国标不锈钢管外径尺寸和壁厚表.doc

国标不公称通径DN外径ABSchSchSchLGSch系列系列5S10s20s201521.3018.001.602.102.602026.9025.001.602.102.602533.7032.001.602.803.203242.4038.001.602.803.204048.3045.001.602.803.205060.3057.001.602.803.603.206576.1076.002.003.003.604.508088.9089.002.003.004.004.5090101.602.003.004.004.50100114.30108.002.003.004.005.00125139.70133.002.903.405.005.00150168.30159.002.903.405.005.60200219.10219.002.904.006.306.30250273.00273.003.604.006.306.30300323.90325.004.004.506.306.30350355.60377.004.005.008.008.008.00400406.40426.004.005.008.008.008.00450457.20478.004.005.008.008.008.00500508.00529.004.505.608.008.0010.00550559.005.005.608.00600610.00630.005.606.308.00650660.008.00700711.00720.008.00750762.008.00800813.00820.008.00850864.008.00900914.00920.008.00950965.008.0010001016.001020.008.0010501067.008.0011001118.001120.008.0011501168.008.0012001220.001220.008.00SchSTDSchSchXXSSchSchSch30406080100120--2.90--3.60----2.90--4.00----3.20--4.50----3.60--5.00----3.60--5.00----4.00--5.60----5.00--7.10----5.60--8.00----5.60--8.00----5.90--8.80-11.00--6.30--10.00-12.50--7.10--11.00-14.207.10-8.0010.00-12.5016.0017.508.00-8.8012.50-16.0017.5022.208.80-10.0014.20-17.5022.2025.0010.0010.0011.0016.0013.0020.0025.8028.0010.0010.0012.5017.5013.0022.2028.0030.0011.0010.0014.2020.0013.0025.0030.0036.0012.5010.0016.0020.0013.0028.0032.0040.00-10.00--13.0030.00-10.0017.50-13.0032.00-10.00--13.0010.0013.00公称壁厚13.0010.00100010.0010.0010.00TUT0013.0013.0013.001300130013001300TT00注：1.sch5s、10S、20S、用于不锈钢2.GB12459为无缝对焊管件标准，GB,为钢板制SchSch140160-4.50-5.60-6.30-6.30-7.10-8.80-10.00-11.00-12.50-14.20-16.00-17.5020.0022.2025.0028.0028.0032.0032.0036.0036.0040.0040.0045.0045.0050.00S、20S、用于不锈钢管件。

缝对焊管件标准，GB/T13401为钢板制。