UA11N Nickel Aluminum Bronze (CuAl11Ni5Fe5) Manufacturer, Supplier & Exporter
UA11N Nickel Aluminum Bronze Manufacturer in India, UA11N Nickel Aluminum Bronze Round Bars Supplier, Nickel Aluminum Bronze Instrumentation Fittings Manufacturer, UA11N Nickel Aluminum Bronze Tube Sheets Supplier, UA11N Nickel Aluminum Bronze Forged Elbow Exporter, UA11N Nickel Aluminum Bronze Machined Components Manufacturer.
UA11N Nickel Aluminum Bronze is a high-performance copper-based alloy widely used in critical engineering and marine environments where strength, durability and corrosion resistance are essential. At Cunimet Alloys Pvt. Ltd., we manufacture and supply premium quality UA11N Nickel Aluminum Bronze products to meet demanding industrial and defence-grade applications.
UA11N Nickel Aluminum Bronze offers excellent resistance to seawater corrosion, erosion, cavitation and bio-fouling, along with superior mechanical strength and outstanding fatigue properties. The alloy maintains reliable performance under high loads and in aggressive service conditions, making it a preferred material for offshore, marine, naval, power generation and heavy engineering systems. Its good weldability and machinability further support the production of precision components with tight tolerances.
UA11N Nickel Aluminum Bronze (CuAl11Ni5Fe5)
At Cunimet Alloys Pvt. Ltd., we manufacture UA11N Nickel Aluminum Bronze in a wide range of product forms including bars & rods, tube sheets and machined components such as instrumentation fittings, flanges, forged elbows, tees, rings and circles. Each product is produced under strict quality control to ensure consistent chemical composition, mechanical performance and dimensional accuracy.
With advanced manufacturing facilities and experienced technical expertise, we deliver reliable UA11N Nickel Aluminum Bronze solutions tailored to customer drawings and project requirements, supporting long-term performance in highly demanding operating environments. For enquiries, you can contact us at sales@cunimetalloys.com.
Typical Uses for UA11N Nickel Aluminum Bronze:
- Aerospace: Landing gear bushings & bearings, guides, nuts
- Heavy Industry: Civil engineering, iron and steel industry, manufacturing guides, rolling mills
UA11N Nickel Aluminum Bronze Rods Stockist in India, UA11N Nickel Aluminum Bronze Flanges Stockist, UA11N Nickel Aluminum Bronze Forged Tee Manufacturer, UA11N Nickel Aluminum Bronze Fittings Manufacturer, UA11N Nickel Aluminum Bronze Forged Ring Exporter, and UA11N Nickel Aluminum Bronze Forged Circle Manufacturer in India.
Available Shapes & Sizes For UA11N Nickel Aluminum Bronze
| Product Form | Size Range |
|---|---|
| UA11N Nickel Aluminum Bronze Bars & Rods | Round, Square & Hex from Ø6 mm to Ø300 mm |
| UA11N Nickel Aluminum Bronze Tube Sheets | Thickness: 10 mm to 300 mm Diameter: Up to 3000 mm |
| UA11N Nickel Aluminum Bronze Instrumentation Fittings | 1/8” to 2” (As per drawings & applicable standards) |
| UA11N Nickel Aluminum Bronze Flanges | ½” to 24” (Class 150 to 2500 / PN 10 to PN 420) |
| UA11N Nickel Aluminum Bronze Forged Elbows & Tees | ½” to 24” (Seamless / Forged Construction) |
| UA11N Nickel Aluminum Bronze Forged Rings | Outside Diameter up to 2500 mm Thickness up to 300 mm |
| UA11N 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 | C63200 (Wrought Nickel Aluminum Bronze – closest equivalent to UA11N) |
| AMS | AMS 4641 (Bars, Rods & Shapes – Nickel Aluminum Bronze, equivalent grade) |
| ASTM Standards |
ASTM B150 – C63200 (Rod, Bar & Shapes), ASTM B124 – C63200 (Forgings) |
| SAE Standards | SAE J463 (Wrought copper alloy products – equivalent) |
| British Standard | BS 2874 – CA105 (Nickel Aluminum Bronze – equivalent) |
| European Standard (EN) | EN 12163 / EN 12165 – CW308G (equivalent) |
| DIN Standard | DIN 17665 – CuAl11Ni6Fe5 (equivalent) |
| French Standard (AFNOR) | NF A 51-103 – CuAl11Ni6Fe5 (equivalent to UA11N) |
| Japanese Standard | JIS H 5120 – UA11N |
| ISO / Chemical Designation | CuAl11Ni6Fe5 |
| Common Names | Nickel Aluminum Bronze, NAB, UA11N, CuAl11Ni6Fe5, UNS C63200 |
UA11N Nickel Aluminum Bronze Chemical Composition
| Element | Composition (%) |
|---|---|
| Copper (Cu) | Balance |
| Aluminium (Al) | 10.0 – 12.0 |
