C90500 Tin Bronze (CDA 905)

C90500 (CDA 905) is a renowned bronze casting alloy produced in India, celebrated for its excellent corrosion resistance and versatility in industrial applications. Conex Metals is your trusted source for C90500 Tin Bronze, also known as Gun Metal SAE 62, offering solids, cored bar, and made-to-order castings. We provide both off-the-shelf and special casting options to meet your specific needs. Our expert team will determine the optimal casting method based on your size, specification, and desired quantity.

C90500 Tin Bronze is a versatile alloy used in various demanding applications, including:

– Bearings and bushings
– Valve components
– Steam fittings
– Pump impellers
– Seal rings
– Gears

C90500 Tin Bronze Chemical Composition:
(%Max., Unless Shown as Range or Min.)

Chemical Composition
	Cu(1)	Sn	Zn	Sb	Fe	Pb	Ni(2)	P(3)	Al	Si	S
Min./Max.	86.0-89.0	9.0-11.0	1.0-3.0	0.2	0.2	0.3	1	0.05	0.005	0.005	0.05
Nominal	87.5	10	2	-	-	-	-	-	-	-	-

(1) In determining Cu min., Cu may be calculated as Cu + Ni.
(2) Ni value includes Co.
(3) For continuous castings, P shall be 1.5%, max.
Note: Cu + Sum of Named Elements, 99.7% min.

C90500 Tin Bronze Mechanical Properties:
(measured at room temperature, 68 F (20 C)

Mechanical Properties
Temper	Section Size	Cold Work	Rockwell Hardness				Vickens Hard.	Brinell Hard.		Shear Strength	Fatigue Strength*	Izod Impact Strength	Yield Strength (0.5% ext. under load)	Yield Strength (0.2% offset)	Yield Strength (0.05% offset)	Typ/ Min	Temp	Tensile Strength	El
	in.	%	B	C	F	30T	500	500	3000	ksi	ksi	ft-lb	ksi	ksi	ksi		F	ksi	%
	mm.									MPa	MPa	J	MPa	MPa	MPa		C	MPa
As Sand Cast
M01	0	0	-	-	-	-	-	75	-	-	13	10	22	-	-	TYP	68	45	25
	0		-	-	-	-	-	75	-	-	90	13	152	-	-		20	310	25
As Centrifugal Cast
M02	0	0	-	-	-	-	-	75	-	-	13	10	22	-	-	TYP	68	45	25
	0		-	-	-	-	-	75	-	-	90	13	152	-	-		20	310	25
M02	0	0	-	-	-	-	-	-	-	-	-	0	18	-	-	SMIN	68	40	20
	0		-	-	-	-	-	-	-	-	-	0	124	-	-		20	276	20
As Continuous Cast
M07	0	0	-	-	-	-	-	-	-	-	-	0	25	-	-	SMIN	68	44	10
	0		-	-	-	-	-	-	-	-	-	0	172	-	-		20	303	10
As Sand Cast
M01	0	0	-	-	-	-	-	-	-	-	-	0	18	-	-	SMIN	68	40	20
	0		-	-	-	-	-	-	-	-	-	0	124	-	-		20	275	20

*Fatigue Strength: 100 x 10 ⁶cycles,
unless indicated as [N]X 10⁶.

C90500 Tin Bronze Applicable Specifications:

Applicable Specifications
Product	Specification
Ingot	ASTM B30
Sand	AMS 4845
	ASTM B763, B584, B22
	SAE J462, J461
Centrifugal	AMS 4845
	ASTM B271
	SAE J462, J461
Continuous	ASTM B505
	SAE J462, J461