Cartridge Brass
Overview
C26000 is a 70/30 copper-zinc alloy with excellent cold working properties and a bright, attractive finish. Named for its historical use in ammunition cartridge cases, it is now widely used in decorative and industrial applications.
As a C26000 cartridge brasssupplier, Triton Bronze & Metals stocks brass in sheet, plate, strip, and more — all cut to length and shipped from US mills. Mill test reports available on request for full material traceability.
Chemical Composition — C26000
| Element | Content |
|---|---|
| Copper (Cu) | 68.5-71.5% |
| Zinc (Zn) | Remainder |
| Lead (Pb) | 0.07% max |
| Iron (Fe) | 0.05% max |
Mechanical Properties
Physical Properties
| Property | Value |
|---|---|
| Density | 0.308 lb/in³ (8.53 g/cm³) |
| Melting Range | 1680-1750°F (916-954°C) |
| Modulus of Elasticity | 16,000 ksi (110 GPa) |
| Thermal Conductivity | 70.0 BTU/ft·hr·°F (121 W/m·K) |
| Coefficient of Thermal Expansion | 11.1 × 10⁻⁶ /°F (20.0 × 10⁻⁶ /°C) |
| Electrical Conductivity | 28% IACS |
Applicable Specifications
- ✓ASTM B36 (Plate, Sheet, Strip)
- ✓ASTM B134 (Wire)
- ✓ASTM B135 (Tube)
- ✓SAE J461 / J463
- ✓Federal QQ-B-613
Fabrication & Joining
| Process | Rating |
|---|---|
| Soldering | Excellent |
| Brazing | Good |
| Oxyacetylene Welding | Good |
| Arc Welding | Fair |
Common Applications
- •Ammunition components
- •Radiator cores and tanks
- •Architectural trim
- •Electrical terminals
- •Lamp fixtures
- •Plumbing accessories
Frequently Asked Questions
What forms is C26000 Cartridge Brass available in?+
We supply C26000 in Sheet, Plate, Strip, Round Bar, Tube. All material is sourced from US mills, cut to length, and shipped directly to your facility.
What are the typical applications for C26000?+
C26000 is commonly used for ammunition components, radiator cores and tanks, architectural trim, electrical terminals. Contact us for application-specific recommendations.
Can I get a mill test report for C26000?+
Yes. Mill test reports (MTRs) are available upon request for all C26000 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 C26000 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
- Sheet
- Plate
- Strip
- Round Bar
- Tube
Need C26000?
Tell us the form, size, and quantity. We'll respond with a competitive quote — typically within hours.
Get a Quote