Catalog No. | CM2837 |
---|---|
Molecular Formula | Cu-Al-Ni-Fe |
Appearance | Light bronze bar/Plate |
Hardness | 180-240 |
Nickel Aluminum Bronze (AMS 4640/C63000) is an extruded aluminum bronze that contains nickel and is alloyed for exceptional strength and toughness. Stanford Advanced Materials (SAM) offers high-quality Nickel Aluminum Bronze with competitive pricing.
Related products: Nickel Aluminum Bronze (AMS 4880), Nickel Aluminum Bronze (AMS 4881).
Nickel Aluminum Bronze (AMS 4640/C63000) is an extruded aluminum bronze that contains nickel and is alloyed for exceptional strength and toughness. This heat-treatable alloy contains 5% nickel. The addition of this element gives AMS 4640 excellent bearing and corrosion resistance properties. It's used where higher mechanical properties are required.
Chemical Composition
Element % |
Cu |
Al |
Fe |
Mn |
Ni |
Si |
Sn |
Zn |
AMS 4640 |
Bal |
9.0-11.0 |
2.0-4.0 |
1.5 |
4.0-5.5 |
0.25 |
0.20 |
0.30 |
Specifications
Size (Solid Bar) |
3/8” - 15” diameter |
Size (Hex & Square Bar) |
Customized |
Size (Plate) |
up to 6” thick |
Centrifugal |
ASTM B-150-12 ASTM B-124 ASTM B-171 ASTM B-283 AMS 4640 G SAE J463 QQ-C-465 B ASME SB150 |
Continuous |
AMS 4880 |
Ingot |
ASTM B30 |
Precision |
ASTM B806 |
Sand |
ASTM B148, B763, SAE J461, J462 |
There is a large market for Nickel Aluminum Bronze (AMS 4640/C63000) in naval applications, particularly for the submarine fleets of the world. The main applications are in seawater piping and valve systems, weapons handling, flexible couplings, sonar equipment, seawater external hatches, hydraulic valves and bearings, fasteners and sealing flanges, low noise propellers, propulsion equipment as well as periscope assemblies. These applications make use of some of the important properties of nickel aluminum bronzes: good corrosion resistance, non-sparking, wear resistance, high strength and good impact properties.
Our Nickel Aluminum Bronze (AMS 4640/C63000) is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
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