Leaded Yellow Brass
Overview
C85400 is a cast leaded yellow brass with good machinability and corrosion resistance. It is commonly used for plumbing fittings and general-purpose castings where moderate strength is acceptable.
As a C85400 leaded yellow brasssupplier, Triton Bronze & Metals stocks brass in castings, round bar — all cut to length and shipped from US mills. Mill test reports available on request for full material traceability.
Chemical Composition — C85400
| Element | Content |
|---|---|
| Copper (Cu) | 65-70% |
| Lead (Pb) | 1.5-3.8% |
| Tin (Sn) | 0.5-1.5% |
| Zinc (Zn) | Remainder |
| Iron (Fe) | 0.7% max |
| Nickel (Ni) | 1.0% max |
| Aluminum (Al) | 0.5% max |
Mechanical Properties
Physical Properties
| Property | Value |
|---|---|
| Density | 0.307 lb/in³ (8.50 g/cm³) |
| Melting Range | 1594-1680°F (868-916°C) |
| Modulus of Elasticity | 14,000 ksi (97 GPa) |
| Thermal Conductivity | 47.0 BTU/ft·hr·°F (81.4 W/m·K) |
| Coefficient of Thermal Expansion | 11.1 × 10⁻⁶ /°F (20.0 × 10⁻⁶ /°C) |
| Electrical Conductivity | 18% IACS |
Applicable Specifications
- ✓ASTM B584 (Sand Cast)
- ✓ASTM B271 (Centrifugal Cast)
- ✓SAE J461 / J462
Fabrication & Joining
| Process | Rating |
|---|---|
| Soldering | Good |
| Brazing | Good |
| Oxyacetylene Welding | Fair |
| Arc Welding | Not Recommended |
Common Applications
- •Plumbing fittings
- •Low-pressure valves
- •General hardware
- •Ornamental castings
- •Electrical components
Frequently Asked Questions
What forms is C85400 Leaded Yellow Brass available in?+
We supply C85400 in Castings, Round Bar. All material is sourced from US mills, cut to length, and shipped directly to your facility.
What are the typical applications for C85400?+
C85400 is commonly used for plumbing fittings, low-pressure valves, general hardware, ornamental castings. Contact us for application-specific recommendations.
Can I get a mill test report for C85400?+
Yes. Mill test reports (MTRs) are available upon request for all C85400 orders. We can also provide material certifications to meet your quality requirements.
Dimensional Tolerances
For standard finishing allowances, diameter tolerances, and concentricity data for continuous cast brass products, see our tolerance reference.
View Tolerances & Finishing Allowances →Need Finished Parts?
Need C85400 machined to spec? We offer custom machined parts, bronze bushings, bearings, and wear components in any alloy we stock.
View Finished Parts & Components →Available Forms
- Castings
- Round Bar
Need C85400?
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