Leaded (Tin) Bronze CC493K (RG7)

CC493K bronze has good overall capabilities due to its strength and wear resistance. The specification retains good machinability characteristics.

The alloy is suited to bearing applications and has good sliding and dry running properties.

The properties also support adequate corrosion resistance, including saltwater environments.

• Good dry running properties
• High wear resistance
• Good bearing material
• Excellent machinability
• Good corrosion resistance
• Key Markets: Marine, oil and gas, power generation, general industrial, power transmission

Downloads

Material Stocklist.pdf


Data Sheet.pdf

Chemical Properties

-
-
Min
Max
Cu
Copper
81.0
85.0
Sn
Tin
6.0
8.0
Pb
Lead
5.0
8.0
Zn
Zinc
2.0
5.0
Ni
Nickel
-
2.0
Sb
Antimony
-
0.3
Fe
Iron
-
0.2
P
Phosphorus
-
0.1
S
Sulphur
-
0.05
Al
Aluminium
-
0.01
Si
Silicon
-
0.01

Mechanical Properties

Tensile Strength
N/mm²
Yield Strength
N/mm²
Elongation
%
Hardness
HV
260
120
12
70