... '' astm sb407 no8810 alloy steel tube1 .nickel alloy steel tube rod pipe fittings 2.flange, elbow, reducer, tee 3.good quality & competitivePipe and pipe fittings ... : elbow, reducer,tee, flange, cross, cap, nipple, coupling,etcStandard: ANSI ASTM ASME Nickel alloy steel 1. Alloy 200/Nickel ...