28
Cu
Copper
%83.0-89.0
CuAl10Fe2
KUPRAL® 2 | Nickel-Aluminium Bronze
KUPRAL® 2 is a Nickel-Aluminium Bronze | CuAl10Fe2 grade for bushings, bearings, rods, tubes, plates, and wear-resistant industrial components.
- ISO
- CuAl10Fe2
- EN
- CC331G
- ASTM
- C95200
- Density
- 7.5 g/cm³
01. Chemical Composition (%)
13
Al
Aluminium
%8.5-10.5
26
Fe
Iron
%1.5-3.5
25
Mn
Manganese
%1.0 Max
28
Ni
Nickel
%1.0 Max
30
Zn
Zinc
%0.5 Max
02. Mechanical Properties
| Property | Unit | Value | Test Method |
|---|---|---|---|
| Tensile Strength | - | 500-600 MPa | - |
| Yield Strength | - | 180-250 MPa | - |
| Hardness | 100-130 HB | 100-130 HB | - |
| Density | - | 7,5 g/cm³ | - |
03. Applications
- In heavy construction equipment parts
- In gears and worm screw drives
- In areas where thermal stress occurs, such as hot forging dies
- In the production of valve guides and valve seats, thanks to its high corrosion and wear resistance
- Used in heavy-duty bearings, such as rolling mill bearings, operating under very high static and dynamic loads
04. Manufacturing Technology and Supply Forms
Supply FormsHollow Bar / Pipe, Flat Bar / Plate, Round Bar
05. Standards and Comparable Grades
06. Technical Description
View Detailed Technical Description
KUPRAL® 2 technical data
KUPRAL® 2 is available for custom casting, continuous casting, centrifugal casting, machining, and industrial spare-part production.