... -SCH160 XXS Type:carbon steel and alloy steel pipe fitting-elbow,tee,reducer,pipe cap,flangeStandards:ANSI,ASME,DIN,GB,JISMaterials ... :ASTM A234 WP5 WP9 WP11 WP22 WP91,10CrMo910,ST45.8/III and so on.Size:!/2''-48''Thickness:SCH5-SCH160 ... produce according to drawing,standards,materials provided by consumers. 45 degree elbow