... 1.Standard:ASTM,API,DIN 2.Grade: 10#-45#, 16Mn, A53-A369, API J55-API CARBON STEEL SEAMLESS PIPES:1)Material ... ,DIN1626,DIN2448,DIN17120,API 5L, API 5CT, ASTM A106, ASTM A53,ASTM A179,ASTM A210,ASTM A36,JISG3454,JISG3455,JISG3556,GOST8732,GOST8731MaterialGr. B, ... ,STB410Size1"-24"(33.4mm-610mm)Wall thicknesssch10,sch20,sch30,sch40,STD,sch60, XS,sch80,sch100, sch140,sch160,XXSPackagingBundle ...