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You are at: Products → Brass Alloys → C26000 Cartridge Brass "70%"
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    C26000 Cartridge Brass "70%"
    ASTM B134

    Has the highest ductility in the yellow brass series. Easily machined but is more often cold formed.

    Typical Uses for C26000 Cartridge Brass "70%":
    • ARCHITECTURE: Grillwork
    • AUTOMOTIVE: Odometer Contacts, Heater Cores, Thermostats, Electrical Connectors, Radiator Cores, Radiator Tube, Radiator Tanks, Tanks
    • BUILDERS HARDWARE: Odometer Contacts, Heater Cores, Thermostats, Electrical Connectors, Radiator Cores, Radiator Tube, Radiator Tanks, Tanks
    • CONSUMER: Snaps, Planters, Fireplace Screens, Etched Articles, Bird Cages, Coinage, Chain Links, Pen/Pencil Inserts and Clips, Syringe Parts, Watch Parts, Costume Jewelry, Buttons, Shells - Electrical Sockets, Lamps
    • ELECTRICAL: Terminal Connectors, Flashlight Shells, Lamp Fixtures, Reflectors, Screw Shells
    • FASTENERS: Pins, Rivets, Fasteners, Grommets, Eyelets, Screws
    • INDUSTRIAL: Air Pressure Conveyer Systems, Sound Proofing Equipment, Springs, Chain, Bead Chain, Tubing for Instruments and Machines, Heat Exchangers, Pump Cylinders, Wire Screens, Pumps, Liners, Power Cylinders
    • ORDINANCE: Ammunition Cartridge Cases, Mechanical Housings for Lighters, Shells - Mechanical Housings for Ammunition, Ammunition
    • PLUMBING: Fittings, Bathroom Fixtures, Plumbing Accessories, Faucet Escutcheons, Traps, Plumbing Brass Goods
    • OTHER: Stencils, Washers


    << SEE SIZES & SPECS BELOW >>



      
    CHEMICAL COMPOSITION


    		 Cu Fe Pb Zn
    Min/Max 68.5 - 71.5 0.05 0.07 Rem
    Nominals 70.0000 - - 30.0000
    TEMPER

    Product Type Temper Type
    Bar ASTM B36, B19, SAE J463, J461
    Brazing Filler Metal FEDERAL QQ-B-650
    Cups, Cartridge Case ASTM B129, MILITARY MIL-C-10375,
    Disk ASTM B19
    Plate AMS 4507, 4505, ASTM B19, B36
    Rod SAE J463, J461
    Sheet AMS 4507, 5408, 4505, ASTM B19, B36, SAE J463, J461
    Shim Stock, Laminated MILITARY MIL-S-22499
    Strip AMS 4507, 4505, ASTM B36, B569, B19, B888, SAE J463, J461
    Tube, Seamless ASTM B135, FEDERAL WW-T-791, MILITARY MIL-T-20219, SAE J463, J461
    Tube, Welded ASTM B587, B587
    Wire ASTM B134, SAE J463, J461
    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
    OS015 0.04 68 53 22 - - - - - - - - - - 35 14
    OS015 1 0 TYP 20 365 152 - - 54 - - 78 43 - - - 241 97 0
    H02 0.04 68 62 52 - - - - - - - - - - 40 18
    H02 1 0 TYP 20 427 359 - - 25 70 - - 65 - - - 276 124 0
    H06 0.04 68 86 65 - - - - - - - - - - 46 -
    H06 1 0 TYP 20 593 448 - - 5 88 - - 76 - - - 317 - 0
    OS100 0.04 68 44 11 - - - - - - - - - - - 2
    OS100 1 0 TYP 20 303 76 - - 66 - - 54 11 - - - - 13 0
    OS035 0.04 68 49 17 - - - - - - - - - - 34 14
    OS035 1 0 TYP 20 338 117 - - 57 - - 68 31 - - - 234 97 0
    H04 0.04 68 76 63 - - - - - - - - - - 44 21
    H04 1 0 TYP 20 524 434 - - 8 82 - - 73 - - - 303 145 0
    H08 0.04 68 94 65 - - - - - - - - - - 48 23
    H08 1 0 TYP 20 648 448 - - 3 91 - - 77 - - - 331 159 0
    OS070 0.04 68 46 14 - - - - - - - - - - 32 13
    OS070 1 0 TYP 20 317 97 - - 65 - - 58 15 - - - 221 90 0
    OS050 0.04 68 47 15 - - - - - - - - - - - -
    OS050 1 0 TYP 20 324 103 - - 62 - - 64 26 - - - - - 0
    H10 0.04 68 99 65 - - - - - - - - - - - -
    H10 1 0 TYP 20 683 448 - - 3 93 - - 78 - - - - - 0
    H01 0.04 68 54 40 - - - - - - - - - - 36 -
    H01 1 0 TYP 20 372 276 - - 43 55 - - 54 - - - 248 - 0
    ROD
    H02 1 68 70 52 - - - - - - - - - - 42 22
    H02 25.4 20 TYP 20 483 359 - - 30 80 - - - - - - 290 152 0
    OS050 1 68 48 16 - - - - - - - - - - 34 -
    OS050 25.4 0 TYP 20 331 110 - - 65 - - 65 - - - - 234 - 0
    H00 1 68 55 40 - - - - - - - - - - 36 -
    H00 25.4 6 TYP 20 379 276 - - 48 60 - - - - - - 248 - 0
    TUBE
    H80 0 68 78 64 - - - - - - - - - - - -
    H80 0 35 TYP 20 538 441 - - 8 82 - - 73 - - - - - 0
    OS025 0 68 52 20 - - - - - - - - - - - -
    OS025 0 0 TYP 20 359 138 - - 55 - - 75 40 - - - - - 0
    OS050 0 68 47 15 - - - - - - - - - - - -
    OS050 0 0 TYP 20 324 103 - - 65 - - 64 26 - - - - - 0
    WIRE
    OS035 0.08 68 50 - - - - - - - - - - - 34 -
    OS035 2 0 TYP 20 345 - - - 60 - - - - - - - 234 - 0
    H08 0.08 68 130 - - - - - - - - - - - 60 22
    H08 2 0 TYP 20 896 - - - 3 - - - - - - - 414 152 0
    OS025 0.08 68 52 - - - - - - - - - - - - -
    OS025 2 0 TYP 20 359 - - - 58 - - - - - - - - - 0
    OS015 0.08 68 54 - - - - - - - - - - - - -
    OS015 2 0 TYP 20 372 - - - 56 - - - - - - - - - 0
    OS050 0.08 68 48 - - - - - - - - - - - - -
    OS050 2 0 TYP 20 331 - - - 64 - - - - - - - - - 0
    H00 0.08 68 58 - - - - - - - - - - - 38 -
    H00 2 0 TYP 20 400 - - - 35 - - - - - - - 262 - 0
    H01 0.08 68 70 - - - - - - - - - - - - -
    H01 2 0 TYP 20 483 - - - 20 - - - - - - - - - 0
    H06 0.08 68 124 - - - - - - - - - - - - -
    H06 2 0 TYP 20 855 - - - 4 - - - - - - - - - 0
    PHYSICAL PROPERTIES

