... /45/90/135/180 degree Size: 1/2''-48 ANSI stainless steel 304 screwed end elbow:connection way:threaded (NPT,BSP) or ... requirement.Wall thickness: SCH10-SCH160, XS,XXS,STDStandard: ASME,ANSI,DIN,JIS,ASTM,UNI,BS,API,and so on.Material: Carbon steel,stainless steel ... ,alloy steelCARBON STEEL :ASTM A234 WPB, WPC; ASTM A420 WPL9, WPL3, WPL6 ...