Chemical Composition

Grade Symbol	Elements	Composition %
Alloy C276	Carbon	0.010 max
	Manganese	1.0 max
	Phosphorus	0.04 max
	Sulfur	0.03 max
	Silicon	0.08 max
	Nickel	RemainderA
	Chromium	14.5-16.5
	Molybdenum	15.0-17.0
	Copper	-
	Columbium (Nb) + tantalum	-
	Nitrogen	-
	Iron	4.0-7.0
	Cobalt	2.5
	Tungsten	3.0-4.5
	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 N06200	100[690]	41[283]	40	-