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*ALLOY 674 MANGANESE BRONZE

COMMON FABRICATION PROCESSES AND TYPICAL USES


CHEMICAL COMPOSITION
 
Cu Al Fe Pb Mn Ni Si Sn Zn
Min/Max 57.0-60.0 0.5-2.0 0.35 0.5 2.0-3.5 0.25 .50-1.5 0.3 Rem
Nominal 58.5 1.2     2.8   1   36.5
 
COMMON FABRICATION PROCESSES FOR 674 MANGANESE BRONZE

Hot forging and pressing, machining
 
FABRICATION PROPERTIES
 
Joining Technique Suitability
Soldering Fair
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Not Recommended
Spot Weld Good
Seam Weld Good
Butt Weld Good
Capacity for Being Cold Worked Poor
Capacity for Being Hot Formed Excellent
Forgeability Rating: 100  
Machinability Rating: 30  
 
Product Forms
Rod
Shapes
     

TYPICAL USES OF 674 MANGANESE BRONZE

Industrial
Cams, gears, wear plates, bushings, food conveyer chain, chain guides, shafts, connecting rods

 
 
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