Chemical Composition

Grade Symbol	Elements	Composition %
ASTM B564 UNS N10675
	Nickel	65.0 min
	Copper	0.20 max
	Iron	1.0–3.0
	Manganese	3.0 max
	Carbon	0.01 max
	Silicon	0.10 max
	Sulfur	0.010
	Chromium	1.0–3.0
	Aluminum	0.50 max
	Titanium	0.20 max
	Columbium(Nb) +tantalum	-
	Molybdenum	27.0–32.0
	Phosphorus	0.030 max
	Tungsten	3.0 max
	Cobalt, max	3.0 max†
	Vanadium, max	0.20
	Nitrogen	-
	Boron	-
	Lanthanum	-
	Aluminum + Titanium	-
	Nickel + Molybdenum	94.0–98.0
	Columbium(Nb) max	0.20
	Tantalum	0.20 max
	Zirconium, max	0.10
	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, %
-	110 (760)	51 (350)	40