Heavy-duty Bronze Alloys for Industrial Bearings
Engineered for maximum durability and wear resistance in demanding industrial applications. Superior marine corrosion resistance and exceptional load-bearing capacity for bearings, bushings, and heavy-duty components.
Bronze vs Brass vs Pure Copper
Understanding the key differences in material properties to select the optimal alloy for your application.
Bronze Alloys
Brass Alloys
Pure Copper
Bronze Hardness & Tensile Strength Data
Comprehensive mechanical properties data for common bronze alloy grades used in industrial bearing applications.
| Alloy Grade | Composition | Hardness (HB) | Tensile Strength (MPa) | Primary Applications |
|---|---|---|---|---|
|
C63000
Aluminum Bronze
|
Cu-Al 7% Fe 1.5-3.5% |
120-150
|
450-550
|
Marine bearings, propellers, valve seats |
|
C93200
SAE 660 Bearing Bronze
|
Cu-Sn 7% Pb 7%, Zn 3% |
60-85
|
240-310
|
Heavy-duty bearings, bushings, thrust washers |
|
C90700
Tin Bronze
|
Cu-Sn 10% P 0.05% |
110-140
|
380-480
|
Precision bearings, gears, wear plates |
|
C95400
Aluminum Bronze
|
Cu-Al 11% Fe 4%, Ni 4% |
160-180
|
620-690
|
High-load bearings, marine applications, worm gears |
|
C52100
Phosphor Bronze
|
Cu-Sn 8% P 0.15% |
100-120
|
350-450
|
Springs, electrical contacts, wear strips |
Complete technical data sheet with additional grades and properties
Tin Bronze
C90700 / C90500
Exceptional wear resistance and dimensional stability for precision bearing applications.
Phosphor Bronze
C51000 / C52100
Superior fatigue strength and corrosion resistance for demanding sliding applications.
Aluminum Bronze
C95400 / C95500
Maximum load capacity and outstanding marine corrosion resistance for harsh environments.
Maximum Durability in Harsh Conditions
Bronze alloys deliver unmatched wear resistance and marine corrosion resistance, outperforming brass in demanding industrial environments where component longevity is critical.
Superior Wear & Abrasion Resistance
3x longer service life compared to brass in sliding applications
Outstanding Marine Corrosion Resistance
Aluminum bronze excels in saltwater and harsh chemical environments
High Load-Bearing Capability
Superior performance under heavy mechanical loads and shock
Extended Service Life
Minimal maintenance with proven durability in critical applications
Heavy-duty Applications
CNC-Ready Bronze Materials
All bronze alloys supplied by YCSmachining are optimized for CNC turning and milling. We provide comprehensive machining support from material selection to finished components.
Multi-axis precision machining
Custom bushings & sleeves
Sizing & final processing
Engineering consultation
Available Forms & Specifications
Available Forms
- • Bronze bars and rods
- • Bronze bushings and sleeves
- • Bronze plates and sheets
Size Range
- • Diameter: 10 mm - 300 mm
- • Length: Custom cut to drawings
- • Tolerance: CNC machining ready
✓ From raw materials to finished components - complete manufacturing support
Quality Control & Certification
Three-stage inspection process with full traceability and Mill Test Certificate (MTC) provided for every shipment.
Incoming Material Verification (IQC)
Chemical composition and dimensional verification of raw bronze materials
In-Process Quality Control (IPQC)
Dimensional inspection during machining with CMM measurement
Outgoing Quality Control (OQC)
Final inspection before shipment with hardness testing
Certifications & Documentation
Packaging & Delivery
Heavy-duty Bronze Materials FAQ
Why choose bronze over brass for industrial bearings?
Bronze delivers superior wear resistance and load capacity, making it ideal for heavy-duty industrial bearings. While brass excels in machinability and decorative applications, bronze's higher tin content and specialized alloys provide 3x longer service life in demanding sliding applications and harsh environments.
What makes aluminum bronze ideal for marine applications?
Aluminum bronze (C95400/C95500) offers outstanding marine corrosion resistance due to its protective aluminum oxide layer. It maintains structural integrity in saltwater environments where other copper alloys fail, making it the preferred choice for marine propellers, offshore equipment, and seawater pumps.
Are heavy-duty bronze materials suitable for CNC machining?
Yes. All bronze alloys supplied by YCSmachining are optimized for CNC turning and milling with consistent composition and mechanical properties. Our materials ensure excellent machinability with minimal tool wear, achieving ±0.005mm tolerances for precision bearing applications.
What hardness range can I expect from bronze alloys?
Bronze hardness varies by alloy: SAE 660 bearing bronze (C93200) ranges 60-85 HB for general bearings, while aluminum bronze (C95400) achieves 160-180 HB for maximum durability. We provide complete hardness and tensile strength data with Mill Test Certificates for material verification.
Get a Quote for Heavy-duty Bronze Materials
For heavy-duty bronze alloy specifications, hardness data, or machining support for industrial bearings, contact YCSmachining with your application details. Our technical team provides comprehensive durability solutions.