Aluminum Bronze Casting, Aluminum Bronze casting Foundry, Aluminum Bronze Fittings

Aluminum Bronze Casting, Aluminum Bronze Casting Foundry and Aluminum Bronze Fittings

Aluminum Bronze fittings, Aluminum Bronze casting foundry, Bronze components

We are one of the leading manufacturers and exporters of high-performance Aluminum Bronze castings, Aluminum Bronze components, and Aluminum Bronze fittings from India. We have been supplying premium-grade Aluminum Bronze products to the world market for many decades, building a reputation for unparalleled quality, technical expertise, and reliable global supply chain management. Our specialized Aluminum Bronze casting foundry is equipped with state-of-the-art technology to produce complex, high-integrity parts that meet the most demanding applications across industries like marine, oil & gas, and aerospace. We offer end-to-end solutions, from design assistance and prototyping to precision machining, stringent quality control, and customized packaging, ensuring a seamless experience for our international clientele seeking durable and corrosion-resistant non-ferrous metal components.

In-Depth Look at Our Aluminum Bronze Products

Aluminum Bronze Casting

Our Aluminum Bronze casting process is designed to yield components with exceptional mechanical properties, including high strength, excellent wear resistance, and outstanding corrosion resistance, particularly in seawater and acidic environments. We utilize both sand casting for larger, more intricate parts and investment casting for components requiring superior surface finish and tighter dimensional tolerances. Typical Aluminum Bronze cast parts include pump impellers, valves, gears, heavy-duty bearings, and bushings. We cast in a wide range of international material grades, including UNS C95400 (9% Aluminum Bronze), UNS C95500 (11% Aluminum Nickel Bronze), and the high-strength UNS C95900, conforming to standards like ASTM B148, BS 1400 AB-1/AB-2, and DIN EN 1982 CC333G.

Aluminum Bronze Casting Foundry

Our dedicated Aluminum Bronze casting foundry is the core of our operation, housing advanced machinery such as induction melting furnaces for precise alloy control, automated molding lines for consistency, and a fully equipped pattern shop for creating accurate wood, metal, or resin patterns. The foundry’s capabilities are complemented by a sophisticated laboratory for spectrochemical analysis to ensure melt chemistry and rigorous testing facilities for mechanical properties (tensile strength, yield strength, elongation) and NDT (Dye Penetrant Inspection). This integrated approach allows us to offer custom Aluminum Bronze castings with guaranteed performance metrics, making us a preferred Aluminum Bronze investment casting foundry for critical applications.

Aluminum Bronze Fittings

We manufacture a comprehensive range of marine-grade Aluminum Bronze fittings known for their superior resistance to biofouling and dezincification. Our product line includes Aluminum Bronze pipe fittings ( elbows, tees, couplings, flanges), Aluminum Bronze threaded rods, and custom forged Bronze fittings. These components are machined to exacting standards, often with threads cut to ANSI/ASME B1.20.1 or metric standards, ensuring perfect compatibility with global piping systems. They are indispensable in shipbuilding, offshore platforms, and desalination plants where failure is not an option. All our corrosion-resistant Bronze fittings are produced from certified materials and can be supplied with full traceability and material test certificates.

Aluminum Bronze Components

Beyond standard fittings, we excel in producing complex Aluminum Bronze components that are the heart of heavy machinery. These include non-sparking Aluminum Bronze tools for hazardous environments in oil and gas, wear plates for mining equipment, sleeves and thrust washers for high-load applications, and valve stems and seats. The combination of high yield strength and low magnetic permeability makes our components ideal for specialized applications in the defense and aerospace sectors. We work closely with clients to engineer components that optimize the unique properties of Aluminum Bronze, such as its excellent anti-galling characteristics against steel.

Aluminum Bronze Connectors

Our Aluminum Bronze connectors are engineered for reliability in critical fluid and power transfer systems. This category includes high-pressure hydraulic connectorssubsea electrical connectors, and custom lugs and terminals. These parts are often precision-machined from solid Aluminum Bronze bar stock or cast and finished to achieve flawless sealing surfaces and conductivity. The natural lubricity and corrosion resistance of Aluminum Bronze ensure long service life and reduced maintenance, even in the most challenging conditions, making our durable Bronze connectors a smart choice for engineering safety and efficiency into systems.

Material Grades and International Standards

We cast and machine a wide array of standard and proprietary Aluminum Bronze alloys to meet global specifications.

