典型用途
工业：衬套、高速/高承
chemical composition
cu％1
pb％
sn％
zn％
fe％
p
ni％2
al％
bi％
s ％
sb％
si％
|
|
|
|
84.00-
88.00
|
0.10
|
9.00-
11.00
|
1.00
|
0.15
|
0.10
|
1.00
|
0.005
|
2.70-
3.70
|
0.08
|
0.50
|
0.005
|
machinability
copper alloy uns no.
machinability rating
density (lb/in3 at 68 °f)
mechanical properties
tensile strength, min
yield strength, at 0.5％ extension under load, min
elongation, in 2 in.***50 mm min
brinell hardness (500 kg load)
remarks
ksi
mpa
ksi
mpa
％
typical bhn
physical properties
us customary
metric
|
physical properties provided by cda
|
|
|
melting point - liquidus
|
1805 °f
|
985 °c
|
|
melting point - solidus
|
1432 °f
|
777 °c
|
|
density
|
0.323 lb/in3 at 68 °f
|
8.94 gm/cm3 at 20 °c
|
|
specific gravity
|
8.94
|
8.94
|
|
electrical conductivity
|
10.8％ iacs at 68 °f
|
0.062 megasiemens/cm at 20 °c
|
|
thermal conductivity
|
29 btu/sq ft/ft hr/°f at 68 °f
|
50.2 w/m at 20 °c
|
|
coefficient of thermal expansion 68-392
|
10.3 · 10-6 per °f (68-392 °f)
|
17.8 · 10-6 per °c (20-200 °c)
|
|
specific heat capacity
|
0.089 btu/lb/°f at 68 °f
|
372.9 j/kg at 20 °c
|
|
modulus of elasticity in tension
|
16400 ksi
|
113074 mpa
|
