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*ALLOY 937 BEARING BRONZE

COMMON FABRICATION PROCESSES AND TYPICAL USES

CHEMICAL COMPOSITION

	Cu	Al	Sb	Fe	Pb	Ni	P	Si	S	Sn	Zn
Min/Max	78.0-82.0	0.005	0.5	0.7	8.0-11.0	0.5	0.1	0.005	0.08	9.0-11.0	0.8
Nominal	80				9.5					10

COMMON FABRICATION PROCESSES FOR 937 BEARING BRONZE

Casting

FABRICATION PROPERTIES

Joining Technique	Suitability
Soldering	Good
Brazing	Good
Oxyacetylene Welding	Not Recommended
Gas Shielded Arc Welding	Not Recommended
Coated Metal Arc Welding	Not Recommended
Spot Weld	n/a
Seam Weld	n/a
Butt Weld	n/a
Capacity for Being Cold Worked	n/a
Capacity for Being Hot Formed	n/a
Machinability Rating: 80

Product Forms
Sand Cast Plate
Sand Cast Solid Bar
Sand Cast Cored Bar

TYPICAL USES OF 937 BEARING BRONZE

Builders Hardware
Brackets
Fasteners
Washers for engines, nuts
Industrial
Crank shafts, bearings, bearing plates, machine parts, bushings, applications requiring acid resistance to sulphite fluids, parts for steel mill maintenance, slide guides for steel mills, high speed, heavy load bearings, pumps, pressure tight castings, impellers, corrosion resistant castings, bushings for high speed and heavy pressure
Marine
Large bearings for ships


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