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Source: Copper Development Association (CDA)

Detailed Properties and Specifications for Bronze Product Line, Alloy 651 and Shape PPE.

Composition for Alloy 651
Cu Rem Pb .05 Max Fe .8 Max Zn 1.5 Max Mn .7 Max Si .8 - 2.0

Fabrication Properties for Alloy 651
Fabrication Property Rating
Capacity for Being Cold worked Excellent
Capacity for Being Hot Formed Excellent
Hot Forgeability Rating (Forging Brass=100)
Hot Working Temperature 1300-1600F
Annealing Temperature 900-1250F
Machinability Rating (Free Cutting Brass=100) 30
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielding Arc Welding Excellent
Coated Metal Arc Welding Fair
Resistance Welding (Spot) Excellent
Resistance Welding (Seam) Good
Resistance Welding (Butt) Excellent

Specific Properties for PPE based on ASTM B315
Diameter Temper Tensile Strength Elongation Yield Strength Rockwell Hardness
All Sizes Annealed 40 Min. 35 Min. 10 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