50*8299*55*9299*60*9.5325*7203*6219*30273*10325*8203*7219*32273*1*35273*12325*9203*9219*36273**40273**45273**48273**50273**55273*20325**22325**25325**28325**30325**32325*20203*32245*9273*35325*22203*35245*9273*36325*25203*36245*10273*40325*28203*40245*10273*45325*30203*45245*11273*48325*32203*50245*12273*50325*34219*6245*12273*60325*35219*6.5245**7245*16299*9325*40
結(jié)構(gòu)管尺寸及允許偏差
偏差等級標準化外徑允許偏差d1±1.5%,*小±0.75mmd2±1.0%。*小±0.50mmd3±0.75%.*小±0.30mmd4±0.50%。*小±0.10mm
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