Cartridge Brass, UNS C26000 (260 Brass), OS070 Temper flat products

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Cartridge Brass, UNS C26000 (260 Brass), OS070 Temper flat products
Categories:	Metal; Nonferrous Metal; Copper Alloy; Brass
Material Notes:	Fair to excellent corrosion resistance. Excellent cold workability; good hot formability. Applications: radiator cores and tanks, flashlight shells, lamp fixtures, fasteners, locks, hinges, ammunition components, plumbing accessories, pins, rivets. Test specimen: flat products - 1mm thickness.
Key Words:	70/30 brass, CDA 260, CZ106, ISO CuZn30, CEN CW505L
Vendors:	Visit metalmen for your metals needs. Products include special chemistry, tight tolerances, custom tempers, odd dimensions/forms, and small quantities. Phone 1-800-767-9494. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Density	8.53 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Rockwell F	58
Hardness, Rockwell 30T	15
Tensile Strength, Ultimate	315 MPa
Tensile Strength, Yield	95.0 MPa
Elongation at Break	65 %	In 50 mm
Modulus of Elasticity	110 GPa
Poissons Ratio	0.375
Fatigue Strength	90.0 MPa @# of Cycles 1.00e+8	Reverse Bending
Machinability	30 %	UNS C36000 (free-cutting brass) = 100%
Shear Modulus	40.0 GPa
Shear Strength	220 MPa

Thermal Properties	Original Value	Comments
CTE, linear	19.9 µm/m-°C @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.375 J/g-°C
Thermal Conductivity	120 W/m-K @Temperature 20.0 °C
Melting Point	915 - 955 °C
Solidus	915 °C
Liquidus	955 °C

Processing Properties	Original Value	Comments
Annealing Temperature	425 - 750 °C
Hot-Working Temperature	725 - 850 °C

Component Elements Properties	Original Value	Comments
Copper, Cu	68.5 - 71.5 %
Iron, Fe	<= 0.050 %
Lead, Pb	<= 0.070 %
Other, total	<= 0.15 %
Zinc, Zn	28.5 - 31.5 %

Descriptive Properties
Hall Coefficient	26 pV · m/A · T
Velocity of Sound	3660 m/s	at 20°C

References for this datasheet.

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MC26000b3 / 11077

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