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Source: Copper Development Association (CDA)

Detailed Properties and Specifications for Copper Product Line, Alloy 122 and Shape PPE.

Composition for Alloy 122
Cu 99.90 P .015 - .040

Fabrication Properties for Alloy 122
Fabrication Property Rating
Capacity for Being Cold worked Excellent
Capacity for Being Hot Formed Excellent
Hot Forgeability Rating (Forging Brass=100) 65
Hot Working Temperature 1400-1600F
Annealing Temperature 700-1200F
Machinability Rating (Free Cutting Brass=100) 20
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielding Arc Welding Excellent
Coated Metal Arc Welding Not Recommended
Resistance Welding (Spot) Not Recommended
Resistance Welding (Seam) Not Recommended
Resistance Welding (Butt) Good

Specific Properties for PPE based on ASTM B42
Diameter Temper Tensile Strength Elongation Yield Strength Rockwell Hardness
1/8" Nom to 2" Hard Drawn 45 Min 40 Min.
Farmer's Copper
202 37th Street, P.O.Box 2649 Galveston TX 77553 Fax: 409.765.7115
Note: All rights reserved by right owners. Read the disclaimer notice