Tin Bronze (88-10-0-2)
Overview
C90500 is a high-tin bronze that offers superior wear resistance and strength compared to C90300. Its excellent bearing properties make it a top choice for gears, piston rings, and heavy-load bearing applications.
As a C90500 tin bronze (88-10-0-2)supplier, Triton Bronze & Metals stocks continuous cast bronze in round bar, hollow bar, castings — all cut to length and shipped from US mills. Every order ships with a mill test report available upon request.
Chemical Composition — C90500
| Element | Content |
|---|---|
| Copper (Cu) | 86-89% |
| Tin (Sn) | 9-11% |
| Zinc (Zn) | 1-3% |
| Iron (Fe) | 0.15% max |
| Nickel (Ni) | 1.0% max |
| Lead (Pb) | 0.30% max |
| Phosphorus (P) | 0.05% max |
| Sulfur (S) | 0.05% max |
Mechanical Properties
Physical Properties
| Property | Value |
|---|---|
| Density | 0.317 lb/in³ (8.77 g/cm³) |
| Melting Range | 1570-1830°F (854-999°C) |
| Modulus of Elasticity | 14,500 ksi (100 GPa) |
| Thermal Conductivity | 37.0 BTU/ft·hr·°F (64.0 W/m·K) |
| Coefficient of Thermal Expansion | 10.0 × 10⁻⁶ /°F (18.0 × 10⁻⁶ /°C) |
| Electrical Conductivity | 11% IACS |
Applicable Specifications
- ✓ASTM B505 (Continuous Cast)
- ✓ASTM B584 (Sand Cast)
- ✓ASTM B271 (Centrifugal Cast)
- ✓SAE J461 / J462
Fabrication & Joining
| Process | Rating |
|---|---|
| Soldering | Excellent |
| Brazing | Good |
| Oxyacetylene Welding | Not Recommended |
| Arc Welding | Not Recommended |
Common Applications
- •Gears and worm wheels
- •Piston rings
- •Bearings under heavy loads
- •Valve bodies
- •Pump impellers
Frequently Asked Questions
What forms is C90500 Tin Bronze (88-10-0-2) available in?+
We supply C90500 in Round Bar, Hollow Bar, Castings. All material is sourced from US mills, cut to length, and shipped directly to your facility.
What are the typical applications for C90500?+
C90500 is commonly used for gears and worm wheels, piston rings, bearings under heavy loads, valve bodies. Contact us for application-specific recommendations.
Can I get a mill test report for C90500?+
Yes. Mill test reports (MTRs) are available upon request for all C90500 orders. We can also provide material certifications to meet your quality requirements.
Is C90500 available as continuous cast bronze?+
Yes. C90500 is produced via the continuous casting process, which delivers a dense, uniform grain structure with excellent mechanical properties. Continuous cast bronze provides tighter tolerances and better surface finish than sand castings.
Dimensional Tolerances
For standard finishing allowances, diameter tolerances, and concentricity data for continuous cast bronze products, see our tolerance reference.
View Tolerances & Finishing Allowances →Need Finished Parts?
We supply C90500 as ready-to-install bronze bushings, bearings, thrust washers, and wear plates — from stock or made to order.
View Finished Parts & Components →Available Forms
- Round Bar
- Hollow Bar
- Castings
Need C90500?
Tell us the form, size, and quantity. We'll respond with a competitive quote — typically within hours.
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