Info

Product Description: Nickel-Aluminum Bronze
Solids: 1/2" to 9" O.D.
Tubes: 1 1/8" to 9" O.D.
Rectangles: Up to 15"
Standard Lengths: 24"
Shape/Form: semi-finished, mill stock or near-net shapes, anode, bar stock, billet/bloom, squares, hex, plate, profile or structural shape, flats/rectangular bar

Typical Uses

Consumer: musical instruments, piano keys
Electrical: electrical hardware, window hardware
Fasteners: stuffing box nuts
Industrial: machine parts, glass molds, welding jaws, wear plates, aircraft components, pickling equipment, valve guides, piston guides, valve seats, pump fluid ends, glands, worms, worm gears, hot mill guides, landing gear parts, sewage treatment applications, valve components, bearings, gears, bushings, valve bodies, landing gear parts, handgun recoil mechanisms
Marine: ship building, covers for marine hardware, marine applications, marine hardware
Ordnance: government fittings

Similar or Equivalent Specification

CDA	ASTM	ASARCON	SAE	AMS	Federal	Military	Other
C95520	B505 B505M			4881	QQ-C-390B, Type III

Chemical Composition

Cu%	Pb%	Sn%	Zn%	Fe%	Ni%1	Al%	Co%	Cr%	Mn%	Si%
Chemical Composition according to AMS 4881 1Ni value includes Co. Note: Cu + Sum of Named Elements, 99.5% min. Single values, unless otherwise noted, represent maximums.
74.50 min	0.03	0.25	0.30	4.00- 5.50	4.20- 6.00	10.50- 11.50	0.20	0.05	1.50	0.15

Machinability

Copper Alloy UNS No.	Machinability Rating	Density (lb/in3 at 68 °F)
C95520	45	0.272

Mechanical Properties

Tensile Strength, min		Yield Strength at 0.2%, min		Elongation, in 4D, min	Brinell Hardness (3000 kg load)	Remarks
Mechanical Properties according to AMS 4881
ksi	MPa	ksi	MPa	%	minimum BHN
125	860	90	621	2	262	Castings <2.00, Heat Treated

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C95520

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