... "----24"inch WT:SCH40/SCH80 Standard:ASTM A106 GR B, ASTM A53 GR B SAE1020 SAE1045 JIS G4051 S20C JIS G4051 S45C ... JIS G3454 STPG370 JIS 3454 STPG42 DIN ST 45-8 DIN ST 52 ... randomPipe line3" to 18"SCH20,30,40,60,STD XSAPI5LGR.B/X42,X52,X605.8m,6m,5m to 12m randomERW Steel ...