70/30 Cartridge Brass

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Government Recognized Export House

70-30-Cartridge-Brass

70/30 Cartridge Brass

70/30 Cartridge Brass
Sunraj Industries exports 70/30 Brass Sheet, Strips and Foils which is also called Cartridge Brass, Spring Brass and Spinning Brass. 70/30 Brass have excellent ductility and strength, and are the most widely used brasses. These alloys have the distinctive bright yellow colour normally associated with brass. They have the optimum combination of strength and ductility in the copper zinc alloys, coupled with good corrosion resistance.

70/30 Brass is used for architecture, drawn and spun containers and shapes, electrical terminals and connectors, door handles, plumber’s hardware.

Typical Applications :
Architecture, grillwork, appliances, drawn & spun containers and components, radiator cores and tanks, electrical terminals, plugs and lamp fittings, locks, doors handles, name plates, plumbers hardware, fasteners, cartridge cases, cylinder liners for pumps.

  Material Normal Composition Nearest Relevant Composition Specification
70/30 Cartridge Brass 70% Cu, 30% Zn. CZ106 Cu Zn 30
426/1

H 3100


C 2600

MECHANICAL PROPERTIES AS PER : B.S. : 2870 :

Material Temper Tensile Strength N/mm2 Elongation % on 50 mm G.L. Vickers Hardness
VPN
ISO JIS
70/30 Cartridge Brass Annealed Condition('O')
Quarter Hard (1/4H)
Half Hard (1/2H)
Hard (H)
280 Min
325 Min
350 Min
415 Min
50 Min
35 Min
20 Min
  5 Min
80 Max
 75 Min
100 Min
125 Min
Cu Zn 30
ISO : 426/1

H 3100
C 2600

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