Products > Copper Alloys > C93700 Products > C93700 Properties
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 35 ksi     
Minimum 18 ksi - 0.5% Ext. under load         
Minimum 20% in 2 in.           
60   500 kg load


Minimum 30 ksi
Minimum 12 ksi - 0.5% Ext. under load
15%, in 2 inches


Minimum 35 ksi
Minimum 20 ksi - 0.5% Ext. under load
6%, 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(1)     Pb       Ni(2)  P(3)   Si      S        Sn       Zn
Min./Max. 78.0-82.0   .005    .50   .70    8.0-11.0   .50   .10   .005  .08  9.0-11.0  .8
Nominal   80.0                -          -       -      9.5              -        -       -        -     10.0           -


(1) Fe shall be .35% max., when used for steel-backed 
(2) Ni value includes Co.
(3) 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
Good
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
1705 F 
1403 F 
600 F
0.32 lb/in3 at 68 F
8.86
102.0 ohms-cmil/ft @ 68 F
10 %IACS @ 68 F 
27.1 Btu · ft/(hr · ft2·oF)at 68F
10.3·10-6 per oF (68-392 F) 
0.09 Btu/lb/oF at 68 F 
11000 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
929 C 
762 C 
316 C
8.86 gm/cm3 @ 20 C
8.86
16.95 microhm-cm @ 20 C
0.059 MegaSiemens/cm @ 20 C
46.9 W/m · oK at 20 C 
18.5 ·10-6 per oC (20-200 C) 
377.1 J/kg · oK at 293 K 
75800 MPa
1.0