Chemical Composition

Grade Symbol	Elements	Composition %
ASTM B564 UNS N06617	Nickel	44.5 min
	Copper	0.5 max
	Iron	3.0 max
	Manganese	1.0 max
	Carbon	0.05–0.15
	Silicon	1.0 max
	Sulfur	0.015
	Chromium	20.0–24.0
	Aluminum	0.8–1.5
	Titanium	0.6 max
	Columbium(Nb) +tantalum	-
	Molybdenum	8.0–10.0
	Phosphorus	-
	Tungsten	-
	Cobalt, max	10.0 min–15.0 max
	Vanadium, max	-
	Nitrogen	-
	Boron	0.006 max
	Lanthanum	-
	Aluminum + Titanium	-
	Nickel + Molybdenum	-
	Columbium(Nb) max	-
	Tantalum	-
	Zirconium, max	-
	Cerium	-
	Yttrium	-

Mechanical Properties

Maximum Section Thickness, in. (mm)	Tensile Strength, min ksi [MPa]	Yield Strength, min ksi [MPa]	Elongation in 2 in. or 50 mm, min, %
-	95 (655)	35 (241)	35