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C89842 Copper-Zinc-Tin-Bismuth Cast BRASSES Copper-Bismuth and Copper-Bismuth-Selenium Alloys true true https://api.copper.org/alloys.xhtml/C89842
Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe P Ni(2) Al Bi Sb Si
(1) Cu + Sum of Named Elements 99.5% min.
(2) Ni value includes Co.
Min (%) 78.0 2.0 0.005 0.10 1.5
Max (%) 82.0 0.09 3.0 Rem 0.30 0.02 0.50 0.005 2.5 0.05 0.005
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.2% Offset
(ksi)		 Elongation
(%)		 Brinell Hardness, 500 kg load
* Measured at room temperature, 68°F (20°C).
As Continuous Cast As Continuous Cast M07 35.5 Min
46 Max
 13 Min
 15 Min
 87 Typ
Physical Properties
Melting Point - Liquidus°F 1828
Melting Point - Solidus°F 1591
Densitylb/cu in. at 68°F 0.31
Specific Gravity 8.63
Electrical Conductivity% IACS at 68°F 18.5
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 17.8
Coefficient of Thermal Expansion 68-21210 to -6 power per °F (68 – 212°F) 15.3
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 12.4
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.7
Casting Characteristics

No casting characteristics for this alloy

Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Not Recommended
Machinability Rating 80
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum*
* Temperature is measured in Fahrenheit.
Stress Relief 500
Typical Uses

No information for this alloy

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.