Typical Properties |
|
Heat Treat State |
Typical |
Modulus of Elasticity (ksi)
|
|
21000
|
Hardness (Brinell) (HB @ 3000kg)
|
|
140
|
Machinability (% of free cutting brass)
|
|
20
|
Fatigue Strength (10^8 cycles) (ksi)
|
|
18
|
Impact Strength (Charpy) (ft-lb)
|
|
78
|
Melting Range (Liquidus-Solidus)(F)
|
|
2140-2260
|
Coefficient of Thermal Expansion (per F @ 68-400F)
|
|
0.0000090
|
Thermal Conductivity (Btu/sq.ft/ft./hr/F @ 68F)
|
|
17
|
Specific Heat (Btu/lb/F @ 68F)
|
|
0.09
|
Electrical Conductivity (% IACS @ 68F)
|
|
5
|
Density (lb/cu.in. @ 68F)
|
|
0.323
|
Pouring Temperature (Light Castings) (F)
|
|
2500-2650
|
Pouring Temperature (Heavy Castings) (F)
|
|
2350-2500
|
Patternmakers Shrinkage (in/ft)
|
|
7/32
|
Drossing
|
|
Medium
|
Gassing
|
|
High
|
Fluidity
|
|
High
|
Shrinkage
|
|
High
|
Casting Yield
|
|
Low
|