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Source: Copper Development Association (CDA)

Detailed Properties and Specifications for Copper Product Line, Alloy 102 and Shape ROD.

Composition for Alloy 102
Cu 99.95

Fabrication Properties for Alloy 102
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 Fair
Gas Shielding Arc Welding Good
Coated Metal Arc Welding Not Recommended
Resistance Welding (Spot) Not Recommended
Resistance Welding (Seam) Not Recommended
Resistance Welding (Butt) Good

Specific Properties for ROD based on ASTM B187
Diameter Temper Tensile Strength Elongation Yield Strength Rockwell Hardness
Up to 3/8" Hard 45 Min - 55 Max 12 Min
Over 3/8" to 1" Hard 40 Min. - 50 Max 12 Min. 80 Min
Over l" to 2" Hard 35 Min. - 45 Max 15 Min. 75 Min
Over 2" to 3" Hard 33 Min. - 43 Max. 15 Min. 65 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