CW303G铜合金CW303G青铜材料

cw303g铜合金

marine: fasteners, protective sheathing,pressure vessels, marine hardware, welded tanks
ordnance: blending chambers, mixingtroughs
available sizes:
custom diameter & sizes, random mill lengths

available products (forms):
round bars, flat bars, square bars, rectangular bars, hexagonbars
custom shapes are available upon request.

chemicalcomposition:

al: 6.00-8.00%
fe: 1.50-3.00%
mn: 1.00% max.
zn: 0.20% max.
p : 0.015% max.
pb: 0.01% max.
cu: balance
note: copper plus additions equal 99.50%minimum.

typical physicalproperties:
specific gravity: 7.90 g/cm3
coefficient of thermal expansion per °c: 16.20 x 10-6(20-300°c)
electrical conductivity (% iacs): 14 % @ 68 f
thermal conductivity: 39.0 btu · ft/(hr · ft2·of)at 68f
modulus of elasticity in tension: 17000 ksi

note:
1). the units are based upon us customary.
2). the typical physical properties apply to age hardenedproducts.