27
Co
Cobalt
%60.0-66.0
CuZn25Al5Mn4Fe3
KUZRAL® 4 | Manganese Bronze
KUZRAL® 4 is a Manganese Bronze | CuZn25Al5Mn4Fe3 grade for bushings, bearings, rods, tubes, plates, and wear-resistant industrial components.
- ISO
- CuZn25Al5Mn4Fe3
- EN
- CC762S CuZnAl
- DIN
- 2.0608
- ASTM
- C86300
- BS
- HTB3
- Density
- 7.83 g/cm³
01. Chemical Composition (%)
27
Co
Cobalt
%3.0-7.0
27
Co
Cobalt
%2.5-5.0
27
Co
Cobalt
%1.5-4.0
27
Co
Cobalt
% Kalan
02. Mechanical Properties
| Property | Unit | Value | Test Method |
|---|---|---|---|
| Tensile Strength | - | 600-750 MPa | - |
| Yield Strength | - | 450-480 MPa | - |
| Hardness | 180-200 HB | 180-200 HB | - |
| Density | - | 7,83 g/cm³ | - |
03. Applications
- Heavy-duty bearings subjected to high loads
- Gears, worm gears
- Levers (arms) and load-bearing support components
- High-pressure valve stems
04. Manufacturing Technology and Supply Forms
Supply FormsCustom Casting, Hollow Bar / Pipe, Flat Bar / Plate, Round Bar
05. Standards and Comparable Grades
06. Technical Description
View Detailed Technical Description
KUZRAL® 4 technical data
KUZRAL® 4 is available for custom casting, continuous casting, centrifugal casting, machining, and industrial spare-part production.