Typical Properties |
|
Heat Treat State |
Typical |
Reduction of Area (%)
|
|
20
|
Proportional Limit (ksi)
|
|
23
|
Modulus of Elasticity (ksi)
|
|
19000
|
Hardness (Brinell) (HB @ 3000kg)
|
|
160
|
Machinability (% of free cutting brass)
|
|
50
|
Fatigue Strength (10^8 cycles) (ksi)
|
|
32
|
Impact Strength (Charpy) (ft-lb)
|
|
15
|
Impact Strength (Izod) (ft-lb)
|
|
20
|
Shear Strength (ksi)
|
|
58
|
Compressive Strength (0.001 in. set/in.) (ksi)
|
|
35
|
Compressive Strength (0.010 in. set/in.) (ksi)
|
|
48
|
Compressive Strength (0.100 in. set/in.) (ksi)
|
|
100
|
Melting Range (Liquidus-Solidus)(F)
|
|
1910-1940
|
Coefficient of Thermal Expansion (per F @ 68-400F)
|
|
0.0000090
|
Thermal Conductivity (Btu/sq.ft/ft./hr/F @ 68F)
|
|
20.8
|
Specific Heat (Btu/lb/F @ 68F)
|
|
0.105
|
Electrical Conductivity (% IACS @ 68F)
|
|
7.1
|
Density (lb/cu.in. @ 68F)
|
|
0.276
|
Pouring Temperature (Light Castings) (F)
|
|
2250-2350
|
Pouring Temperature (Heavy Castings) (F)
|
|
2150-2250
|
Patternmakers Shrinkage (in/ft)
|
|
3/16
|
Drossing
|
|
High
|
Gassing
|
|
Medium
|
Fluidity
|
|
Medium
|
Shrinkage
|
|
High
|
Casting Yield
|
|
Low
|