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C99780 Special Alloy Cast SPECIAL ALLOYS Special Alloys true true https://api.copper.org/alloys.xhtml/C99780
Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe P Ni Al Bi Mn Si
(1) Cu + Sum of Named Elements 99.8% min.
Min (%) 62.0 0.50 16.0 4.0 0.30 0.50 12.0
Max (%) 66.0 0.05 2.0 20.0 0.50 0.05 6.0 1.0 2.0 15.0 0.05
Mechanical Properties *
Form Temper Temper Code YS-0.5% Ext
(ksi)		 Elongation
(%)		 Brinell Hardness, 3000 kg load Torsion Modulus
(ksi)
* Measured at room temperature, 68°F (20°C).
As Sand Cast As Sand Cast M01 25 Typ
 18 Typ
 112 Typ
 46 Typ
Physical Properties

No physical properties for this alloy

Casting Characteristics

No casting characteristics for this alloy

Fabrication Properties
Technique Suitability
Soldering Good
Brazing Good
Oxyacetylene Welding Good
Machinability Rating 70
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum*
* Temperature is measured in Fahrenheit.
Stress Relief 700
Typical Uses

No information for this alloy

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.