India's Leading Brass & Bronze Alloys Machined Components, Pipes & Tubes, Rods Manufacturer
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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 Manufacturer

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 Strength750 – 850 MPa
0.2% Proof / Yield Strength350 – 450 MPa
Elongation12 – 18 %
Hardness180 – 230 HB
Impact Strength (Charpy, typical)≥ 30 J

UA11N Nickel Aluminum Bronze Physical Properties

Property Typical Value
Density7.5 – 7.6 g/cm³
Melting Range1020 – 1050 °C
Thermal Conductivity (20 °C)30 – 35 W/m·K
Electrical Conductivity6 – 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

Exporting UA11N Nickel Aluminum Bronze Worldwide
We export UA11N 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
We supply UA11N 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.