Cupral 8® Aluminum Bronze
Cupral 8® High Hard
Sheet Forming Aluminium Bronze
Cupral 8® aluminium bronze has very good friction properties with an extreme hardness and excellent compressive strength.
Slip is good with very hard materials.
Abrasion resistance and high compressive strength.
Cupral 8 Sheet Metal Forming Aluminium Manganese Bronze
Area of Application
In stainless steel deep drawing dies
In mandrel pipe bending tools
Pipes and drums forming
Machine parts requiring wear resistance
Supply reels in the manufacture of pipes
Chemical Composition and Material Number
Code: Patented by Saglam Metal
Aluminium |
Iron |
Manganese |
Cobalt |
Other |
Copper |
Al |
Fe |
Mn |
Co |
Max |
Cu |
13.6 - 14 |
4.5 - 5.2 |
2.5 |
1 |
1 |
Remaining |
Heat Treatment: It is not necessary. If there is intensive machining, stress relief at 380 °C for 4 hours is recommended.
Mechanical Properties
Hardness |
350 - 380 |
HB |
Tensile Strength |
600 - 750 |
N/mm2 |
Yield Strength |
500 - 600 |
N/mm2 |
Moduls of Elasticity (20°C) |
120 |
GPa |
Elogation L=5D |
0 - 1 |
% |
Compressive Strength |
1100 - 1400 |
Mpa |
Physical Properties
Electrical Conductivity |
4.5 |
% |
Thermal Expansion Coefficient |
15 |
1/K * 10-6 |
Thermal Conductivity (20°C) |
50 |
W/mK |
Density |
7,25 |
g/cm3 |
Special Information
Sheet Metal Forming Aluminum Bronze is manufactured by Saglam Metal for Aerospace, Automotive and All manufacturing Industry.
