C27000 Yellow Brass 65% (CDA 270)
ASTM B134, SAE J461, It hot-forms more easily and is stronger than C26000.
At Sunflex Metal Industries, we supply C27000 Yellow Brass 65%, an alloy known for its excellent combination of strength, formability, and aesthetic appeal. Composed of 65% copper and 35% zinc, this versatile brass alloy is ideal for applications requiring durability and a polished finish. C27000 is widely used in the production of decorative hardware, plumbing fixtures, and automotive components, thanks to its superior corrosion resistance and ease of machining.
C27000 Yellow Brass also hot-forms readily and offers higher strength compared to C26000, making it a preferred choice for applications that demand both performance and visual appeal. Its bright, attractive color makes it popular in architectural designs and ornamental products. To learn more about how C27000 can benefit your projects or to request a quote, contact Sunflex Metal Industries at sales@sunflexfittings.com. We’re here to provide you with high-quality brass alloys tailored to your needs.
C27000 Yellow Brass 65% uses:
C27000 Yellow Brass 65% is a versatile alloy used in various industries. Typical uses include:
- Plumbing Fittings: Ideal for faucets, valves, and other plumbing components due to its corrosion resistance and strength.
- Electrical Connectors: Used in terminals and connectors for its good conductivity and ease of forming.
- Decorative Hardware: Popular for its bright, attractive finish, making it suitable for architectural and decorative applications.
- Musical Instruments: Utilized in brass instruments like trumpets and trombones for its acoustic properties and workability.
- Automotive Parts: Employed in radiators, heat exchangers, and other components where durability and thermal conductivity are crucial.
- Jewelry and Costume Accessories: Used for its aesthetic appeal and ease of machining, making it a common choice for fashion items.
Specifications
| End Product | Specification |
| Bolt | ASTM F468 |
| Nuts | ASTM F467 |
| Rod | SAE J463, J461 |
| Screws | ASTM F468 |
| Studs | ASTM F468 |
| Tube | ASTM B135 |
| Tube, Welded | ASTM B587 |
| Wire | AMS 4712, 4713, ASTM B134, SAE J463, J461 |
| Wire, Tinned | AMS 4710 |
Chemical Composition
| Cu | Fe | Pb | Zn | |
| Min/Max | 63.0 – 68.5 | 0.07 | 0.09 | Rem |
| Nominals | 65.0000 | – | – | 35.0000 |
Mechanical Properties
| Temper | Sect. Size | Cold Work | Type Min | Temp | Tensile Strength | YS 0.05% UL |
YS 0.02% Offset |
YS 0.005% Offset |
Elong. | RH B |
RH C |
RH F |
RH 30T |
VH 500 |
BH 500 |
BH 3000 |
Shear Strgth |
Fatigue Strgth |
Izod Impact Strgth |
| – | in. | % | – | F | ksi | ksi | ksi | ksi | % | B | C | F | 30T | 500 | 500 | 3000 | ksi | ksi | ft-lb |
| – | mm. | – | – | C | MPa | MPa | MPa | MPa | – | – | – | – | – | – | – | – | MPa | MPa | J |
| FLAT PRODUCTS | |||||||||||||||||||
| H02 | 0.04 | 68 | 61 | 50 | – | – | – | – | – | – | – | – | – | – | 40 | – | |||
