Outer diameter: 21.3 to 323.8mm (1/2"-12")
Grade:Q195 Q235 ASTM A53 gradeB Length:Fixed or unfixedWall Thickness: 1.8 to 20mm
Standard: ASTM A53, ASTM A106, API 5L, APL 5CT, ASTM A519, ASTM A213/A213M