... p5 p8 p9 st45.8 Size: 1/2"-48" Carbon Steel Elbow: Size: 1/2"-48" Thick : STD, SCH40, SCH80, SCH160 ... .28, ASTM A53/A106, API 5L Carbon Steel Elbow:1) Carbon steel elbows and alloy steel elbows2) Standard: ASME, ANSI, JIS, DIN3) Material ... -proof oil, hot galvanizing6) Price: very competitive7) Special design available seamless steel bend