| Nickel (Ni) | 5.0 – 7.0 |
| Iron (Fe) | 4.0 – 6.0 |
| Manganese (Mn) | ≤ 1.50 |
| Silicon (Si) | ≤ 0.20 |
| Zinc (Zn) | ≤ 0.40 |
| Lead (Pb) | ≤ 0.05 |
| Tin (Sn) | ≤ 0.10 |
UA11N Nickel Aluminum Bronze Mechanical Properties
| Property | Typical Value |
|---|---|
| Tensile Strength | 750 – 850 MPa |
| 0.2% Proof / Yield Strength | 350 – 450 MPa |
| Elongation | 12 – 18 % |
| Hardness | 180 – 230 HB |
| Impact Strength (Charpy, typical) | ≥ 30 J |
UA11N Nickel Aluminum Bronze Physical Properties
| Property | Typical Value |
|---|---|
| Density | 7.5 – 7.6 g/cm³ |
| Melting Range | 1020 – 1050 °C |
| Thermal Conductivity (20 °C) | 30 – 35 W/m·K |
| Electrical Conductivity | 6 – 8 % IACS |
| Coefficient of Thermal Expansion (20–300 °C) | 16 – 17 ×10⁻⁶ /°C |
| Specific Heat | ≈ 0.38 kJ/kg·K |
UA11N Nickel Aluminum Bronze Equivalent Grades
| Standard | Equivalent Specification / Designation |
|---|---|
| British Defence / Aerospace Standard | UA11N (Nickel Aluminium Bronze – wrought) |
| UNS | C63200 (equivalent) |
| AMS | AMS 4642 (equivalent wrought Nickel Aluminium Bronze) |
| ASTM | ASTM B124, ASTM B150 (equivalent wrought products) |
| SAE | SAE J461, SAE J463 (equivalent) |
| European Standard (EN) | EN 12163 / EN 12165 – CW308G (equivalent) |
| German Standard (DIN) | DIN 17665 – CuAl11Ni6Fe5 (equivalent) |
| French Standard (AFNOR – reference) | NF A 51-103 – CuAl11Ni6Fe5 (equivalent) |
| ISO / Chemical Designation | CuAl11Ni6Fe5 |
| Common Names | UA11N Nickel Aluminum Bronze, Nickel Aluminium Bronze, NAB, CuAl11Ni6Fe5, UNS C63200, CW308G |
Types of UA11N Nickel Aluminum Bronze Instrumentation Fittings
| UA11N Nickel Aluminum Bronze Male Connector | UA11N Nickel Aluminum Bronze Male Connector |
| UA11N Nickel Aluminum Bronze Bulk Head Male Connector | UA11N Nickel Aluminum Bronze Male Elbow |
| UA11N Nickel Aluminum Bronze 45 Deg Male Elbow | UA11N Nickel Aluminum Bronze Male Branch Tee |
| UA11N Nickel Aluminum Bronze Male Run Tee | UA11N Nickel Aluminum Bronze Female Connector |
| UA11N Nickel Aluminum Bronze Bulkhead Female Connector | UA11N Nickel Aluminum Bronze Female Elbow |
| UA11N Nickel Aluminum Bronze Female Run Tee | UA11N Nickel Aluminum Bronze Female Branch Tee |
| UA11N Nickel Aluminum Bronze Union | UA11N Nickel Aluminum Bronze Reducer Union |
| UA11N Nickel Aluminum Bronze Bulkhead Union | UA11N Nickel Aluminum Bronze Union Elbow |
| UA11N Nickel Aluminum Bronze Union Tee | UA11N Nickel Aluminum Bronze Union Cross |
| UA11N Nickel Aluminum Bronze Reducer | UA11N Nickel Aluminum Bronze Bulkhead Reducer |
| UA11N Nickel Aluminum Bronze Port Connector Tube Fittings | UA11N Nickel Aluminum Bronze Male Adapter |
| UA11N Nickel Aluminum Bronze Female Adapter | UA11N Nickel Aluminum Bronze Tube End Cap |
| UA11N Nickel Aluminum Bronze Plug (Port Ends) (TP) | UA11N Nickel Aluminum Bronze Tube Socket Weld Union |
| UA11N Nickel Aluminum Bronze Male Pipe Weld Connector | UA11N Nickel Aluminum Bronze Tube Socket Weld Elbow |
| UA11N Nickel Aluminum Bronze Male Pipe Weld Elbow | UA11N Nickel Aluminum Bronze Back Ferrule |
| UA11N Nickel Aluminum Bronze Front Ferrule |
Types of UA11N Nickel Aluminum Bronze Fittings
| UA11N Nickel Aluminum Bronze Threaded Square Head Solid Plug | UA11N Nickel Aluminum Bronze Threaded Counter Sunk Square Plug |
| UA11N Nickel Aluminum Bronze Threaded Floor Flange | UA11N Nickel Aluminum Bronze Threaded Lock Nut |
| UA11N Nickel Aluminum Bronze Blind Flange | UA11N Nickel Aluminum Bronze Threaded Flange |
| UA11N Nickel Aluminum Bronze 45 Degree Elbow | UA11N Nickel Aluminum Bronze 45 Deg Street Elbow |
| UA11N Nickel Aluminum Bronze 45 Deg. Y Branch | UA11N Nickel Aluminum Bronze 90 Degree Elbow |
| UA11N Nickel Aluminum Bronze 90 Deg. Street Elbow | UA11N Nickel Aluminum Bronze Cap |
| UA11N Nickel Aluminum Bronze Cored Plug | UA11N Nickel Aluminum Bronze Coupling |
| UA11N Nickel Aluminum Bronze Hex Bushing | UA11N Nickel Aluminum Bronze Coupling Reducer |
| UA11N Nickel Aluminum Bronze Street Tee | UA11N Nickel Aluminum Bronze Tee |
| UA11N Nickel Aluminum Bronze Union | UA11N Nickel Aluminum Bronze Locknut |
| UA11N Nickel Aluminum Bronze Companion Flange | UA11N Nickel Aluminum Bronze Extension Piece |
Industries & Applications We Serve















