Precision Phosphor Bronze Casting, Phosphor Bronze Fittings, Phosphor Bronze Components and parts

Phosphor Bronze Castings, Fittings & Machined Components – Premium Manufacturing Solutions

PRICE: US$ 11.80/Kilogram

We are one of the leading manufacturers and exporters of Phosphor Bronze products from India. We have been supplying Phosphor Bronze castings, fittings, and machined components to the global market for over three decades. Our comprehensive range of Phosphor Bronze products serves diverse industries including marine, aerospace, automotive, oil & gas, and heavy machinery sectors. With state-of-the-art manufacturing facilities of Phosphor Bronze casting and parts and Gunmetal casting with a team of skilled metallurgists, we specialize in producing high-precision components that meet international quality standards. Our dedication to excellence, combined with competitive pricing and reliable delivery schedules, has established us as a trusted supplier to customers across North America, Europe, Middle East, and Asia-Pacific regions.

Phosphor Bronze Casting

Phosphor Bronze casting represents a sophisticated metallurgical process where molten Phosphor Bronze alloy is poured into precisely engineered molds to create complex shapes and components. Our casting facility employs advanced techniques to produce components ranging from 0.5 kg to 500 kg, maintaining exceptional dimensional accuracy and surface finish. The casting process ensures uniform distribution of tin and phosphorus throughout the material, resulting in superior mechanical properties including enhanced strength, wear resistance, and corrosion protection. We utilize computer-aided design (CAD) and simulation software to optimize gating systems and minimize casting defects such as porosity, shrinkage, and inclusions.

Phosphor Bronze Fittings

Our Phosphor Bronze fittings encompass a comprehensive range of pipe fittings, valve components, and hydraulic connectors designed for demanding applications. These fittings are manufactured to precise specifications conforming to ASTM B505, BS 1400, DIN 1705, and JIS H5120 standards. Each fitting undergoes rigorous quality control including dimensional inspection, pressure testing, and surface finish evaluation. Our product line includes threaded fittings (NPT, BSP, BSPT), compression fittings, flanged connections, and custom-designed specialty fittings for marine and industrial applications. The inherent properties of Phosphor Bronze make these fittings ideal for seawater systems, chemical processing equipment, and high-pressure hydraulic circuits.

Phosphor Bronze Machined Parts

Precision machining of Phosphor Bronze components requires specialized expertise due to the material’s unique characteristics. Our CNC machining center features advanced multi-axis machines capable of producing complex geometries with tolerances as tight as ±0.005mm. We manufacture a diverse range of machined parts including bushings, bearings, gears, valve stems, pump components, and wear plates. Each machined component benefits from Phosphor Bronze’s excellent machinability, allowing for superior surface finishes (up to 0.4 Ra) and intricate features such as internal threads, keyways, and precision bores. Our quality management system ensures consistent dimensional accuracy through in-process inspection and final verification using coordinate measuring machines (CMM).

Phosphor Bronze Sand Casting

Sand casting of Phosphor Bronze utilizes specially formulated sand molds to produce larger components and those requiring moderate production volumes. Our foundry employs both green sand and resin-bonded sand processes, selecting the appropriate method based on component size, complexity, and surface finish requirements. This process excels in manufacturing components weighing from 2 kg to 200 kg, with wall thicknesses ranging from 6mm to 50mm. Advanced sand reclamation systems and automated molding equipment ensure consistent mold quality while minimizing environmental impact. Typical applications include marine propellers, large bushings, pump housings, and industrial valve bodies.

Phosphor Bronze Centrifugal Casting

Centrifugal casting harnesses rotational forces to produce cylindrical Phosphor Bronze components with superior density and mechanical properties. This process is particularly effective for manufacturing hollow cylinders, bushings, and sleeves with uniform wall thickness and excellent concentricity. The centrifugal force eliminates porosity and inclusions, resulting in components with enhanced wear resistance and fatigue strength. Our horizontal and vertical centrifugal casting machines accommodate components ranging from 50mm to 600mm in diameter and up to 1500mm in length. This method is ideal for producing bearing shells, cylinder liners, and hydraulic sleeves requiring exceptional dimensional stability.

Phosphor Bronze Investment Casting

Investment casting, also known as lost-wax casting, enables the production of intricate Phosphor Bronze components with exceptional surface finish and dimensional accuracy. This process involves creating wax patterns, building ceramic shells, and casting molten metal into the precision molds. Our investment casting facility specializes in components weighing from 10 grams to 15 kg, achieving tolerances of ±0.1mm and surface finishes of 1.6-3.2 Ra. This method excels in manufacturing complex geometries including turbine blades, impellers, precision gears, and decorative hardware. The process eliminates the need for extensive machining, reducing material waste and production costs.

Phosphor Bronze Green Sand Casting

Green sand casting represents a cost-effective method for producing Phosphor Bronze components in medium to high volumes. This traditional process utilizes a mixture of silica sand, clay, and water to create molds that can be rapidly produced and recycled. Our automated green sand molding lines incorporate advanced sand control systems to maintain consistent mold properties, ensuring dimensional accuracy and surface quality. This process is particularly suitable for components weighing 0.5 kg to 100 kg, with production capabilities ranging from prototype quantities to thousands of pieces annually. Applications include valve bodies, pump casings, marine fittings, and industrial machinery components.

