Aeromax Metals

Aluminum-Bronze Alloys

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Alloy	AMS	Other Specifications	Description	Cu	Fe	Al	Pb	Sn	Machinability Free Cut YB=100	Applications
Beryllium Copper C17200	4530F 4532E 4533A	ASTM-B-196 ASTM-B-197 QQ-C-533	For higher cooling rates at mold areas. Aluminum mold inserts for higher strength & wear resistance	97.9		.20			20	Electric switches, navigational instruments, valve stems, wear plates, bellows, relay parts.
Aluminum Bronze C62300	4635D 4553B	MIL-B-16166 WW-T-791	Good to excellent corrosion resistance. Good hot or cold formability	87	3	10			50	Valve stems, worm gears, marine hardware, bushings, bearings, cams, pump rods.
Aluminum Bronze C62400		SAE J461 SAE J463 ASTM B-150	Good to excellent corrosion resistance. Excellent hot formability	86	3	11			50	Gears, bushings, cams, wear strips, tie rods, hydraulic bushings, valve balls, tie rods.
Silicon Aluminum Bronze C64200	4631E 4632D 4633 4634	ASTM B-150 ASTM SB-150 QQ-C-465 QQ-G-465	Good to excellent corrosion resistance. Excellent hot formability. Fabrication by hot form, forging, machining	91.2	7				60	Valve stems, auto engine parts, cams, gears, marine hardware, valve bodies, fasteners, pole-line hardware, tie rods.
Low Silicon Bronze BC65100		ASTM B-98 ASTM SB-98 ASTM F-467 ASTM F-468	Good to excellent corrosion resistance. Excellent hot or cold workability. Fabrication by form & bend, forge & press	98.5					30	Hydraulic pressure lines, anchor screws, cable clamps, heat exchanger tubing, rotor bars, marine hardware, nuts.
High Silicon Bronze AC65500		ASTM B-96 ASTM B-98 ASTM F-468	Blanking, drawing, form & bend, heading & upsetting, hot forge & press, roll thread, knurl, squeeze & swaging	97			.05		30	Hydraulic pressure lines, anchor screws, bolts, cable clamps, heat exchanger tubing, marine hardware, fasteners.
High Leaded Tin Bronze C93200		SAE 660 ASTM B-505 ASTM B-144-932 MIL-B 1626, Gr. 2	Medium speed-medium load applications. Casting - centrifugal, continuous, permanent mold, sand.	83			7	7	70	Pump impellers, main spindle bearings, machine tool bearings, water pump bushings, pumps and pump fixtures, automotive fittings.
High Leaded Bronze C93700	4827D 4842D	ASTM B144-937 ASTM B-22 ASTM B-584 QQ-C-390(E10)	High speed-high pressure. Acid resistant to sulfate liquids. Casting - centrifugal, continuous, permanent mold, sand.	80			10	10	80	Pumps, impellers, pressure tight casting, crankshafts, steel mill maintenance parts, slide glides for steel mills, brackets, marine and heavy load bearings.