... /B/C/DA234 WPB,A106 B,A516-55,A333 Gr6,A182 SA105,1010, 1012 ,1025-1060, 045M10 ,095M10 ,050A200 ,60A30, 060A35S10C ... ,P22,P5,P9,A213 T11,T12,T22,T5,T9A182 F22,A182 F9,A182 F5SCM415, SCM21, 16CrMo44(1.7337), A387 Cr.B, 15XM ... B/L) pipe fitting asme b16.9/16.28 steel elbow