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C86800 Cast BRASSES Manganese Bronze and Leaded Manganese Bronze Alloy (High Strength Yellow Brasses) true false https://api.copper.org/alloys.xhtml/C86800
Chemical Composition
Elements
Cu(1,2) Pb Sn Zn Fe Ni(3) Al Mn
(1) Cu + Sum of Named Elements 99.0% min.
(2) In determining Cu min., Cu may be calculated as Cu + Ni.
(3) Ni value includes Co.
Min (%) 53.5 1.0 2.5 2.5
Max (%) 57.0 0.20 1.0 Rem 2.5 4.0 2.0 4.0
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.5% Ext
(ksi)		 Elongation
(%)		 Brinell Hardness, 3000 kg load
* Measured at room temperature, 68°F (20°C).
As Sand Cast As Sand Cast M01 82 Typ
 38 Typ
 22 Typ
 80 Typ
Physical Properties
Melting Point - Liquidus°F 1652
Melting Point - Solidus°F 1616
Densitylb/cu in. at 68°F 0.29
Specific Gravity 8.03
Electrical Conductivity% IACS at 68°F 9
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 15000
Casting Characteristics

No casting characteristics for this alloy

Fabrication Properties
Technique Suitability
Soldering Fair
Brazing Fair
Oxyacetylene Welding Poor
Gas Shielded Arc Welding Poor
Coated Metal Arc Welding Poor
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
Product Category Product Reason Category Reason
Industrial Fittings Corrosion Resistance Corrosion Resistance
Fittings Corrosion Resistance Corrosion Resistance to Numerous Environments
Fittings Mechanical Properties Ductility
Fittings Mechanical Properties High Strength
Propellers Corrosion Resistance Corrosion Resistance
Propellers Corrosion Resistance Corrosion Resistance to Numerous Environments
Propellers Corrosion Resistance Corrosion Resistance to Salt Water
Propellers Mechanical Properties Ductility
Propellers Mechanical Properties High Strength
Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.