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C26000 Cartridge Brass 70/30

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C26000 Cartridge Brass 70/30 (CDA 260)

ASTM B36 (Bar, Sheet, and Plate), ASTM B135 (Tubing), SAE J461, EN equivalent for this alloy CuZn30

C26000 Cartridge Brass 70/30 Manufacturer and Supplier At Sunflex Metal Industries, we supply C26000 Cartridge Brass 70/30, a highly versatile alloy known for its excellent formability, strength, and corrosion resistance. This brass is composed of 70% copper and 30% zinc, offering an ideal balance of properties that make it suitable for a wide range of applications. Whether you’re manufacturing ammunition casings, electrical components, or decorative hardware, C26000 delivers consistent performance with its easy machinability and excellent ductility.

C26000 Cartridge Brass is also prized for its ability to maintain its integrity in harsh environments, making it a top choice for applications requiring durability and reliability. With its bright, attractive finish, this alloy is often used in architectural and decorative items as well. For inquiries or to discuss how C26000 can meet your specific project needs, contact Sunflex Metal Industries at sales@sunflexfittings.com. Let us help you source the perfect brass alloy for your applications.

C26000 Cartridge Brass 70/30 uses:
C26000 Cartridge Brass “70/30” is widely used in various industries due to its excellent properties. Typical uses include:

  • Ammunition Casings: Known for its high ductility and ability to withstand the high pressures generated during firing.
  • Electrical Components: Used in connectors, terminals, and other electrical parts due to its good electrical conductivity and ease of forming.
  • Decorative Hardware: Popular in architectural elements and decorative items for its bright finish and ease of machining.
  • Heat Exchanger Tubes: Employed in HVAC systems and other applications where thermal conductivity and corrosion resistance are essential.
  • Fasteners and Fittings: Used in various mechanical and plumbing applications due to its strength and resistance to wear.
  • Automotive Radiators: Utilized in vehicle cooling systems for its ability to conduct heat effectively and resist corrosion.

Specifications

End ProductSpecification
BarASTM B36, B19, SAE J463, J461
Brazing Filler MetalFEDERAL QQ-B-650
Cups, Cartridge CaseASTM B129, MILITARY MIL-C-10375,
DiskASTM B19
PlateAMS 4507, 4505, ASTM B19, B36
RodSAE J463, J461
SheetAMS 4507, 5408, 4505, ASTM B19, B36, SAE J463, J461
Shim Stock, LaminatedMILITARY MIL-S-22499
StripAMS 4507, 4505, ASTM B36, B569, B19, B888, SAE J463, J461
Tube, SeamlessASTM B135, FEDERAL WW-T-791, MILITARY MIL-T-20219, SAE J463, J461
Tube, WeldedASTM B587, B587
WireASTM B134, SAE J463, J461

Chemical Composition

CuFePbZn
Min/Max68.5 – 71.50.050.07Rem
Nominals70.000030.0000

Temper

Product TypeTemper Type
BAR, ROLLEDH02, OS070, OS100
SHEETH01, H02, OS035, OS050, OS070
STRIP, ROLLEDH01, H02, H04, H06, H08, H10, OS015, OS025, OS035, OS050, OS070, OS100
WIRE, DRAWNH02, OS050
WIRE, ROLLEDH02, H04, H06, OS035, OS050, OS070, OS100
SHAPESM30
TUBEH58, H80, OS025, OS050
WIREH00, H01, H06, H08, OS015, OS025, OS035, OS050

Mechanical Properties

Temper Sect. Size Cold Work Type MinTempTensile 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.%Fksiksiksiksi%BCF30T5005003000ksiksift-lb
mm.CMPaMPaMPaMPaMPaMPaJ
FLAT PRODUCTS
OS0150.046853223514
OS01510TYP20365152547843241970
H020.046862524018
H0210TYP204273592570652761240
H060.0468866546
H0610TYP20593448588763170
OS1000.046844112
OS10010TYP2030376665411130
OS0350.046849173414
OS03510TYP20338117576831234970
H040.046876634421
H0410TYP20524434882733031450
H080.046894654823
H0810TYP20648448391773311590
OS0700.046846143213
OS07010TYP2031797655815221900
OS0500.04684715
OS05010TYP203241036264260
H100.04689965
H1010TYP20683448393780
H010.0468544036
H0110TYP203722764355542480
ROD
H0216870524222
H0225.420TYP2048335930802901520
OS050168481634
OS05025.40TYP2033111065652340
H00168554036
H0025.46TYP2037927648602480
TUBE
H800687864
H80035TYP20538441882730
OS0250685220
OS02500TYP203591385575400
OS0500684715
OS05000TYP203241036564260
WIRE
OS0350.08685034
OS03520TYP20345602340
H080.08681306022
H0820TYP2089634141520
OS0250.086852
OS02520TYP20359580
OS0150.086854
OS01520TYP20372560
OS0500.086848
OS05020TYP20331640
H000.08685838
H0020TYP20400352620
H010.086870
H0120TYP20483200
H060.0868124
H0620TYP2085540

Physical Properties

Product PropertyUS Customary Metric
Coefficient of Thermal Expansion11.1 ÌÎ?̴ÌÁ10-6 per ÌÎ?̴åÁF (68-572 ÌÎ?̴åÁF)20.0 ÌÎ?̴ÌÁ 10 6? per ÌÎ?̴åÁC (20-300 C)
Density0.308 lb/in3 @ 68 F8.53 gm/cm3 @ 20 C
Electrical Conductivity28 %IACS @ 68 F0.164 MegaSiemens/cm @ 20 C
Electrical Resistivity37.0 ohms-cmil/ft @ 68 F6.15 microhm-cm @ 20 C
Melting Point Liquid US1750 F954 C
Melting Point Solid US1680 F916 C
Modulas of Elasticity in Tension16000 ksi110000 MPa
Modulas of Rigidity6000 ksi41370 MPa
Specific Gravity8.538.53
Specific Heat Capacity0.09 Btu/lb/ÌÎ?̴åÁF @ 68 F377.1 J/kg ÌÎ?̴ÌÁ ÌÎ?̴åÁK at 293 K
Thermal Conductivity70.0 Btu ÌÎ?̴ÌÁ ft/(hr ÌÎ?̴ÌÁ ft2 ÌÎ?̴ÌÁÌÎ?̴åÁF) @ 68 F121.2 W/m ÌÎ?̴ÌÁ ÌÎ?̴åÁK at 20 C

Fabrication

Joining TechniqueSuitability
BrazingExcellent
Butt WeldGood
Capacity for Being Cold WorkedExcellent
Capacity for Being Hot FormedFair
Coated Metal Arc WeldingNot Recommended
Gas Sheilded Arc WeldingGood
Machinability rating30
Oxyacetylene WeldingGood
Seam WeldNot Recommended
SolderingExcellent
Spot WeldFair

Applications & Industries where our C26000 Cartridge Brass 70/30 are used

Applications & Industries

Sunflex Metal Industries is a prominent supplier & exporter of C26000 Cartridge Brass 70/30 which is widely used in the following industries & applications:

C26000 Cartridge Brass 70/30 are mainly used in Ammunition Casings, Electrical Components, Decorative Hardware, Heat Exchanger Tubes, Fasteners and Fittings, Automotive Radiators, etc.

Prominent Countries Where We Export C26000 Cartridge Brass 70/30

Exporting C26000 Cartridge Brass 70/30  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