H. Cross Company - Precision Metal Ribbons and Strips
H. Cross Company - Precision Metal Wire

Brass

Table of Contents
 

Standard Dimensions and Tolerances

Nominal Composition
Typical Mechanical Properties
Typical Physical Properties
Forms
 


Nominal Composition
Cu   70%
Zn   30%

Also known as 70/30 brass, CDA260, CZ106, ISO CuZn30, UNS C26000.

This material also known as cartridge brass since the largest volume of material is used for this purpose in metallic pistol and rifle cartridges. This material has fair to excellent corrosion resistance depending on the contact agents chemistry. It has excellent cold workability and good hot formability. Typical applications include radiator cores and tanks, flashlight shells, lamp fixtures, fasteners, pins, rivets, discs, ammunition components, etc.

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Typical Physical Properties
Density   8.53 g/cc
Melting Point   954° C
Typical Mechanical Properties
Ultimate Tensile Strength   43,900 - 130,000 PSI
Yield Strength   11,000 - 65,000 PSI
Elongation @ Break   66%
Modulus of Elasticity   16,000 KSI
Shear Modulus   5800 KSI
Forms

H Cross Company can provide 70/30 Brass in wire, ribbon, strip, sheet and foil sizes to suit your particular needs. Please refer to our Standard Dimension and Tolerances page for general size ranges of products. If you do not see your required size list contact us via email or phone for further information or assistance.