工艺管道管壁厚对照表VIP免费

工艺管道管壁厚及等级对照表无缝钢管焊接钢管镀锌焊管管道等级所用材质SCH20SCH30SCH40SCH80SCH160XXSSCH20SCH40SCH40加厚SCH80加厚DN15Ø22---3.04.05.0DN15Ø21.3-2.8-3.51.6A120#DN20Ø27---3.04.07.0DN20Ø26.9-2.8-3.51.6B1Q235B+镀锌DN25Ø34---3.54.59.0DN25Ø33.7-3.2-4.01.6B2焊管Q235BDN32Ø42---3.55.0-DN32Ø42.4-3.5-4.02.5A120#DN40Ø48---4.05.010.0DN40Ø48.3-3.5-4.52.5A220#DN50Ø603.5-4.05.0--DN50Ø60.3-3.8-4.52.5L11Cr18Ni9DN65Ø764.5-5.06.0--DN65Ø76.14.0-4.5-2.5K100Cr17Ni14Mo2DN80Ø894.5-5.56.5--DN80Ø88.94.0-5.0-4.0A120#DN100Ø1145.0-6.07.0--DN100Ø114.3--5.0-4.0A220#DN125Ø1405.0-6.58.0--DN125Ø139.74.0-5.5-4.0C115MoRDN150Ø1685.56.57.09.5-28.0DN150Ø168.34.5-6.0-4.0L11Cr18Ni9DN200Ø2196.57.08.010.0-35.0------4.0K100Cr17Ni14Mo2DN250Ø2736.58.09.513.0-40.0------6.4K100Ccr17Ni14Mo2DN300Ø3256.58.510.014.0--------10.0A120GDN350Ø3778.09.511.0---------42.0A120#DN400Ø4268.09.5----------DN450Ø4808.011.0----------DN500Ø5309.513.0----------管径壁厚管表号管表号壁厚管径DN600Ø6309.514.0----------