常用管材（钢管）规格表（A）公称直径焊接钢管（普通）GB3091-82焊接钢管（加厚）GB83092-82无缝钢管（热轧）GB8163-87螺旋电焊钢管DNpgWl.OMpapgW1.6MpapgW2.5MpapgW1.6MpaDX 少重量(Kg/m)DX 少重量(Kg/m)DX 少重量(Kg/m)DX重量(Kg/m)DN1521.3*2.751.2521.3*3.251.44-—-—-—-—DN2026.8*2.751.6326・8*3・52.01-—-—-—-—DN2533.5*3.252.4233・5*42.9132*3.52.46-—-—DN3242.3*3.253.1342.3*43.7738*3.52.98-—-—DN4048*3.53.8448*4.254.5845*3.53.58-—-—DN5060*3.54.8860*4・56.1657*3.54.62-—-—DN6575.5*3.756.6475・5*4・57.8873*46.81-—-—DN8088・5*48.3488.5*4.759.8189*48.38-—-—DN100114*410.85114*513.44108*410.26-—-—DN125140*4・515.04140*4・518.24133*412.72-—-—DN150165*4.517.81165*5.521.63159*4・517.14168*520.10DN200-—-—-—-—219*631.52219*531.52DN250-—-—-—-—273*852.28273*745.92DN300-—-—-—-—325*862.54325*754.90DN350-—-—-—-—377*981.67377*763.87DN400-—-—-—-—426*992.55426*772.33DN450-—-—-—-—480*9104.53478*781.31DN500-—-—-—-—530*9115.62529*790.11DN600-—-—-—-—630*9137.82630*7107.50常用管材（钢管）规格表（B）公称直径焊接钢管（普通）GB3091-82焊接钢管（加厚）GB83092-82无缝钢管（热轧）GB8163-87螺旋电焊钢管DNpgWl.OMpapgW1.6MpapgW2.5MpapgW1.6MpaDX 少VM3/100mDX 少VM3/100mDX 少VM3/100mDXVM3/100mDN1521.3*2.750・0221.3*3.250.017-—-—-—-—DN2026.8*2.750.03626・8*3・50.031-—-—-—-—DN2533.5*3.250.05733・5*40.05132*3.50.049-—-—DN3242.3*3.250・1042.3*40.09238*3.50.075-—-—DN4048*3.50・013248*4.250・1245*3.50・11-—-—DN5060*3.50・2260*4・50・2057*3.50・20-—-—DN6575.5*3.750・3675・5*4・50・3573*40・33-—-—DN8088・5*40・5188.5*4.750・4989*40・52-—-—DN100114*40.88114*50.85108*40・79-—-—DN125140*4・51・35140*4・51・35133*41.23-—-—DN150165*4.51・91165*5.51.86159*4・51・76168*51・96DN200-—-—-—-—219*63・36219*53.43DN250-—-—-—-—273*85・18273*75.27DN300-—-—-—-—325*87・49325*77・59DN350-—-—-—-—377*910.12377*710.34DN400-—-—-—-—426*913.07426*713.32DN450-—-—-—-—480*916・76478*716.90DN500-—-—-—-—530*920.58529*720.82DN600-—-—-—-—630*92...
