C96900HT

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Continuous Cast

Copper nickel-tin alloy C96900 is spinodal hardened to reflect properties similar to copper beryllium alloys. C969 is characterized by excellent bearing performance, a high stiffness ratio, excellent machinability and corrosion resistance, and is nonmagnetic.


C96900 is also designated as CuNi15Sn8A.

C96900HT

Product Description: Copper-Nickel-Tin
Solids: Consult Mill
Tubes: 2" to 14" O.D.
Rectangles: Consult Mill
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: bushings, bearings, chemical processing equipment, components for oil refineries, fittings, steam fittings
Marine: component parts for sea water corrosion resistance, elbows/flanges/propeller sleeves/pump bodies/pump impellers/valves to resist sea water
Plumbing: plumbing parts

Chemical Composition

Cu% Pb% Sn% Zn% Ni%1 Mg% Mn% Si% Nb%
Chemical Composition according to ASTM B505/B505M-18

1Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.5% min. Single values represent maximums.
 
Rem.
 
0.02
7.50-
8.50
 
0.50
14.50-
15.50
 
0.15
0.05-
0.30
 
0.30
 
0.10

Mechanical Properties

Mechanical Properties according to ASTM B505/B505M-18
Tensile Strength, min Yield Strength, at 0.2% Extension Under Load, min Elongation, in 4D or 2 in. or 50 mm min Brinell Hardness   Remarks
ksi MPa ksi MPa % typical BHN  
110 758 105 724 4   Heat Treated;
Rockwell C32

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