C63020 Nickel Aluminum Bronze (AMS 4590) Manufacturer, Supplier & Exporter
C63020 Nickel Aluminum Bronze Manufacturer in India, UNS C63020 Nickel Aluminum Bronze Round Bars Supplier, Nickel Aluminum Bronze Instrumentation Fittings Manufacturer, UNS C63020 Nickel Aluminum Bronze Tube Sheets Supplier, C63020 Nickel Aluminum Bronze Forged Elbow Exporter, C63020 Nickel Aluminum Bronze Machined Components Manufacturer.
C63020 Nickel Aluminum Bronze is a high-strength copper-based alloy developed for demanding applications where excellent mechanical performance and superior resistance to corrosion are essential. This alloy offers outstanding durability in seawater, marine atmospheres, and chemically aggressive environments, making it a preferred choice for critical components used in marine, offshore, oil & gas, power generation, and heavy engineering industries. The controlled addition of aluminum, nickel, and iron enhances its strength, toughness, and resistance to wear, cavitation, and erosion, ensuring reliable performance under high loads and continuous service conditions.
Cunimet Alloys Pvt. Ltd. is a trusted manufacturer and supplier of high-quality C63020 Nickel Aluminum Bronze products, supplying materials that meet stringent international standards and customer-specific requirements. With advanced manufacturing infrastructure and strict quality assurance systems, the company delivers products with consistent metallurgical properties, excellent surface finish, and precise dimensional accuracy.
C63020 Nickel Aluminum Bronze (AMS 4590)
At Cunimet Alloys Pvt. Ltd., C63020 Nickel Aluminum Bronze is manufactured in a comprehensive range of product forms including bars and rods, tube sheets, and precision machined components such as instrumentation fittings, flanges, forged elbows, tees, rings, and circles. Each product is engineered to perform reliably in severe operating environments where strength, corrosion resistance, and long service life are critical.
For quotations, technical support, and detailed product information, please contact Cunimet Alloys Pvt. Ltd. at sales@cunimetalloys.com.
Uses of C63020 Nickel Aluminum Bronze:
- Aerospace: Landing gear parts and strut bushings.
- Oil & Gas: Rock bit bearings, bushings and washers, BOP parts, and wellhead components.
- Automotive: Bearings, off-highway truck bushings, and forming roll bearings.
- Marine & Valve: Pump parts, bushings, and ball valve components.
- Industrial: Cams, shafting, hydraulic bushings for earth-moving equipment, valve balls, cryogenic service components, and drill guide bushings.
- Military: Tank track bearings, bushings, and aircraft components.
C63020 Nickel Aluminum Bronze Rods Stockist in India, C63020 Nickel Aluminum Bronze Flanges Stockist, UNS C63020 Nickel Aluminum Bronze Forged Tee Manufacturer, C63020 Nickel Aluminum Bronze Fittings Manufacturer, C63020 Nickel Aluminum Bronze Forged Ring Exporter, and C63020 Nickel Aluminum Bronze Forged Circle Manufacturer in India.
Product Specifications
| End Product | Specification |
| Bar | ASTM B150 |
| Pipe | ASTM B315 |
| Rod | ASTM B150 |
| Shapes | AMS 4590, ASTM B150 |
| Tube | ASTM B315 |
Shapes & Sizes For C63020 Nickel Aluminum Bronze
| Product Form | Size Range |
|---|---|
| C63020 Nickel Aluminum Bronze Bars & Rods | Round, Square & Hex from Ø6 mm to Ø300 mm |
| C63020 Nickel Aluminum Bronze Tube Sheets | Thickness: 10 mm to 300 mm Diameter: Up to 3000 mm |
| C63020 Nickel Aluminum Bronze Instrumentation Fittings | 1/8” to 2” (As per drawings & applicable standards) |
| C63020 Nickel Aluminum Bronze Flanges | ½” to 24” (Class 150 to 2500 / PN 10 to PN 420) |
| C63020 Nickel Aluminum Bronze Forged Elbows & Tees | ½” to 24” (Seamless / Forged Construction) |
| C63020 Nickel Aluminum Bronze Forged Rings | Outside Diameter up to 2500 mm Thickness up to 300 mm |
| C63020 Nickel Aluminum Bronze Forged Circles | Diameter up to 2500 mm Thickness up to 300 mm |
| Custom sizes, tolerances, and finishes are available as per customer drawings and specifications. | |
Material Designation & Standards
| UNS Number | C63020 |
| AMS Standard | AMS 4880 / AMS 4881 (Nickel Aluminum Bronze – wrought) |
| ASTM Standards |
ASTM B150 (Rod, Bar & Shapes), ASTM B124 (Forgings), ASTM B171 (Plate, Sheet & Strip) |
| SAE Standards | SAE J463 |
| British Standard | BS 2874 CA104 (Nickel Aluminum Bronze – equivalent) |
| European Standard | EN 12163 / EN 12165 – CW307G (Nickel Aluminum Bronze – equivalent) |
| ISO (Chemical Designation) | CuAl10Ni5Fe4 |
| Common Names | Nickel Aluminum Bronze, NAB, C63020, CuAl10Ni5Fe4, Marine Bronze |
