文档介绍：钢管外径及壁厚表(美标ANSI)外径尺寸与壁厚表()OutsideDiameteramdWallThickness公称通径NorminalPipeSize外径OutsideDiameter公称壁厚TNorminalWallThicknessNPSBNDSCH5sSCH10sSCH10SCH20SHC30SCH40sSTDSCH40SCH60SCH80sXSSCH80SCH100SCH120SCH104SCH160XXS1/----------1/----------3/----------1/-------.--------------.-------.--------------.--------------.---------------------------------