| H02 | 1 | 0 | TYP | 20 | 421 | 345 | – | – | 23 | 70 | – | – | 65 | – | – | – | 276 | – | 0 |
| OS015 | 0.04 | 68 | 53 | 22 | – | – | – | – | – | – | – | – | – | – | – | – | |||
| OS015 | 1 | 0 | TYP | 20 | 365 | 152 | – | – | 54 | – | – | 78 | 43 | – | – | – | – | – | 0 |
| H06 | 0.04 | 68 | 85 | 62 | – | – | – | – | – | – | – | – | – | – | 45 | – | |||
| H06 | 1 | 0 | TYP | 20 | 586 | 427 | – | – | 5 | 87 | – | – | 74 | – | – | – | 310 | – | 0 |
| OS035 | 0.04 | 68 | 49 | 17 | – | – | – | – | – | – | – | – | – | – | 34 | – | |||
| OS035 | 1 | 0 | TYP | 20 | 338 | 117 | – | – | 57 | – | – | 68 | 31 | – | – | – | 234 | – | 0 |
| H04 | 0.04 | 68 | 74 | 60 | – | – | – | – | – | – | – | – | – | – | 43 | 14 | |||
| H04 | 1 | 0 | TYP | 20 | 510 | 414 | – | – | 8 | 80 | – | – | 70 | – | – | – | 296 | 97 | 0 |
| H08 | 0.04 | 68 | 91 | 62 | – | – | – | – | – | – | – | – | – | – | 47 | 20 | |||
| H08 | 1 | 0 | TYP | 20 | 627 | 427 | – | – | 3 | 90 | – | – | 76 | – | – | – | 324 | 138 | 0 |
| OS070 | 0.04 | 68 | 46 | 14 | – | – | – | – | – | – | – | – | – | – | 32 | 12 | |||
| OS070 | 1 | 0 | TYP | 20 | 317 | 97 | – | – | 65 | – | – | 58 | 15 | – | – | – | 221 | 83 | 0 |
| OS050 | 0.04 | 68 | 47 | 15 | – | – | – | – | – | – | – | – | – | – | – | – | |||
| OS050 | 1 | 0 | TYP | 20 | 324 | 103 | – | – | 62 | – | – | 64 | 26 | – | – | – | – | – | 0 |
| H01 | 0.04 | 68 | 54 | 40 | – | – | – | – | – | – | – | – | – | – | 36 | – | |||
| H01 | 1 | 0 | TYP | 20 | 372 | 276 | – | – | 43 | 55 | – | – | 54 | – | – | – | 248 | – | 0 |
| H00 | 0.04 | 68 | 50 | 35 | – | – | – | – | – | – | – | – | – | – | – | – | |||
| H00 | 1 | 0 | TYP | 20 | 345 | 241 | – | – | 50 | 50 | – | – | 50 | – | – | – | – | – | 0 |
| OS025 | 0.04 | 68 | 51 | 19 | – | – | – | – | – | – | – | – | – | – | – | – | |||
| OS025 | 1 | 0 | TYP | 20 | 352 | 131 | – | – | 55 | – | – | 72 | 36 | – | – | – | – | – | 0 |
| ROD | |||||||||||||||||||
| H00 | 1 | 68 | 55 | 40 | – | – | – | – | – | – | – | – | – | – | 36 | – | |||
| H00 | 25.4 | 6 | TYP | 20 | 379 | 276 | – | – | 48 | 55 | – | – | – | – | – | – | 248 | – | 0 |
| OS050 | 1 | 68 | 48 | 16 | – | – | – | – | – | – | – | – | – | – | 34 | – | |||
| OS050 | 25.4 | 0 | TYP | 20 | 331 | 110 | – | – | 65 | – | – | 65 | – | – | – | – | 234 | – | 0 |
| WIRE | |||||||||||||||||||
| H01 | 0.08 | 68 | 70 | – | – | – | – | – | – | – | – | – | – | – | 42 | 22 | |||
| H01 | 2 | 0 | TYP | 20 | 483 | – | – | – | 20 | – | – | – | – | – | – | – | 290 | 152 | 0 |
| H00 | 0.08 | 68 | 58 | – | – | – | – | – | – | – | – | – | – | – | 38 | – | |||
| H00 | 2 | 0 | TYP | 20 | 400 | – | – | – | 35 | – | – | – | – | – | – | – | 262 | – | 0 |
| H04 | 0.08 | 68 | 110 | – | – | – | – | – | – | – | – | – | – | – | 55 | – | |||
| H04 | 2 | 0 | TYP | 20 | 758 | – | – | – | 8 | – | – | – | – | – | – | – | 379 | – | 0 |
| H02 | 0.08 | 68 | 88 | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
