KUZRAL® 1 - CuZn34Mn3Al2Fe1-B
Manganese Bronze | CuZn34Mn3Al2Fe1-B
KUZRAL® 1 is a Manganese Bronze | CuZn34Mn3Al2Fe1-B grade for bushings, bearings, rods, tubes, plates, and wear-resistant industrial components.
ISO:
CuZn34Mn3Al2Fe1-B
EN:
CC764S CuZnAl
01. Chemical Composition (%)
science
Copper
(Cu)
%57.0 -65.0
Zinc
(Zn)
Rest
Manganese
(Mn)
%1.5 - 3.0
Aluminium
(Al)
%1.0 - 3.0
Iron
(Fe)
%0.5 - 2.0
Nickel
(Ni)
%1.0 - Max
02. Industries Served
factory
oil_barrel
Oil & Gas
Drilling Equipment
precision_manufacturing
Automotive
Bushings
wind_power
Energy
Turbines
sailing
Maritime & Defense
Propulsion Systems
flight_takeoff
Aerospace
Landing Gear
03. Supply Forms
inventory_2
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Custom Casting
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Hollow Bar / Pipe
sort
Flat Bar / Plate
stroke_full
Round Bar
04. Mechanical Properties
engineering| Property Name | Imperial (psi) | Metric (MPa) | Test Method |
|---|---|---|---|
| Tensile Strength | 600 - 750 N/mm² | ||
| Yield Strength | 250-350 N/mm² | ||
| Hardness | 140 - 180 HB | ||
| Density | 8.0 g/cm³ |
05. Areas of Use
settings_suggest| Heavy-Duty Bearings & Bushings: Industrial bearings operating under high surface pressure where standard bronzes fail. | |
| Hydraulic System Components: High-pressure hydraulic cylinder ends, sealing elements, and valve bodies. | |
| Marine & Shipbuilding: Propeller shaft sleeves, rudder system components, and fittings exposed to seawater. | |
| Aerospace & Defense: Landing gear bushings, wing actuator parts, and high-tension structural components. | |
| Construction & Heavy Machinery: High-strength pins and bushings for joints in excavators, cranes, and earthmovers. | |
| Bridge & Dam Equipment: Expansion joint bearings, wear plates, and segment gears for large-scale infrastructure. | |
| Automotive Industry: Synchronizer rings, shift fork components, and high-friction transmission parts. |
06. Global Equivalent Grades
public| Region | Standard | Grade Definition | Notes |
|---|---|---|---|
| flag Europe | DIN EN 1982 | CC764S | Casting |
| flag Europe | DIN EN 1982 | CB764S | Ingot |
| flag United Kingdom | BS | HTB 1 | |
| flag Japan | JIS | HBsC 1 | |
| flag USA | ASTM | C 86500 |
07. Technical Resources
folder_open08. Standard Compliance
verified_user
DIN EN 1982
CB764S
DIN EN 1982
CC764S
BS
HTB 1
JIS
HBsC 1
ASTM
C86500
Long Notes
note_altKUZRAL® 1 technical data
KUZRAL® 1 is available for custom casting, continuous casting, centrifugal casting, machining, and industrial spare-part production.