C90500 (SAE62) Bronze / C905 High Tin Bronze

C90500 SAE62 Bronze is also referred to as "Gun Metal". This Bronze alloy belongs to the High Tin Bronze Family of Alloys. As with the other alloys in this family, C905 Bronze has excellent qualities for applictions requiring heavy load bearing capabiltiy under slow speeds.

Shapes

Applications

• Gears
• Worm Gears
• Heavy Construction Equipment
• Seal Rings
• Pump Impellers
• Valve Bodies
• Bushings

Specifications

	Cu(1)	Al	Sb	Fe	Pb	Ni(2)	P(3)	Si	S	Sn	Zn
Min./Max.	86.0-89.0	.005	.20	.20	.30	1.0	.05	.005	.05	9.0-11.0	1.0-3.0
Nominal	87.5	-	-	-	-	-	-	-	-	10.0	2.0

Mechanical Properties (measured at room temperature, 68 F (20 C)

Temper	Section Size	Cold Work	Typ/ Min	Temp	Tensile Strength	Yield Strength (0.5% ext. under load)			El	Rockwell Hardness				Vickens Hard.	Brinell Hard.			Fatigue Strength*	Izod Impact Strength
	in.	%		F	ksi	ksi			%	B	C	F	30T	500	500	3000		ksi	ft-lb
	mm.			C	MPa	MPa												MPa	J
As Sand Cast
M01	0.0	0	TYP	68	45	22			25	-	-	-	-	-	75	-		13	10.0
	0.0			20	310	152			25	-	-	-	-	-	75	-		90	13.0
As Centrifugal Cast
M02	0.0	0	TYP	68	45	22			25	-	-	-	-	-	75	-		13	10.0
	0.0			20	310	152			25	-	-	-	-	-	75	-		90	13.0
M02	0.0	0	SMIN	68	40	18			20	-	-	-	-	-	-	-		-	0.0
	0.0			20	276	124			20	-	-	-	-	-	-	-		-	0.0
As Continuous Cast
M07	0.0	0	SMIN	68	44	25			10	-	-	-	-	-	-	-		-	0.0
	0.0			20	303	172			10	-	-	-	-	-	-	-		-	0.0
As Sand Cast
M01	0.0	0	SMIN	68	40	18			20	-	-	-	-	-	-	-		-	0.0
	0.0			20	275	124			20	-	-	-	-	-	-	-		-	0.0