Find suppliers for this alloy C66930
C66930 Copper-Manganese Alloy Wrought BRONZES Other Copper-Zinc Alloys true true https://api.copper.org/alloys.xhtml/C66930
Chemical Composition
Elements
Cu(1,2) Pb Sn Zn Fe P Ni(3) Mn
(1) Cu value includes Ag.
(2) Cu + Sum of Named Elements 99.9% min.
(3) Ni value includes Co.
Min (%) 19.0
Max (%) Rem 0.02 0.05 0.05 0.05 0.02 0.02 20.5
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)		 YS-0.5% Ext
(ksi)		 Elongation
(%)		 Vickers Hardness, 500 gm
* Measured at room temperature, 68°F (20°C).
Flat Products As Hot Rolled M20 70 Min
131 Max
 38 Min
 1.5 Min
30 Max		 110 Min
270 Max
Spring H08 70 Min
131 Max
 38 Min
 1.5 Min
30 Max		 110 Min
270 Max
Physical Properties
Melting Point - Liquidus°F 1724
Melting Point - Solidus°F 1670
Densitylb/cu in. at 68°F 0.29
Specific Gravity 0
Electrical Conductivity% IACS at 68°F 2
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 7.8
Specific Heat CapacityBtu/ lb /°F at 68°F 0.098
Modulus of Elasticity in Tensionksi 18900
Magnetic Permeability 1
Fabrication Properties
Technique Suitability
Soldering Fair
Brazing Fair
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Good
Spot Weld Fair
Seam Weld Fair
Butt Weld Fair
Capacity for Being Cold Worked Good
Capacity for Being Hot Formed Fair
Forgeability Rating 80
Machinability Rating 40
Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 1112 1382
Hot Working Temperature 1472
Stress Relief 600
Typical Uses

No information for this alloy

Applicable Specifications

No applicable specifications for this alloy

Corrosion Properties

No Corrosion Properties Available.