Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of c33500 phosphor bronze in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
C33500 Phosphor Bronze, also known as High-Antimony Bearing Bronze, is a copper-tin-antimony-phosphorus alloy designed for heavy-load bearing and industrial applications. Meeting ASTM B139 and UNS C33500 standards, it delivers superior wear resistance, fatigue strength, and dimensional stability. Available in sheet, plate, strip, rod, and wire, C33500 is ideal for bushings, bearings, gears, and electrical components, providing a long-lasting, cost-effective solution for global manufacturers.
Keywords: C33500 Phosphor Bronze, High-Antimony Bronze, Bearing Bronze, Copper Alloy, ASTM B139, UNS C33500, Wear-Resistant Bronze, Industrial Bronze, Bushings, Bronze Rod
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High Quality
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Advanced Equipment
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Professional Team
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Products Description
Product Name: C33500 Phosphor Bronze
Other Names: High-Antimony Bearing Bronze, Copper Alloy C335
Standards: ASTM B139, UNS C33500
Forms Available: Sheet, Plate, Strip, Rod, Wire
Surface Finish: Mill Finish, Polished, Annealed
Application Industries: Automotive, Aerospace, Industrial Machinery, Marine, Electrical
Specifications (Metric & Imperial)
| Form | Thickness / Diameter | Width | Length | Unit |
|---|---|---|---|---|
| Sheet / Plate | 0.5–15 mm | 500–1500 mm | ≤3000 mm | mm |
| Rod / Wire | 5–100 mm | N/A | Custom | mm |
| Strip | 0.3–5 mm | 5–300 mm | ≤2000 mm | mm |
| Sheet / Plate | 0.02–0.6 in | 20–60 in | ≤120 in | in |
| Rod / Wire | 0.2–4 in | N/A | Custom | in |
Chemical Composition
| Element | Cu | Sn | Sb | P | Others |
|---|---|---|---|---|---|
| % | 85–88 | 7–9 | 4–6 | 0.03–0.35 | ≤0.5 |
Features & Benefits
Exceptional wear resistance and load-bearing capacity for industrial and heavy-duty applications
High fatigue strength and dimensional stability under stress
Good corrosion resistance in air, freshwater, and mildly corrosive environments
Machinable and formable, with post-annealing improving ductility
Ideal for bushings, bearings, gears, electrical contacts, and marine components
Products Applications
Automotive: Bearings, bushings, transmission gears
Aerospace & Industrial Machinery: Heavy-load bearings, valve components
Marine Equipment: Pump components, propeller shafts
Electrical & Electronics: High-strength contacts, connectors
General Industrial: Washers, pins, fasteners requiring wear resistance
Inspection & Quality Assurance
ISO9001 Certified Production
Full Material Testing: Chemical composition, mechanical properties, dimensions, surface finish
Third-Party Verification: SGS, TUV available on request
Quality Guarantee: Each batch is traceable with full mill certificates
Delivery & Packaging
Packaging: Wooden crates, pallets, cartons with protective film
Export-Ready: Suitable for air or sea shipment
MOQ: Negotiable
Custom Cutting & Processing: Available
Have questions or need a quote for C33300 or C33500 Phosphor Bronze? Our experienced sales and technical team is ready to provide custom solutions, certifications, and fast delivery for your specific requirements.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ
Q1: What is the difference between C33500 and C33300?
A1: C33500 contains higher antimony content (4–6%), giving it superior wear resistance, fatigue strength, and load-bearing capacity, making it better suited for heavy-duty bearings and industrial machinery, while C33300 is more cost-effective for medium-load applications.
Q2: Can C33500 be welded or soldered?
A2: Yes, it can be soldered, brazed, and welded with proper techniques. Post-weld annealing is recommended for maintaining mechanical properties in critical applications.
Q3: What are the recommended machining practices?
A3:
Use sharp cutting tools with moderate speed to prevent tool wear
Pre-anneal for complex forming or bending to improve ductility
Polishing reduces friction and improves wear performance
Q4: Is C33500 suitable for marine environments?
A4: Yes, it has good corrosion resistance, but for high-salinity or harsh chemical environments, additional coatings or maintenance may be required.
Q5: What is the continuous service temperature?
A5: Typically up to 300°C, but mechanical strength may decrease above this temperature.
Q6: How do I choose the right form (sheet, rod, strip) for my application?
Sheets / Plates: Machined into bushings, washers, flat components
Rods / Bars: Turned parts, shafts, pins
Strips / Wire: Springs, connectors, electronic components
Q7: How is C33500 quality assured?
A7: ISO9001 production, full chemical and mechanical testing, dimensional inspection, and optional third-party certification (SGS, TUV).
Q8: Can C33500 be supplied in custom dimensions?
A8: Yes, we offer custom cutting and processing to meet exact client specifications.
Q9: What industries most commonly use C33500?
A9: Automotive, aerospace, industrial machinery, marine, and electrical/electronic industries requiring high wear resistance and mechanical strength.
Q10: How is C33500 packaged for delivery?
A10: Standard packaging includes wooden crates, pallets, or cartons with protective film, suitable for international export via sea or air freight.
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