| H02 | 2 | 0 | TYP | 20 | 607 | – | – | – | 15 | – | – | – | – | – | – | – | – | – | 0 |
| H06 | 0.08 | 68 | 120 | – | – | – | – | – | – | – | – | – | – | – | 60 | – | |||
| H06 | 2 | 0 | TYP | 20 | 827 | – | – | – | 4 | – | – | – | – | – | – | – | 414 | – | 0 |
| H08 | 0.08 | 68 | 128 | – | – | – | – | – | – | – | – | – | – | – | 60 | – | |||
| H08 | 2 | 0 | TYP | 20 | 883 | – | – | – | 3 | – | – | – | – | – | – | – | 414 | – | 0 |
| OS035 | 0.08 | 68 | 50 | – | – | – | – | – | – | – | – | – | – | – | 34 | – | |||
| OS035 | 2 | 0 | TYP | 20 | 345 | – | – | – | 60 | – | – | – | – | – | – | – | 234 | – | 0 |
Physical Properties
| Product Property | US Customary | Metric |
| Coefficient of Thermal Expansion | 11.3 ÌÎ?̴ÌÁ10-6 per oF (68-572 F) | 20.3 ÌÎ?̴ÌÁ 10 6? per ÌÎ?̴åÁC (20-300 C) |
| Density | 0.306 lb/in3 @ 68 F | 8.47 gm/cm3 @ 20 C |
| Electrical Conductivity | 27 %IACS @ 68 F | 0.158 MegaSiemens/cm @ 20 C |
| Electrical Resistivity | 38.4 ohms-cmil/ft @ 68 F | 6.38 microhm-cm @ 20 C |
| Melting Point Liquid US | 1710 F | 932 C |
| Melting Point Solid US | 1660 F | 904 C |
| Modulas of Elasticity in Tension | 15000 ksi | 103400 MPa |
| Modulas of Rigidity | 5600 ksi | 38610 Mpa |
| Specific Gravity | 8.47 | 8.47 |
| Specific Heat Capacity | 0.09 Btu/lb/ÌÎ?̴åÁF @ 68 F | 377.1 J/kg ÌÎ?̴ÌÁ ÌÎ?̴åÁK at 293 K |
| Thermal Conductivity | 67.0 Btu ÌÎ?̴ÌÁ ft/(hr ÌÎ?̴ÌÁ ft2 ÌÎ?̴ÌÁÌÎ?̴åÁF) @ 68 F | 116.0 W/m ÌÎ?̴ÌÁ ÌÎ?̴åÁK at 20 C |
Fabrication
| Joining Technique | Suitability |
| Brazing | Excellent |
| Butt Weld | Good |
| Capacity for Being Cold Worked | Excellent |
| Capacity for Being Hot Formed | Poor |
| Coated Metal Arc Welding | Not recommended |
| Gas Sheilded Arc Welding | Fair |
| Machinability rating | 30 |
| Oxyacetylene Welding | Good |
| Seam Weld | Not recommended |
| Soldering | Excellent |
| Spot Weld | Good |
Applications & Industries where our C27000 Yellow Brass 65% are used
Sunflex Metal Industries is a prominent supplier & exporter of C27000 Yellow Brass 65% which is widely used in the following industries & applications:
C27000 Yellow Brass 65% are mainly used in Ammunition Casings, Electrical Components, Decorative Hardware, Heat Exchanger Tubes, Fasteners and Fittings, Automotive Radiators, etc.
Prominent Countries Where We Export C27000 Yellow Brass 65%
Exporting C27000 Yellow Brass 65% to Singapore, Malaysia, Hongkong, Thailand, Indonesia, Taiwan. Other countries includes Australia, Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Canada, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Mexico, Malta, Moldova, Monaco, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, South Korea, South Africa, Sri Lanka, Syria, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United States, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen
Send your requirement today. We respond to all enquiries within 4-5 business hours. You can email us your requirement on sales@sunflexfittings.com