Elements	Content (%)
Nickel, Ni	67
Chromium, Cr	14.5 - 17
Molybdenum, Mo	14 - 16.5
Iron, Fe	3
Cobalt, Co	2
Tungsten, W	1
Copper, Cu	0.35
Manganese, Mn	0.30 - 1.0
Silicon, Si	0.20 - 0.75
Aluminum, Al	0.10 - 0.50
Carbon, C	0.020
Phosphorous, P	0.020
Boron, B	0.015
Sulfur, S	0.015
Lanthanum, La	0.010 - 0.10

▪ AMS 5711 ▪ AMS 5838 ▪ AMS 5873Hastelloy S has good machining characteristics. Tooling is required to avoid work hardening and chatter.Hastelloy S can be formed using conventional methods.Hastelloy S is welded using metal inert gas and tungsten inert gas welding methods.Hastelloy S is heat treated by annealing at 1066°C (1950°F) followed by cooling in air.Hastelloy S is forged at 872 to 1149°C (1600 to 2100°F).Hastelloy S can be hot worked at 872 to 1149°C (1600 to 2100°F).Hastelloy S can be easily cold worked.Hastelloy S is annealed at 1066°C (1950°F) followed by cooling in air.Hastelloy S is aged at 538 to 872°C (1000 to 1600°F) in order to restores its ductility and strength.Hastelloy S can be hardened by cold working.Hastelloy S is used in gas turbines.