Nickel Alloy 909 /Incoloy 909 (UNS N19909)

Parameter

Specifications

UNS N19909
AMS 5884 Bars, Forgings, Rings
AMS 5892 Sheet, Strip
AMS 5893 Bars, Forgings, Rings

Alloy 909/ Incoloy 909 (UNS N19909) is a nickel-iron-cobalt alloy.Alloy 909 is a high strength alloy with impressive constant low coefficient of thermal expansion. Due to Alloy 909 characterisitics it has wide applications where low expansion together with high strength is required. Uses of Alloy 909 include gas turbines, rocket-engine thrust chambers, ordnance hardware, springs, steam-turbine bolts, gauge blocks, instrumentation, glass-sealing applications etc.

Technical Data Sheet

Chemical Composition Limits
Weight%	N	Co	Nb	Ti	Fe	Si	Al	C
Alloy 909	35.0 - 40.0	12.0 - 16.0	4.3 - 5.2	1.3 - 1.8	Bal	0.25 - 0.50	0.15 max	0.06 max

Typical Mechanical Properties

Material	Temperature		Yield Strength (0.2% Offset)		Tensile Strength		Elongation (%)	Reduction Area %
Material	Temperature		Ksi	MPa	Ksi	MPa	Elongation (%)	Reduction Area %
Alloy 909	70F	20C	150	1034	185	1276	15	30
Alloy 909	1200	650	125	862	150	1034	25	60
Typical Tensile Properties of Age-Hardened Alloy 909

Availability
Alloy 909/ Incoloy 909 (UNS N19909)is available in Round Bar, Flat Bar, Sheet, Strip, Forgings, Billet. For all stock availability.

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