Chemical Composition

Grade Symbol	Elements	Composition %
Alloy C22	Carbon	0.015 max
	Manganese	0.50 max
	Phosphorus	0.02 max
	Sulfur	0.02 max
	Silicon	0.08 max
	Nickel	RemainderA
	Chromium	20.0-22.5
	Molybdenum	12.5-14.5
	Copper	-
	Columbium (Nb) + tantalum	-
	Nitrogen	-
	Iron	2.0-6.0
	Cobalt	2.5
	Tungsten	2.5 - 3.5
	Vanadium	0.35
	Titanium	-
	Zirconium	-
	Columbium (Nb)	-
	Tantalum	-
	Nickel + Molybdenum	-
	Aluminum, max	-

Mechanical Properties

Alloy	Tensile Strength, min ksi [MPa]	Yield Strength, min ksi [MPa]	Elongation in 2 in. or 50 mm, min, %	Reduction of Area, min, %
UNS N06022	100[690 ]	45[310]	45	-