AMS 4590 Nickel Aluminum Bronze Manufacturer, Supplier & Exporter
AMS 4590 Nickel Aluminium Bronze Manufacturer in India, AMS 4590 Nickel Aluminium Bronze Round Bars Supplier, Nickel Aluminium Bronze Instrumentation Fittings Manufacturer, EN CW451K Nickel Aluminium Bronze Tube Sheets Supplier, AMS 4590 Nickel Aluminium Bronze Forged Elbow Exporter, UNS C63020 AMS 4590 Nickel Aluminium Bronze Machined Components Manufacturer.
AMS 4590 Nickel Aluminium Bronze is a high-performance copper-based alloy manufactured for applications demanding exceptional strength, corrosion resistance, and durability. Cunimet Alloys Pvt. Ltd. produces AMS 4590 UNS C63020 in a variety of forms, including bars & rods, tube sheets, and precision machined components such as instrumentation fittings, flanges, forged elbows, tees, rings, and circles.
This alloy is specifically engineered to withstand harsh marine, offshore, and industrial environments, offering superior resistance to seawater corrosion, cavitation, erosion, and chemical attack. Its high mechanical strength and excellent fatigue resistance make it ideal for critical components used in power generation, shipbuilding, marine hardware, and heavy engineering applications.
AMS 4590 Nickel Aluminum Bronze (C63020)
AMS 4590 Nickel Aluminium Bronze components from Cunimet Alloys are manufactured under strict quality control, ensuring precise dimensional tolerances and compliance with international standards. The alloy’s combination of wear resistance, toughness, and corrosion performance ensures reliable long-term operation even under continuous service in demanding conditions.
With expertise in custom manufacturing, Cunimet Alloys Pvt. Ltd. can produce special sizes and complex machined components as per customer drawings and specifications. For inquiries or technical support regarding AMS 4590 Nickel Aluminium Bronze products, contact sales@cunimetalloys.com, and discover reliable, high-quality solutions for your marine, industrial, and engineering requirements.
Uses of AMS 4590 Nickel Aluminium Bronze:
AMS 4590 Nickel Aluminium Bronze is a high-strength, corrosion-resistant alloy primarily used in marine, offshore, and industrial applications where durability, wear resistance, and resistance to seawater corrosion are critical. Its excellent mechanical properties and resistance to erosion, cavitation, and chemical attack make it ideal for both commercial and industrial environments.
Typical uses include:
- Marine and offshore components such as propellers, shafts, struts, and pump parts
- Tube sheets, bars, and rods for heat exchangers and seawater systems
- Instrumentation fittings, connectors, and control components
- Flanges, valves, and forged elbows and tees in piping systems
- Forged rings and circles for mechanical and industrial assemblies
- Components in power generation and heavy engineering equipment exposed to harsh environments
- Bearings, bushings, and other high-wear parts requiring corrosion and erosion resistance
- Applications requiring long-term reliability under continuous service, high pressure, or aggressive fluid handling
AMS 4590 Nickel Aluminium Bronze is especially preferred for applications requiring long-term reliability under continuous service, high pressure, or aggressive fluid handling, providing a dependable combination of strength, corrosion resistance, and dimensional stability.
AMS 4590 UNS C63020 Rods Stockist in India, AMS 4590 Nickel Aluminium Bronze Flanges Stockist, UNS C63020 AMS 4590 Nickel Aluminium Bronze Forged Tee Manufacturer, AMS 4590 Nickel Aluminium Bronze Fittings Manufacturer, UNS AMS 4590 Forged Ring Exporter, AMS 4590 Nickel Aluminium Bronze Forged Circle Manufacturer in India.
| End Product | Specification |
| Bar | ASTM B150 |
| Rod | ASTM B150 |
| Shapes | AMS 4590, ASTM B150 |
| Product Form | Size Range |
|---|---|
| Bars & Rods | Round, Square & Hex from Ø6 mm to Ø300 mm |
| Tube Sheets | Thickness: 10 mm to 300 mm Diameter: Up to 3000 mm |
| Instrumentation Fittings | 1/8” to 2” (As per drawings & standards) |
| Flanges | ½” to 24” (Class 150 to 2500 / PN 10 to PN 420) |
| Forged Elbows & Tees | ½” to 24” (Seamless / Forged) |
| Forged Rings | OD up to 2500 mm Thickness up to 300 mm |
| Forged Circles | Diameter up to 2500 mm Thickness up to 300 mm |
