Copper Alloy 270 (C27000)
Yellow Brass, 65/35 Tubing
Alloy C270 tubing, also known as Yellow 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.
C270 Copper Alloy Designations
- UNS Number: C27000
- CDA Number: 270
- EN Number: CW507L
- EN Symbol: CuZn36
- Wieland: M36
Chemical Composition:
- Copper (Cu): 63.00 – 68.50%
- Iron max (Fe): 0.07%
- Lead max (Pb): 0.09%
- Zinc (Zn): 35%
Custom Engineered Shapes and Custom Fabricated Parts are available on request.
Forms Available:
Straight Lengths
- OD: 0.125″ to 2.625″
- Wall Thickness: 0.010″ to 0.250″
Note: This is not a stock alloy but is available upon request with a minimum order quantity. We may offer C26000 as an alternative.
Equivalent Standards
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
- 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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Whether you need standard or custom tubing solutions, our team is ready to assist. Contact us today to discuss your requirements and discover how Wieland Small Tube Products can support your business.
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