Expanded Bronze Alloy Grades and International Standards

UNS NumberCommon Name / FamilyEquivalent Standards (Approx.)Key Properties and Primary Applications
C90300SAE 64 / Tin BronzeASTM B584, ASTM B505, SAE J461Excellent balance of strength, ductility, and corrosion resistance. General purpose bearings, gears, pump parts.
C90500SAE 62 / Gun MetalASTM B584, BS 1400 LG2Good bearing properties and resistance to shock and corrosion. Valves, fittings, gears for steam and water service.
C90700High-Tin BronzeASTM B584Excellent wear resistance against steel. Bushings, bearings, anti-seizure components.
C91100Leaded Tin BronzeASTM B584, BS 1400 LB2Good pressure tightness, machinability, and lubricity. Pressure-rated valves, fittings, pump bodies.
C93200SAE 660 / High-Leaded Tin BronzeASTM B584, ASTM B66, SAE J461The most common bearing bronze. Excellent embeddability, low friction against steel. Bushings, thrust washers, general bearings.
C93700High-Leaded Tin BronzeASTM B584, BS 1400 LB5High load capacity and excellent anti-galling properties. High-load bearings, industrial bushings.
C93800Leaded BronzeASTM B584Excellent machinability and pressure tightness. Automotive bearings, high-pressure bushings.
C95300Aluminum Bronze DASTM B148, QQ-C-390Good general purpose Aluminum Bronze with excellent castability.
C954009% Aluminum BronzeASTM B148, BS 1400 AB-1Excellent bearing & wear resistance, good corrosion resistance. Gears, slides, bearings.
C95500Nickel Aluminum BronzeASTM B148, BS 1400 AB-2High strength, exceptional corrosion resistance, especially in seawater. Pump components, valve seats, marine hardware., bronze  Hotline clamps, bronze transformer connectors, bronze Vise Connectors
C95800Nickel Aluminum BronzeASTM B148 (Sand Cast)Designed for large sand castings with high strength and toughness. Marine propellers, large bearings, turbine blades.
C95900— (Premium Ni-Al Bronze)Premium high-strength, high-hardness alloy for the most demanding applications.
C87300Silicon BronzeASTM B584, ASTM B30Excellent castability, corrosion resistance, and appealing golden color. Architectural castings, sculptures, marine hardware.
C87600Silicon BrassASTM B584High strength and good corrosion resistance with a bright gold appearance. Decorative hardware, architectural fittings.
CuAl10Fe5Ni5Nickel Aluminum BronzeDIN EN 1982 CC333GEuropean standard Ni-Al Bronze for high-duty components.
CuSn12Tin Bronze 12%DIN EN 1982 CC483KEuropean standard for high-tin bearing br

Manufacturing Process & Machinery

Our process begins with a client consultation to select the optimal alloy and manufacturing route. Sand casting is performed using chemically-bonded sand molds for stability, while investment casting uses wax patterns for precision. Melting is done in medium-frequency induction furnaces to ensure a homogeneous, high-quality melt. Post-casting, components are cleaned via shot blasting and often heat-treated (solution treated and tempered) to achieve desired mechanical properties. Our extensive CNC machining centers (both vertical and horizontal) and lathes perform the final precision machining to achieve tight tolerances and specific finishes.

Industries Served

  • Marine & Shipbuilding: Propellers, rudder stocks, bearings, seawater valve bodies.

  • Oil & Gas: Pump components, valve trims, wellhead equipment, non-sparking tools.

  • Power Generation: Turbine components, bushings, wear rings.

  • Aerospace & Defense: Landing gear components, bushings, high-strength fasteners.

  • Industrial Machinery: Gears, worms, heavy-duty bearings, wear plates.

Tolerances, Turnaround, and Performance

  • Dimensional Tolerances: We generally work to ASTM B584 (Castings) and ISO 8062 CT 7-9 for as-cast dimensions. Machined tolerances can be held to ISO 2768-mK or finer as per drawing.

  • Surface Finish: As-cast surfaces typically range from 250 – 500 µin Ra. Machined surfaces can achieve 32 – 125 µin Ra or better.

  • Turnaround Time: Standard lead time for production orders is 4-6 weeks, expedited options may be available for prototypes and smaller batches.

  • Performance Metrics: Key metrics we guarantee include tensile strength (up to 855 MPa for C95500), yield strength, elongation (up to 12%), and hardness (HB 200-300).


Technical Data: Example Dimensional Chart for Standard Flanges

(Note: This is a representative example. All dimensions are custom per customer print.)

Nominal Pipe Size (NPS)Outside Diameter (OD)Thickness (T)Bolt Circle Diameter (BCD)Number of Bolts
1/2″95 mm12 mm66.5 mm4
1″115 mm14 mm82.5 mm4
2″165 mm17 mm102 mm4
4″235 mm20 mm190 mm8

Standard Finish: Machined all over, de-burred. Other finishes like powder coating or passivation available on request.