| Custom sizes and tolerances are available as per customer drawings and specifications. | |
| UNS Number | C63020 / AMS 4590 |
| Standards | ASTM B150, ASTM B148 / B148M, ASTM B505 |
| British Standard | BS 1400 SCB3 (Nickel Aluminium Bronze – equivalent) |
| European Standard | EN 1982 CC491K / CuAl10Fe5Ni5 |
| German Standard | DIN EN 1982 CuAl10Fe5Ni5 |
| ISO (Chemical Designation) | CuAl10Fe5Ni5 |
| Common Names | Nickel Aluminium Bronze, NAB, CuAl10Fe5Ni5, Marine Bronze |
| Al | Cr | Co | Cu | Fe | Pb | Mn | Ni | Sn | Zn | |
| Min/Max | 10.0 - 11.0 | 0.05 | 0.2 | 74.5 min | 4.0 - 5.5 | 0.03 | 1.5 | 4.2 - 6.0 | 0.25 | 0.3 |
| Nominals | 10.5000 | - | - | - | 4.7000 | - | - | 5.1000 | - | - |
| Rod Diameter | Tensile Strength (ksi) | Tensile Strength (MPa) | Yield Strength (ksi) | Yield Strength (MPa) | Elongation (%) | Rockwell Hardness (HRC) |
|---|---|---|---|---|---|---|
| Up to 1” (25.4 mm) | 135 | 931 | 100 | 689 | 6 | 26 |
| 1” – 2” (25.4 – 50.8 mm) | 130 | 896 | 95 | 655 | 6 | 26 |
| 2” – 4” (50.8 – 101.6 mm) | 130 | 896 | 90 | 621 | 6 | 26 |
| Over 4” | 130 | 896 | 90 | 621 | 4 | 26 |
| Property | Metric | Imperial |
|---|---|---|
| Melting Point (Liquidus) | 1060 – 1075°C | 1940 – 1967°F |
| Density | 7.60 g/cm³ | 0.269 lb/cu in |
| Specific Gravity | 7.60 | 7.60 |
| Electrical Resistivity | 22.0 microhm-cm | 132.33 ohms-cmil/ft |
| Electrical Conductivity | 0.075 MegaSiemens/cm | 6% IACS |
| Thermal Conductivity | 54 W/m·K | 31.2 Btu/sq ft/ft hr/°F |
| Coefficient of Thermal Expansion | 17 × 10⁻⁶ /°C | 9.4 × 10⁻⁶ /°F |
| Specific Heat Capacity | 0.450 J/kg·K | 0.108 Btu/lb/°F |
| Modulus of Elasticity | 124 GPa | 18,000 ksi |
| Magnetic Permeability | 1.27 | 1.27 |
| Standard | Equivalent Grade |
|---|---|
| UNS | C63020 |
| AMS | AMS 4590 B |
| ASTM | ASTM B150-12 |
| NFL | NFL 14706 |
| Chemical Designation | CuAl11Ni5Fe5 |
| AMS 4590 Nickel Aluminium Bronze Male Connector | AMS 4590 Nickel Aluminium Bronze Male Connector |
| AMS 4590 Nickel Aluminium Bronze Bulk Head Male Connector | AMS 4590 Nickel Aluminium Bronze Male Elbow |
| AMS 4590 Nickel Aluminium Bronze 45 Deg Male Elbow | AMS 4590 Nickel Aluminium Bronze Male Branch Tee |
| AMS 4590 Nickel Aluminium Bronze Male Run Tee | AMS 4590 Nickel Aluminium Bronze Female Connector |
| AMS 4590 Nickel Aluminium Bronze Bulkhead Female Connector | AMS 4590 Nickel Aluminium Bronze Female Elbow |
| AMS 4590 Nickel Aluminium Bronze Female Run Tee | AMS 4590 Nickel Aluminium Bronze Female Branch Tee |
| AMS 4590 Nickel Aluminium Bronze Union | AMS 4590 Nickel Aluminium Bronze Reducer Union |
| AMS 4590 Nickel Aluminium Bronze Bulkhead Union | AMS 4590 Nickel Aluminium Bronze Union Elbow |
| AMS 4590 Nickel Aluminium Bronze Union Tee | AMS 4590 Nickel Aluminium Bronze Union Cross |
| AMS 4590 Nickel Aluminium Bronze Reducer | AMS 4590 Nickel Aluminium Bronze Bulkhead Reducer |
| AMS 4590 Nickel Aluminium Bronze Port Connector Tube Fittings | AMS 4590 Nickel Aluminium Bronze Male Adapter |
| AMS 4590 Nickel Aluminium Bronze Female Adapter | AMS 4590 Nickel Aluminium Bronze Tube End Cap |
| AMS 4590 Nickel Aluminium Bronze Plug (Port Ends) (TP) | AMS 4590 Nickel Aluminium Bronze Tube Socket Weld Union |
| AMS 4590 Nickel Aluminium Bronze Male Pipe Weld Connector | AMS 4590 Nickel Aluminium Bronze Tube Socket Weld Elbow |
| AMS 4590 Nickel Aluminium Bronze Male Pipe Weld Elbow | AMS 4590 Nickel Aluminium Bronze Back Ferrule |
| AMS 4590 Nickel Aluminium Bronze Front Ferrule |
| AMS 4590 Nickel Aluminium Bronze Threaded Hex Bushing |
| AMS 4590 Nickel Aluminium Bronze Threaded Union |
| AMS 4590 Nickel Aluminium Bronze Threaded Tee |
| AMS 4590 Nickel Aluminium Bronze Threaded 90 Degree Elbow |
| AMS 4590 Nickel Aluminium Bronze Threaded 90 Deg Street Elbow |
| AMS 4590 Nickel Aluminium Bronze Threaded Reducing Coupling |
| AMS 4590 Nickel Aluminium Bronze Threaded Coupling |
| AMS 4590 Nickel Aluminium Bronze Threaded Square Head Cored Plug |
| AMS 4590 Nickel Aluminium Bronze Threaded Reducing Tee |
| AMS 4590 Nickel Aluminium Bronze Threaded Reducing Tee |
| AMS 4590 Nickel Aluminium Bronze Threaded 45 Degree Elbow |
| AMS 4590 Nickel Aluminium Bronze Threaded 45 Deg Street Elbow |
| AMS 4590 Nickel Aluminium Bronze Threaded 90 Deg Reducing Elbow |
| AMS 4590 Nickel Aluminium Bronze Threaded Bull Head Tee |
| AMS 4590 Nickel Aluminium Bronze Threaded Cross |