C63020 Nickel Aluminum Bronze Chemical Composition
| 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 | - | - |
C63020 Nickel Aluminum Bronze Mechanical Properties
| Rod Diameter | Tensile Strength (min) | Yield Strength @ 0.5% EUL (min) | Elongation (min) | Hardness |
|---|---|---|---|---|
| Up to 1 in (25.4 mm) | 135 ksi / 931 MPa | 100 ksi / 689 MPa | 6 % | Rockwell C 26 |
| 1 – 2 in (25.4 – 50.8 mm) | 130 ksi / 896 MPa | 95 ksi / 655 MPa | 6 % | Rockwell C 26 |
| 2 – 4 in (50.8 – 101.6 mm) | 130 ksi / 896 MPa | 90 ksi / 621 MPa | 6 % | Rockwell C 26 |
| Over 4 in | 130 ksi / 896 MPa | 90 ksi / 621 MPa | 4 % | Rockwell C 26 |
Physical Properties (Metric)
| Melting Point (Liquidus) | 1060 – 1075 °C |
| Density @ 20 °C | 7.60 g/cm³ |
| Specific Gravity | 7.60 |
| Electrical Resistivity @ 20 °C | 22.0 µΩ·cm |
| Electrical Conductivity @ 20 °C | 0.075 MS/cm |
| Thermal Conductivity | 54 W/m·K |
| Coefficient of Thermal Expansion (20 – 300 °C) | 17 × 10-6 / °C |
| Specific Heat Capacity @ 20 °C | 0.450 J/kg·K |
| Modulus of Elasticity in Tension | 124 GPa |
| Magnetic Permeability | 1.27 |
C63020 Nickel Aluminum Bronze Temper
| Product Type | Temper Type |
| HR50 | extruded / cold drawn / heat treated (3/4" diameter inclusive) |
| TQ50 | hot forged / heat treated (3 1/8" - 8" diameter inclusive) |
C63020 Nickel Aluminum Bronze Equivalent Grades
| Standard | Equivalent Specification / Designation |
|---|---|
| UNS | C63020 |
| AMS | AMS 4590 |
| ASTM | ASTM B124, ASTM B150 |
| SAE | SAE J463 |
| Military Specification | QQ-C-450 |
| European Standard (EN) | EN 12163 / EN 12165 – Nickel Aluminium Bronze (equivalent grade) |
| German Standard (DIN) | DIN 17665 (Nickel Aluminium Bronze – equivalent) |
| ISO / Chemical Designation | CuAl11Ni5Fe5 |
Types of C63020 Nickel Aluminum Bronze Instrumentation Fittings
| C63020 Nickel Aluminum Bronze Threaded Square Head Solid Plug | C63020 Nickel Aluminum Bronze Threaded Counter Sunk Square Plug |
| C63020 Nickel Aluminum Bronze Threaded Floor Flange | C63020 Nickel Aluminum Bronze Threaded Lock Nut |
| C63020 Nickel Aluminum Bronze Blind Flange | C63020 Nickel Aluminum Bronze Threaded Flange |
| C63020 Nickel Aluminum Bronze 45 Degree Elbow | C63020 Nickel Aluminum Bronze 45 Deg Street Elbow |
| C63020 Nickel Aluminum Bronze 45 Deg. Y Branch | C63020 Nickel Aluminum Bronze 90 Degree Elbow |
| C63020 Nickel Aluminum Bronze 90 Deg. Street Elbow | C63020 Nickel Aluminum Bronze Cap |
| C63020 Nickel Aluminum Bronze Cored Plug | C63020 Nickel Aluminum Bronze Coupling |
| C63020 Nickel Aluminum Bronze Hex Bushing | C63020 Nickel Aluminum Bronze Coupling Reducer |
| C63020 Nickel Aluminum Bronze Street Tee | C63020 Nickel Aluminum Bronze Tee |
| C63020 Nickel Aluminum Bronze Union | C63020 Nickel Aluminum Bronze Locknut |
| C63020 Nickel Aluminum Bronze Companion Flange | C63020 Nickel Aluminum Bronze Extension Piece |
Types of C63020 Nickel Aluminum Bronze Fittings
| C63020 Nickel Aluminum Bronze Threaded Square Head Solid Plug | C63020 Nickel Aluminum Bronze Threaded Counter Sunk Square Plug |
| C63020 Nickel Aluminum Bronze Threaded Floor Flange | C63020 Nickel Aluminum Bronze Threaded Lock Nut |
| C63020 Nickel Aluminum Bronze Blind Flange | C63020 Nickel Aluminum Bronze Threaded Flange |
| C63020 Nickel Aluminum Bronze 45 Degree Elbow | C63020 Nickel Aluminum Bronze 45 Deg Street Elbow |
| C63020 Nickel Aluminum Bronze 45 Deg. Y Branch | C63020 Nickel Aluminum Bronze 90 Degree Elbow |
| C63020 Nickel Aluminum Bronze 90 Deg. Street Elbow | C63020 Nickel Aluminum Bronze Cap |
| C63020 Nickel Aluminum Bronze Cored Plug | C63020 Nickel Aluminum Bronze Coupling |
| C63020 Nickel Aluminum Bronze Hex Bushing | C63020 Nickel Aluminum Bronze Coupling Reducer |
| C63020 Nickel Aluminum Bronze Street Tee | C63020 Nickel Aluminum Bronze Tee |
| C63020 Nickel Aluminum Bronze Union | C63020 Nickel Aluminum Bronze Locknut |
| C63020 Nickel Aluminum Bronze Companion Flange | C63020 Nickel Aluminum Bronze Extension Piece |
Industries & Applications We Serve
Exporting C63020 Nickel Aluminum Bronze Worldwide
We export C63020 Nickel Aluminum Bronze to countries across the globe, including Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, United States, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen
C63020 Nickel Aluminum Bronze Supplier Across India
We supply C63020 Nickel Aluminum Bronze to cities including Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmedabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai-Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, and Tiruchirappalli.
