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Chemical Composition
Elements
Cu(1,2) Mg
(1) Cu + Sum of Named Elements 99.5% min.
(2) Cu value includes Ag.
Min (%) 1.2
Max (%) Rem 1.9
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
Elongation
(%)
Vickers Hardness, 3000 gm
* Measured at room temperature, 68°F (20°C).
Strip 1/2 Hard H02 70.3 Min
78.7 Typ
84.8 Max
73.5 Typ
11 Typ
178 Typ
Hard H04 76.9 Min
86.0 Typ
91.4 Max
78.7 Typ
9 Typ
193 Typ
Extra Hard H06 83.4 Min
90.1 Typ
97.9 Max
84.8 Typ
7 Typ
203 Typ
Spring H08 89.9 Min
98.2 Typ
10.4 Max
92.2 Typ
7 Typ
219 Typ
Physical Properties
Melting Point - Liquidus°F 1904
Melting Point - Solidus°F 1715
Densitylb/cu in. at 68°F 0.31
Specific Gravity 8.5
Electrical Conductivity% IACS at 68°F 43
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 101
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 10.5
Modulus of Elasticity in Tensionksi 16700
Modulus of Rigidityksi 5640
Poisson's Ratio 0.348
Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Fair
Oxyacetylene Welding Fair
Gas Shielded Arc Welding Good
Spot Weld Fair
Seam Weld Fair
Butt Weld Fair
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Good
Forgeability Rating 65
Machinability Rating 20
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.