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Nickel Alloy 909 /Incoloy 909® (UNS N19909)


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

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.

Typical Mechanical Properties

Material Temperature Yield Strength (0.2% Offset) Tensile Strength Elongation (%) Reduction Area %
Ksi MPa Ksi MPa
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 contact Sales

Specifications
UNS N19909
AMS 5884 Bars, Forgings, Rings
AMS 5892 Sheet, Strip
AMS 5893 Bars, Forgings, Rings
Incoloy 909 (trademark)

Services
At Aircraft Materials all stock items can be shipped out within 24 hours, usually within the same day. Even cutting orders for bar or sheet can be processed and dispatched the same day, and for time-critical situations such as AOGs, we have a dedicated AOG service desk ready to help (aog@aircraftmaterials.com).

Thanks to our global logistics network we can source from anywhere in the world in just a few days. We use a range of transport partners to enable us to ship overnight within the U.K. and Europe and provide fast shipping solutions to the rest of the world. If your requirement is urgent we can offer a priority shipping service, but also if time is not so critical we can offer more cost-effective options to ensure you get the best value for money. To find out more about our services click here.

Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

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