... 1626, DIN 1629/3,...Grade: 10#-45#, A53-A369, API J55-API P110, ST3...Grade: 10#, 20#, A53(A,B), A106(B ... ,C), API J55, ...Thickness: 6 - 25 mmSection Shape: RoundOuter Diameter: 219 ... STD,sch40,sch60,schXS,sch80,sch100,sch140,sch160,XXS1) Matetial:J55, K55, N80, Q345, A106,A53(2)GB, ANSI ... , JIS, DIN ,ASME ,API 5L, API5CT,etc.(3)Size: OD: 1/4" to 24 ...