Copper Alloy 260 (C26000)
Cartridge Brass, 70/30 Tubing
Alloy C260 tubing, also known as Cartridge Brass, is a copper-zinc alloy with a bright yellow color, and like other brass alloys it has excellent corrosion resistance. It is commonly used in architectural, automotive, and industrial applications due to its balance of strength, ductility and aesthetic appeal.
C260 Copper Alloy Designations
- UNS Number: C26000
- CDA Number: 260
- EN Number: CW505L
- EN Symbol: CuZn30
- Wieland: M30
Chemical Composition:
- Copper (Cu): 68.50 – 71.50%
- Iron max (Fe): 0.05%
- Lead max (Pb): 0.07%
- Zinc (Zn): 30%
For more alloy information: C26000 Copper Development Association Inc.
Custom Engineered Shapes and Custom Fabricated Parts are available on request.
Forms Available:
- Straight Lengths:
- OD: 0.093″ to 2.625″
- Wall Thickness: 0.010″ to 0.250″
- Lengths: 0.125″ to 504″
Equivalent Standards
- ASTM: B135
- MILITARY: MIL-T-20219D
- DIN: 17660
- EN: 12451
- JIS Standard: H3300
- Please reach out if you have a specific material specification you need us to review.
Industry Applications
Fluid & Gas Lines
- Medical
- Oil and gas
- Distillery
- Hydraulic
- Refrigeration
- Automotive
Thermal Applications
- Cooling systems
- Heat exchangers
- Chemical processing
- Aerospace
- Defense
Architectural
- Railing,
- Trim
- Lighting
- Decorative elements
HVAC
- Heat exchanger
- Condensers
- Connectors (u-bends & fittings)
Musical Instruments
Ammunition Casings
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