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C89837 Cast BRASSES Copper-Bismuth and Copper-Bismuth-Selenium Alloys true false https://api.copper.org/alloys.xhtml/C89837
Chemical Composition
Elements
Cu(1,2) Pb Sn Zn Fe P Ni(3) Al Bi S Sb Si
(1) 0.01 - 2.0% as any single or combination of Ce La or other rare earth(x) elements as agreed upon. (x)ASM International definition: one of the group of chemically similar metals with atomic numbers 57 through 71 commonly refered to as lanthanides
(2) Cu + Sum of Named Elements 99.0% min.
(3) Ni value includes Co.
Min (%) 84.0 3.0 6.0 0.7
Max (%) 88.0 0.10 4.0 10.0 0.30 0.050 1.0 0.005 1.2 0.08 0.25 0.005
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.5% Ext
(ksi)		 Elongation
(%)		 Brinell Hardness, 500 kg load Izod
(ft-lbs)
* Measured at room temperature, 68°F (20°C).
As Sand Cast As Sand Cast M01 37 Typ
 17 Typ
 32 Typ
 60 Typ
 27 Typ
Physical Properties
Melting Point - Liquidus°F 1854
Melting Point - Solidus°F 1472
Densitylb/cu in. at 68°F 0.313
Specific Gravity 8.66
Electrical Conductivity% IACS at 68°F 18
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 39
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 10
Specific Heat CapacityBtu/ lb /°F at 68°F 0.087
Modulus of Elasticity in Tensionksi 13800
Casting Characteristics
Casting Attribute Level
Casting Yield High
Drossing Low
Effect of Section Size Low
Fluidity High
Gassing Medium
Patternmakers Shrinkage inches per inch 7/32
Shrinkage in Solidification Low
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Poor
Machinability Rating 66
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties

No thermal properties for this alloy

Typical Uses

No information for this alloy

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.