C64700 Nickel Silicon Bronze

CuNi3Si, DTD 498 (Directorate of Technical Development)

C64700 Nickel Silicon Bronze is a heat treatable Nickel Silicon Bronze alloy. It has very high mechanical strength, good wear and corrosion resistance in both marine and industrial conditions. C64700 Nickel Silicon Bronze is famous for its good anti-friction properties and is extensively used for plunger tips for die casting machines connectors, possessing high electrical and thermal conductivity with very good notch ductility.

Typical Uses for C64700 Nickel Silicon Bronze:

RAILWAY INDUSTRY: valve guides, bearing cages

AEROSPACE INDUSTRY: short-circuit rings, rotors anti-friction rings, insert for plastic injection molds

Specifications

End Product	Specification
Bar	ASTM B411
Rod	ASTM B411
Wire	ASTM B412

Chemical Composition

Physical Properties

	Cu	Fe	Pb	Ni	Si	Zn
Min./Max.	Rem.	.10	.09	1.6-2.2	.40-.8	.50
Nominal	97.5	-	-	1.9	.6	-

Product Property	US Customary	Metric
Density	0.322 lb/in³ at 68 F	8.91 gm/cm³ @ 20 C
Specific Gravity	8.910	8.91

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