MO1 - As Sand Cast
Tensile Strength:
Yield Strength:
Elongation:
Brinell Hardness:
M07 - As Continuous Cast
Tensile Strength:
Yield Strength:
Elongation:
M02 - As Centrifugal Cast
Tensile Strength:
Yield Strength:
Elongation:
Minimum 29 ksi
Minimum 13 ksi - 0.5% Ext. under load
Minimum 18% in 2 in.
55 500 kg load
Minimum 30 ksi
Minimum 15 ksi - 0.5% Ext. under load
16%, in 2 inches
Minimum 29 ksi
Minimum 13 ksi - 0.5% Ext. under load
18%, 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(1) Al Sb Fe Pb Ni(2) P(3) Si S Sn Zn Min./Max. 78.0-82.0 .005 .25 .40 6.0-8.0 1.0 .02 .005 .08 2.3-3.5 7.0-10
Nominal 81.0 - - - 7.0 - - - - 3.0 9.0
(1) In determining Cu min., Cu may be calculated as Cu + Ni.
(2) Ni value includes Co.
(3) For continuous castings, P shall be 1.5%, max.
Note: Cu + Sum of Named Elements, 99.3% min.
Joining Techniques
Soldering
Brazing
Oxyacetylene Welding
Gas Shielded Arc Welded
Coated Metal Arc Welding
Machinability Rating
Suitability
Excellent
Good
Not Recommended
Not Recommended
Fair
90
Mechanical Properties (measured at room temperature, 68 F (20 C)
Fabrication Properties (Common fabrication process - Casting)
Melting Point - Liquidus
Melting Point - Solidus
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
1840 F
1549 F
0.314 lb/in3 at 68 F
8.69
63.3 ohms-cmil/ft @ 68 F
16 %IACS @ 68 F
41.8 Btu · ft/(hr · ft2·oF)at 68F
10.0 ·10-6 per oF (68-572 F)
0.09 Btu/lb/oF at 68 F
13000 ksi
1.0
Physical Properties
Melting Point - Liquidus
Melting Point - Solidus
Density
Specific Gravity
Electrical Resistivity
Electrical Conductivity
Thermal Conductivity
Coefficient of Thermal Expansion
Specific Heat Capacity
Modulas of Elasticity in Tension
Magnetic Permeability
Metric
1004 C
843 C
8.69 gm/cm3 @ 20 C
8.69
10.53 microhm-cm @ 20 C
0.095 MegaSiemens/cm @ 20 C
18.0 W/m · oK at 20 C
18.0 ·10-6 per oC (20-300 C)
377.1 J/kg · oK at 293 K
89600 MPa
1.0
