YELLOW BRASS ALLOY C26000 CARTRIDGE BRASS “70/30” (CDA 260)
ASTM B36 (Bar, Sheet, and Plate), ASTM B135 (Tubing), SAE J461
EN equivalent for this alloy CuZn30
| CU | FE | PB | ZN | |
| Min/Max | 68.5 – 71.5 | 0.05 | 0.07 | Rem |
| Nominals | 70.0000 | – | – | 30.0000 |
C26000 ASTM B135 Brass Tubing, C26000 Brass Pipes ASTM B135 (Tubing)
YELLOW BRASS ALLOY C26000 CARTRIDGE BRASS 7030
| PRODUCT TYPE | TEMPER TYPE |
| BAR, ROLLED | H02, OS070, OS100 |
| SHEET | H01, H02, OS035, OS050, OS070 |
| STRIP, ROLLED | H01, H02, H04, H06, H08, H10, OS015, OS025, OS035, OS050, OS070, OS100 |
| WIRE, DRAWN | H02, OS050 |
| WIRE, ROLLED | H02, H04, H06, OS035, OS050, OS070, OS100 |
| SHAPES | M30 |
| TUBE | H58, H80, OS025, OS050 |
| WIRE | H00, H01, H06, H08, OS015, OS025, OS035, OS050 |
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
| 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 |
ASTM B36 Brass Bar Plate 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
DOWEDO Metals carries yellow brass in C26000 (Cartridge Brass), C27000, C27200, and C27400. These brasses have relatively good corrosion resistance, are moderately high in strength, and in some forms, have very good ductility. They are available in many forms including rod, bar, sheet, plate and more. We eliminate unnecessary machining by providing material cut to your specifications on our state-of-the-art equipment. ASTM B135 Brass Tubing
Brass Seamless Tubes Standard Specification:
| COUNTRY | STANDARD | NAME |
| ASTM | ASTM B111 | Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock |
| GB/T | GB/T8890 | Seamless Copper Alloy Heat Exchanger Tubes |
| BS | BS2871 | Copper and Copper Alloys Tubes |
| JIS | JIS H3300 | Copper and Copper Alloy-Seamless Pipes and Tubes |
| DIN | DIN1785 | Wrought Copper and Copper Alloy Tubes for Condensers and Heat Exchangers |
| 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 |
| PRODUCT PROPERTY | US CUSTOMARY | METRIC |
| Coefficient of Thermal Expansion | 11.1 ÌÎ?̴ÌÁ10-6 per ÌÎ?̴åÁF (68-572 ÌÎ?̴åÁF) | 20.0 ÌÎ?̴ÌÁ 10 6? per ÌÎ?̴åÁC (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/ÌÎ?̴åÁF @ 68 F | 377.1 J/kg ÌÎ?̴ÌÁ ÌÎ?̴åÁK at 293 K |
| Thermal Conductivity | 70.0 Btu ÌÎ?̴ÌÁ ft/(hr ÌÎ?̴ÌÁ ft2 ÌÎ?̴ÌÁÌÎ?̴åÁF) @ 68 F | 121.2 W/m ÌÎ?̴ÌÁ ÌÎ?̴åÁK at 20 C |
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