    Product Property US Customary Metric
    Coefficient of Thermal Expansion 11.1 ·10-6 per ˚F (68-572 ˚F) 20.0 ∙ 10 6ֿ per ˚C (20-300 C)
    Density 0.308 lb/in3 @ 68 F 8.53 gm/cm3 @ 20 C
    Electrical Conductivity 28 %IACS @ 68 F 0.164 MegaSiemens/cm @ 20 C
    Electrical Resistivity 37.0 ohms-cmil/ft @ 68 F 6.15 microhm-cm @ 20 C
    Melting Point Liquid US 1750 F 954 C
    Melting Point Solid US 1680 F 916 C
    Modulas of Elasticity in Tension 16000 ksi 110000 MPa
    Modulas of Rigidity 6000 ksi 41370 MPa
    Specific Gravity 8.53 8.53
    Specific Heat Capacity 0.09 Btu/lb/˚F @ 68 F 377.1 J/kg ∙ ˚K at 293 K
    Thermal Conductivity 70.0 Btu ∙ ft/(hr ∙ ft2 ∙˚F) @ 68 F 121.2 W/m ∙ ˚K at 20 C
    FABRICATION

    Joining Technique Suitability
    Brazing Excellent
    Butt Weld Good
    Capacity for Being Cold Worked Excellent
    Capacity for Being Hot Formed Fair
    Coated Metal Arc Welding Not Recommended
    Gas Sheilded Arc Welding Good
    Machinability rating 30
    Oxyacetylene Welding Good
    Seam Weld Not Recommended
    Soldering Excellent
    Spot Weld Fair
    SPECIFICATIONS

    End Product Specification
    Bar ASTM B36, B19, SAE J463, J461
    Brazing Filler Metal FEDERAL QQ-B-650
    Cups, Cartridge Case ASTM B129, MILITARY MIL-C-10375,
    Disk ASTM B19
    Plate AMS 4507, 4505, ASTM B19, B36
    Rod SAE J463, J461
    Sheet AMS 4507, 5408, 4505, ASTM B19, B36, SAE J463, J461
    Shim Stock, Laminated MILITARY MIL-S-22499
    Strip AMS 4507, 4505, ASTM B36, B569, B19, B888, SAE J463, J461
    Tube, Seamless ASTM B135, FEDERAL WW-T-791, MILITARY MIL-T-20219, SAE J463, J461
    Tube, Welded ASTM B587, B587
    Wire ASTM B134, SAE J463, J461
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