Cupral 2 Aluminum Bronze
Cupral 2 (CuAl10Fe3Mn)
Medium hardness, mostly used Aluminium Bronze for all applications requiring wear resistance, fatigue resistance together with ductility, toughness and good sliding properties.
Cupral 2 Aluminium Bronze
Medium hardness, mostly used Aluminium Bronze for all applications requiring wear resistance, fatigue resistance together with ductility, toughness and good sliding properties.
Area of Application
Bearings, Bushings, Gears, Worm Wheels, Sleeves, Guides, Wear Plates, Screw Nuts, Slippers, Wedges, Skids, Valve Seats and Guides, Gibs and Slides
and Using at quite a few application of Aerospace Industry, Automotive Manufacturing and Manufacturing Industry.
Chemical Composition and Material Number
Code: 2.0936, AMS 4631, AMS 4634, UNS No: C62400, C62500, 2.0936, CW306G, CuAl10Fe3Mn2, CuAl10Fe3Mn, CuAl7Si2
Aluminium |
Iron |
Manganese |
Other |
Copper |
Al |
Fe |
Mn |
Max |
Cu |
9 - 11 |
2.5 - 3.5 |
1 |
1 |
Remaining |
Heat Treatment: It is not necessary. If there is intensive processing, stress relief at 380 °C for 3 hours is recommended.
Mechanical Properties
Hardness |
140 - 180 |
HB |
Tensile Strength |
500 - 650 |
N/mm2 |
Yield Strength |
180 - 280 |
N/mm2 |
Moduls of Elasticity (20°C) |
117 |
kN/mm2 |
Elogation L=5D |
14 |
% |
Compressive Strength |
980 - 1050 |
Mpa |
Physical Properties
Electrical Conductivity |
7 |
MS/m |
Thermal Expansion Coefficient |
16.2 |
1/K * 10-6 |
Thermal Conductivity (20°C) |
63 |
W/mK |
Density |
7.45 |
g/cm3 |
Special Information
Continuous cast products of rods, sand castings, centrifugal casting, forging , alloying and casting products according to the picture and special composition for Aerospace Industry, Automotive Manufacturing and Manufacturing Industry.
