C94700HT

Reference guide

C94700HT

Product description Nickel-tin bronze
Solids: 1/2" to 10" O.D.
Tubes: 1" to 16" O.D.*
Rectangles: Up to 20"
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 wall thickness 
**Consult mill for other lengths

Typical uses

Electrical: Circuit breaker parts
Industrial: Bearings, feeding mechanisms, gears, nozzles, piston cylinders, shift forks, valve components, wear guides

Note: Also available in non-heat-treated condition.

Similar or equivalent specification

CDA ASTM SAE AMS Federal Military Other
C94700 B505
B505M
B947
B292-A
J461
J462
  QQ-C-390, F2   Cast Nickel-tin bronze

Chemical composition

Cu% Pb%1 Sn% Zn% Fe% P% Ni%2 Al% Mn% S% Sb% Si%
Chemical composition according to ASTM B505/B505M-23

1It is possible that the mechanical requirements of Copper alloy UNS No. C94700 in the heat-treated condition will not be attained if the lead content exceeds 0.01%.   2Ni value includes Co.
Note: Cu + sum of named elements, 98.7% min. Single values represent maximums.
85.00-
90.00
 
0.09
4.50-
6.00
1.00-
2.50
 
0.25
 
0.05
4.50-
6.00
 
0.005
 
0.20
 
0.05
 
0.15
 
0.005

Machinability

Note: HT = heat treated.
Copper alloy UNS No. Machinability rating Density (lb/in3 at 68 °F)
C94700HT 30 0.32

Mechanical properties

Mechanical properties according to ASTM B505/B505M-23
Tensile strength, min Yield strength, at 0.5% extension under load, min Elongation, in 2 in. or 50 mm min Brinell hardness (3000 kg load) Remarks
ksi MPa ksi MPa % typical BHN  
75 517 50 345 5 180 Heat treated

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