Material structure: Cast aluminum bronze CuZn25Al6Fe3Mn3, with graphite insert. Applicatio...
This copper-based gear nut is a high-performance component. It is precisely machined from high-quality aluminum bronze alloy and features excellent mechanical properties and outstanding corrosion resistance. Its outstanding strength, durability, and reliability make it suitable for various industrial applications, especially in environments exposed to seawater and acidic substances that cause corrosion.
High tensile strength: The tensile strength of this gear nut is ≥ 630 MPa, featuring outstanding load-bearing capacity.
Excellent ductility: Its elongation rate is ≥ 16%, ensuring good flexibility and anti-stress cracking performance.
Hardness: The hardness grade of this nut is above 160 HBW, with excellent strength and wear resistance.
Corrosion resistance: This nut is resistant to seawater, acids and other corrosive environments, making it suitable for the shipbuilding and chemical industries.
|
Material |
QAl9-4 Aluminum Bronze CuAl9Fe4Ni4Mn2 |
|
Mechanical properties |
|
|
Tensile strength |
630 MPa |
|
Yield strength |
250 MPa |
|
Elongation |
16% |
|
Hardness |
160 HBW |
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