Typical Properties |
|
Heat Treat State |
Typical |
Reduction of Area (%)
|
|
20
|
Proportional Limit (ksi)
|
|
45
|
Modulus of Elasticity (ksi)
|
|
14200
|
Hardness (Brinell) (HB @ 3000kg)
|
|
225
|
Machinability (% of free cutting brass)
|
|
8
|
Fatigue Strength (10^8 cycles) (ksi)
|
|
25
|
Impact Strength (Charpy) (ft-lb)
|
|
12
|
Impact Strength (Izod) (ft-lb)
|
|
15
|
Compressive Strength (0.001 in. set/in.) (ksi)
|
|
71
|
Compressive Strength (0.010 in. set/in.) (ksi)
|
|
97
|
Compressive Strength (0.100 in. set/in.) (ksi)
|
|
100
|
Creep Strength (0.00001% per hour) (ksi)
|
|
56.5 @ 250F
|
Melting Range (Liquidus-Solidus)(F)
|
|
1625-1693
|
Coefficient of Thermal Expansion (per F @ 68-400F)
|
|
0.0000119
|
Thermal Conductivity (Btu/sq.ft/ft./hr/F @ 68F)
|
|
20.5
|
Specific Heat (Btu/lb/F @ 68F)
|
|
0.09
|
Electrical Conductivity (% IACS @ 68F)
|
|
8
|
Density (lb/cu.in. @ 68F)
|
|
0.283
|
Pouring Temperature (Light Castings) (F)
|
|
1950-2150
|
Pouring Temperature (Heavy Castings) (F)
|
|
1800-1950
|
Patternmakers Shrinkage (in/ft)
|
|
9/32
|
Drossing
|
|
High
|
Gassing
|
|
Low
|
Fluidity
|
|
Medium
|
Shrinkage
|
|
High
|