MO1 - As Sand Cast
Tensile Strength:
Yield Strength:
Elongation:
Brinell Hardness:
M02 - As Centrifugal Cast
Tensile Strength:
Yield Strength:
Elongation:
M07 - As Continuous Cast
Tensile Strength:
Yield Strength:
Elongation:
Minimum 30 ksi
Minimum 16 ksi - 0.5% Ext. under load
Minimum 18% in 2 in.
55 500 kg load
Minimum 33 ksi
Minimum 20 ksi - 0.5% Ext. under load
12%, in 2 inches
Minimum 25 ksi
Minimum 16 ksi - 0.5% Ext. under load
5%, in 2 inches
Chemical Composition (%max., unless shown as range or min.)
Need to send a drawing?
We are now accepting the following file types:
Cu Al Sb Fe Pb Ni(1) P(2) Si S Sn ZnMin./Max. 75.0-79.0 .005 .80 .15 13.0-16.0 1.0 .05 .005 .08 6.3-7.5 .8
Nominal 77.0 - - - 14.5 - - - - 6.9 -
(1) Ni value includes Co.
(2) For continuous castings, P shall be 1.5%, max.
Note: Cu + Sum of Named Elements, 99.0% min.
Joining Techniques
Soldering
Brazing
Oxyacetylene Welding
Gas Shielded Arc Welded
Coated Metal Arc Welding
Machinability Rating
Suitability
Good
Poor
Not Recommended
Not Recommended
Not Recommended
80
Mechanical Properties (measured at room temperature, 68 F (20 C)
Fabrication Properties (Common fabrication process - Casting)
Physical Properties
Melting Point - Liquidus
Melting Point - Solidus
Incipient Melting
Density
Specific Gravity
Electrical Resistivity
Electrical Conductivity
Thermal Conductivity
Coefficient of Thermal Expansion
Specific Heat Capacity
Modulas of Elasticity in Tension
Magnetic Permeability
US Customary
1730 F
1570 F
600 F
0.334 lb/in3 at 68 F
9.25
91.1 ohms-cmil/ft @ 68 F
11 %IACS @ 68 F
30.2 Btu · ft/(hr · ft2·oF)at 68F
10.3·10-6 per oF (68-392 F)
0.09 Btu/lb/oF at 68 F
105000 ksi
1.0
Melting Point - Liquidus
Melting Point - Solidus
Incipient Melting
Density
Specific Gravity
Electrical Resistivity
Electrical Conductivity
Thermal Conductivity
Coefficient of Thermal Expansion
Specific Heat Capacity
Modulas of Elasticity in Tension
Magnetic Permeability
Metric
943 C
854 C
316 C
9.25 gm/cm3 @ 20 C
9.25
15.15 microhm-cm @ 20 C
0.066 MegaSiemens/cm @ 20 C
52.3 W/m · oK at 20 C
18.5 ·10-6 per oC (20-200 C)
377.1 J/kg · oK at 293 K
72400 MPa
1.0
