Find suppliers for this alloy C85300
C85300 Yellow Brass Cast BRASSES Copper-Zinc Alloys (Yellow Brasses) false 1977-08-09 false https://api.copper.org/alloys.xhtml/C85300
Chemical Composition
Elements
Cu(1) Pb Sn Zn P
(1) Cu + Sum of Named Elements 99.1% min.
Min (%) 68.0
Max (%) 72.0 0.50 0.50 Rem 0.50
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.5% Ext
(ksi)		 Elongation
(%)		 Rockwell F scale
* Measured at room temperature, 68°F (20°C).
As Sand Cast As Sand Cast M01 35 Typ
 11 Typ
 40 Typ
 54 Typ
Physical Properties
Melting Point - Liquidus°F 1730
Melting Point - Solidus°F 1680
Densitylb/cu in. at 68°F 0.308
Specific Gravity 8.53
Electrical Conductivity% IACS at 68°F 28
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 70
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 11.1
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 15000
Casting Characteristics
Casting Attribute Level
Casting Yield Medium
Drossing High
Effect of Section Size Low
Fluidity Low
Gassing Low
Patternmakers Shrinkage inches per inch 3/16
Shrinkage in Solidification High
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Not Recommended
Machinability Rating 30
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Value* Time**
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
Stress Relief 500
Solution Treatment 0
Typical Uses

No information for this alloy

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.