Typical Properties |
|
Heat Treat State |
Typical |
Reduction of Area (%)
|
|
10
|
Proportional Limit (ksi)
|
|
31
|
Modulus of Elasticity (ksi)
|
|
19000
|
Hardness (Brinell) (HB @ 3000kg)
|
|
200
|
Machinability (% of free cutting brass)
|
|
50
|
Fatigue Strength (10^8 cycles) (ksi)
|
|
32
|
Impact Strength (Charpy) (ft-lb)
|
|
10
|
Impact Strength (Izod) (ft-lb)
|
|
13
|
Shear Strength (ksi)
|
|
48
|
Compressive Strength (0.100 in. set/in.) (ksi)
|
|
120
|
Creep Strength (0.00001% per hour) (ksi)
|
|
10.5 @ 600F
|
Melting Range (Liquidus-Solidus)(F)
|
|
1900-1930
|
Coefficient of Thermal Expansion (per F @ 68-400F)
|
|
0.0000090
|
Thermal Conductivity (Btu/sq.ft/ft./hr/F @ 68F)
|
|
24.2
|
Specific Heat (Btu/lb/F @ 68F)
|
|
0.1
|
Electrical Conductivity (% IACS @ 68F)
|
|
8.5
|
Density (lb/cu.in. @ 68F)
|
|
0.272
|
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
|