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

*Consult mill for other lengths

Typical Uses

Industrial: aircraft components, bearings, bushings, machine tool parts, piston guides, wear rings, worm wheels
Marine: hardware, propeller hubs, shafts, sleeves, wear rings, worm gears

Similar or Equivalent Specification

CDA	ASTM	SAE	AMS	Federal	Military	Other
C95520HT	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. Unless otherwise noted, single values 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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C95520HT

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