Chemical Composition

Grade Symbol	Elements	Composition %
ASTM B564 UNS N08367	Nickel	23.50–25.50
	Copper	0.75 max
	Iron	remainderA
	Manganese	2.00 max
	Carbon	0.030 max
	Silicon	1.00 max
	Sulfur	0.030
	Chromium	20.0–22.0
	Aluminum	-
	Titanium	-
	Columbium(Nb) +tantalum	-
	Molybdenum	6.00–7.00
	Phosphorus	0.040 max
	Tungsten	-
	Cobalt, max	-
	Vanadium, max	-
	Nitrogen	0.18–0.25
	Boron	-
	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)	45 (310)	30