CW723R

Brass with zinc as the main add elements of copper alloy, has a beautiful yellow, generally referred to as brass. Copper zinc simple binary alloy called ordinary brass or brass. Zinc in 36 ~ 42% between the brass alloy composed and solid solution, the most commonly used are zinc 40% of brass. In order to improve the performance of the common brass, often add other elements, such as Mn some time used as de oxidant, its small quantity have a grain refining effect.

Chemical Composition

Elements Min (%) Max (%)
Cu 57.00 59.00
Pb 0.80
Al 0.10
Fe 1.50
Mn 1.00 2.50
Ni 0.10
Sn 0.50
Si 0.10
Total Others 0.50
Zn Remainder

Mechanical Properties According To DIN 17672 (As Per Temper F44)

Range (mm) From To UTS Min (N/mm2) UTS Max (N/mm2) PS Min (N/mm2) Elongation Min (%) Hardness Min (HB) Hardness Max (HB)
Round (Dia) 10 80 440 170 20 120
Hex (A/F) 9 70 440 170 20 120
Square (A/F) 9 60 440 170 20 120
Rectangle Thickness 5 30 440 170 20 120

PHYSICAL PROPERTIES
Density 8.45 g/cm3

FABRICATION PROPERTIES
No Fabrication properties for this alloy.

Typical Uses