CUZN40AL2 manganese aluminum brass bar is a commonly used high-strength, corrosion-resistant metal material, which is widely used in petroleum, chemical, marine engineering and other fields. The chemical composition of this brass bar is composed of copper, zinc, aluminum, manganese and other elements, of which copper and zinc are the main components, and aluminum and manganese are added as alloying elements to improve the mechanical properties and corrosion resistance of the material.
CUZN40AL2 manganese aluminum brass bar has excellent mechanical properties, high strength, high hardness, good wear resistance and fatigue resistance. Due to its excellent corrosion resistance, the material can be used for a long time in various harsh environmental conditions, such as marine environments, acid gases, etc. In addition, the material also has good welding properties and processing properties, and is easy to carry out machining operations such as cutting, drilling, and bending.
In the petroleum industry, CUZN40AL2 manganese aluminum brass rod is often used in the manufacture of valves, pipe connections, pump shafts and other key components. Due to its excellent corrosion resistance to hydrocarbon media such as oil and natural gas, it can ensure long-term safe and reliable use. In the chemical industry, the material is also widely used in the manufacture of key components of reactors, heat exchangers, pipelines and other equipment, and can withstand the erosion of various acids, alkalis and other corrosive media.
In the field of marine engineering, CUZN40AL2 manganese aluminum brass bar has become one of the key materials for marine structures, shipbuilding and maintenance due to its good corrosion resistance and high strength. It can be used to manufacture key components such as propellers, rudder blades, pump shafts and other components of ships, as well as connectors and fasteners for offshore platforms and piping systems. Due to the harsh and volatile marine environment, the material can ensure long-term stable operation under these extreme conditions, improving the reliability and safety of equipment and systems.
Grade: CUZN40AL2 manganese aluminosa brass rod
European standard steel grade CW713R
Other names: UH-12
Corresponds to the standard EN 12164-2016
Easy-to-machine copper and copper alloy bars
copper and copper alloys — rod for free machining purposes
Classified as copper and copper alloys
Tags: Complex Brass, Aluminum Brass
Description Features:
Good abrasion resistance; Excellent corrosion resistance; Strength; Excellent hot forging performance; Good cutting performance; Excellent self-lubricating properties.
Usage: bearings, wear plates, propulsion shafts, bushings.
Density 81 g/cm3
Cuzn40Al2 chemical element composition content (%)
Composition: fe si, mn, ni, cu, pb, al sn, other, total, more
Minimum - 03 1.5 - 57 0.2 1.3 - zn: margin
Maximum value 1 13 3 1 59 0.8 2.3 0.4 0.3
Other individual or other aggregate chemical compositions include chemical compositions with values not specified in the table. Analysis should only be carried out if it is assumed to be present or in routine analysis, and there are indications that its composition will exceed the specified value.
CUZN40AL2 mechanical properties
Diameter Mark Heat treatment or state Tensile strength Yield point Elongation or elongation after break Hardness
d σb σs δ hbw
mm mpa mpa %
5≤d≤80 cuzn40al2-r540 r540 ≥540 ≥280 ≥15 -
5≤d≤80 cuzn40al2-h130 h130 - 130~170
5≤d≤50 cuzn40al2-r590 r590 ≥590 ≥370 ≥10 -
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