Why Choose Our Aluminum Bronze Products?

Selecting us as your Aluminum Bronze casting supplier offers distinct advantages beyond just the product. Our three decades of global exposure and experience have honed our expertise in solving complex engineering challenges. We offer unparalleled flexibility in production time and customization, ensuring the part you get is exactly what you need. Our project management and communication skills are tailored for an international audience, providing clear, timely updates. Furthermore, we offer customized packaging with your labels and logos, streamlining your receiving and inventory processes. We are not just a foundry; we are a technical partner dedicated to your success.

Packaging and Shipping

We understand the importance of damage-free delivery. All Aluminum Bronze castings and fittings are meticulously packaged using rust-inhibitive VCI paper, wooden crates, or pallets, tailored to the product’s size and fragility. We are experienced in handling all logistics for export from India, ensuring smooth customs clearance and timely delivery to your nearest port or specified address.

Customer Testimonials

“We’ve been sourcing critical Aluminum Bronze valve components from this foundry for over five years for our offshore platforms in the Gulf of Mexico. Their consistency, material certification, and ability to meet tight deadlines are impressive. They are a truly reliable partner.” – Michael Roberts, Procurement Manager, USA

Frequently Asked Questions (Q&A)

Q1: What is the main advantage of Aluminum Bronze over standard Brass or Tin Bronze?
A: Aluminum Bronze offers significantly higher strength, superior wear resistance, and excellent corrosion resistance, especially in seawater and alkaline environments, making it suitable for heavy-duty applications.

Q2: Can you provide material certification with the shipment?
A: Yes, we provide a full Material Test Certificate (MTC) compliant with EN 10204 3.1 or 3.2 with every batch, certifying chemical composition and mechanical properties.

Q3: Do you offer machining and finishing services?
A: Absolutely. We are a full-service provider offering precision machining, grinding, drilling, tapping, and various surface finishes as per your drawing specifications.

Q4: What is your minimum order quantity (MOQ)?
A: We are flexible. While we cater to large-volume orders, we also welcome prototype and small-batch orders to support R&D and testing.

Q5: Are your Aluminum Bronze alloys lead-free and compliant with RoHS/REACH?
A: Yes, our standard Aluminum Bronze alloys are lead-free and fully compliant with international RoHS and REACH regulations.

Q6: How do you ensure quality control?
A: Our in-house lab conducts spectro analysis for chemistry. We perform mechanical testing and advanced NDT like Dye Penetrant Inspection (DPI) as required. Third-party inspection is welcome.

Q7: What file formats do you accept for quoting?
A: We can work from PDF, DWG, DXF, STEP, and IGES files. A simple sketch with dimensions is also a good starting point for a preliminary quote.

Q8: Which grade is best for marine applications?
A: UNS C95500 (Nickel Aluminum Bronze) is generally preferred for its outstanding resistance to seawater corrosion and high strength.

Q9: What is the maximum weight and size of casting you can produce?
A: Via sand casting, we can produce single pieces up to 500 kg. Please consult with our engineering team for specific size constraints.

Q10: Do you provide design for manufacturability (DFM) feedback?
A: Yes, our engineering team routinely provides valuable DFM feedback to optimize part design for casting, reduce costs, and improve performance.

Glossary of Terms

  • Investment Casting: A precision casting process using a wax pattern surrounded by a ceramic shell to produce parts with high dimensional accuracy and smooth surface finish.

  • Sand Casting: A versatile casting process where a sand mold is formed around a pattern to create a cavity for molten metal.

  • Dezincification: A form of corrosion specific to Brass where zinc is leached out, leaving a porous copper structure. Aluminum Bronze is highly resistant to this.

  • Non-Sparking Tool: A tool made from a material, like Aluminum Bronze or Beryllium Copper, that reduces the risk of generating sparks, essential in flammable environments.

  • NDT (Non-Destructive Testing): Methods like Dye Penetrant Inspection (DPI) or Radiography used to inspect the integrity of a casting without damaging it.

  • VCI Packaging: Volatile Corrosion Inhibitor packaging that releases a protective vapor to prevent rust during transit and storage.

Related Search Terms

Aluminum Bronze sand casting, Nickel Aluminum Bronze manufacturer, C95500 castings India, marine bronze castings exporter, investment casting foundry, bronze valve components, non-sparking bronze tools, bronze bushings supplier, aluminum bronze flange dimensions, heat treated bronze castings.


Get in Touch for a Custom Quote

Ready to source high-quality, reliable Aluminum Bronze castings and fittings? Our technical sales team is here to answer your questions and provide a competitive quotation tailored to your specific needs.

Contact Us Today: sales@brass-copper-parts. com