C96200 / CDA 962 Copper Nickle Alloys

Alloy Specifications, Chemistries, and Technical Data :

Nearest Applicable Casting Standards :
ASTM (B Series)	B369
Federal (QQ-C- Series)	390
Military (Mil-C- Series)	20159

Specification Properties :
(Heat Treat ‘F’ Denotes As Cast)	Heat Treat State	Minimum
Tensile Strength (ksi)	F	45
Yield Strength (.5% extension under load) (ksi)	F	25
Elongation (2 inch gauge length) (%)	F	20

Typical Properties :
	Heat Treat State	Typical
Modulus of Elasticity (ksi)		18000
Machinability (% of free cutting brass)		10
Fatigue Strength (10^8 cycles) (ksi)		13
Impact Strength (Charpy) (ft-lb)		100
Compressive Strength (0.100 in. set/in.) (ksi)		37
Melting Range (Liquidus-Solidus)(F)		2010-2100
Coefficient of Thermal Expansion (per F @ 68-400F)		0.0000095
Thermal Conductivity (Btu/sq.ft/ft./hr/F @ 68F)		26
Specific Heat (Btu/lb/F @ 68F)		0.09
Electrical Conductivity (% IACS @ 68F)		11
Density (lb/cu.in. @ 68F)		0.323
Patternmakers Shrinkage (in/ft)		3/16
Drossing		Low
Gassing		High
Fluidity		High
Shrinkage		High
Casting Yield		Low

Applications :
Elbows – Seawater Corrosion
Flanges
Pump Bodies
Valves