Material Grades and International Standards

Manufacturing Process and Equipment

Our integrated manufacturing facility combines traditional craftsmanship with modern technology:

Foundry Equipment:

• Induction melting furnaces (500kg – 2000kg capacity)
• Spectrometer for chemical analysis
• Temperature-controlled pouring systems
• Automated sand preparation and molding lines
• Core-making machines

Machining Center:

• CNC turning centers (up to 1000mm diameter)
• 5-axis CNC milling machines
• CNC gear hobbing machines
• Precision grinding equipment
• EDM wire cutting machines

Quality Control Laboratory:

• Coordinate Measuring Machine (CMM)
• Universal testing machine
• Metallographic microscopes
• Hardness testers (Brinell, Rockwell)
• Surface roughness testers

Typical Components and Applications

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Performance Specifications and Tolerances

Industries and Applications

Phosphor Bronze components serve critical functions across diverse industrial sectors:

Marine Industry: Ship propellers, seawater valves, pump impellers, stern tube bearings, underwater connectors, deck hardware

Aerospace: Landing gear bushings, actuator components, hydraulic fittings, electrical connectors, bearing cages

Oil & Gas: Valve components, wellhead equipment, subsea connectors, pump parts, instrumentation fittings

Automotive: Transmission bushings, synchronizer rings, valve guides, electrical terminals, bearing shells

Heavy Machinery: Wear plates, gear blanks, hydraulic components, sliding bearings, crane bushings

Electrical Industry: Switch gear components, connector pins, spring contacts, terminal blocks, circuit breaker parts

Why Choose Our Phosphor Bronze Products

Three Decades of Excellence: With over 30 years of specialized experience in Phosphor Bronze manufacturing, we’ve developed unmatched expertise in material selection, process optimization, and quality control.

Global Exposure: Our products are trusted by leading companies across five continents, meeting diverse international standards and specifications.

Rapid Turnaround: Standard delivery in 4-6 weeks with expedited options available for urgent requirements.

Customization Capability: From single prototypes to large production runs, we offer complete flexibility in design modifications and production scheduling.

Superior Communication: Dedicated project managers ensure seamless communication throughout the manufacturing process, providing regular updates and technical support.

Value-Added Services: Custom packaging with client logos, specialized heat treatment, surface coating options, and comprehensive documentation support.

Quality Assurance: ISO 9001:2015 certified facility with full traceability and material certification for every shipment.

Customer Testimonial

“We’ve been sourcing Phosphor Bronze components from this company for over 8 years. Their attention to detail, consistent quality, and ability to meet tight deadlines have made them our preferred supplier. The technical support team’s expertise in material selection has helped us optimize our product designs for better performance and cost-efficiency.” – Michael Thompson, Procurement Manager, Marine Systems Inc., USA

Frequently Asked Questions

Q1: What is the difference between PB1 and PB2 grades? A: PB1 contains approximately 5% tin while PB2 contains 8% tin. PB2 offers higher strength and wear resistance but slightly lower ductility compared to PB1.

Q2: Can Phosphor Bronze be used in seawater applications? A: Yes, Phosphor Bronze exhibits excellent corrosion resistance in seawater, making it ideal for marine hardware, propellers, and underwater equipment.

Q3: What is the typical lead time for custom Phosphor Bronze castings? A: Standard delivery is 4-6 weeks, including pattern making, casting, and machining. Expedited service available for urgent requirements.

Q4: Do you provide material certificates? A: Yes, we provide comprehensive material test certificates including chemical composition, mechanical properties, and dimensional reports with every shipment.

Q5: What is the minimum order quantity? A: MOQ varies by product type. For castings, typically 25-50 pieces; for machined parts, we can accommodate smaller quantities starting from 10 pieces.

Q6: Can you work with customer-supplied drawings? A: Absolutely. We work with various CAD formats including DWG, DXF, STEP, and IGES files. Our engineering team can also assist with design optimization.

Q7: What surface treatments are available? A: We offer various surface treatments including polishing, passivation, tin plating, and specialized coatings for enhanced corrosion resistance.

Q8: How do you ensure consistent quality? A: Our quality management system includes incoming material inspection, in-process checks, and final inspection using calibrated instruments. All processes are documented per ISO 9001:2015.

Q9: Do you offer reverse engineering services? A: Yes, we can reverse engineer components from samples or worn parts using 3D scanning and CAD modeling.

Q10: What packaging options are available? A: We provide custom packaging solutions including wooden crates, corrugated boxes, and specialized packaging with customer branding. All shipments include proper protection against corrosion and damage.

Material Properties Table

Glossary of Terms

Centrifugal Casting: A casting process where molten metal is poured into a rotating mold, using centrifugal force to distribute the metal and create a uniform structure.

Green Sand: A mixture of sand, clay, and water used to create molds for metal casting.

Aluminum Bronze casting: High strength wear-resistant Bronze alloy best suitable for casting.

Investment Casting: A precision casting process using wax patterns and ceramic shells to create complex metal parts.

Phosphor Bronze: A copper alloy containing tin (3-10%) and phosphorus (0.01-0.35%), known for its strength, wear resistance, and corrosion resistance.

Surface Roughness (Ra): A measure of surface texture, expressed in micrometers or microinches.

Tolerance: The allowable variation in a dimension or property from the specified value.

Related Search Terms

• Phosphor Bronze suppliers India
• CuSn8 casting manufacturers
• Bronze bearings and bushings
• Marine grade bronze components
• Precision bronze machining services
• Centrifugal cast bronze sleeves
• Investment cast bronze parts
• Custom bronze fittings manufacturer
• Phosphor Bronze material properties
• Bronze foundry India export

Ready to Start Your Project?

Email us and Contact our technical team today for expert guidance on your Phosphor Bronze requirements. Whether you need a custom quotation, technical specifications, or sample development, we’re here to help.

Request a detailed product catalog or arrange a consultation with our metallurgical experts to discuss your specific application needs.