Steel products

Steel products

  • Alloy 718

  • Alloy 718

    Nickel Alloy 718, also known as Inconel 718®, is a precipitation hardenable/corrosion and heat-resistant nickel alloy with excellent tensile and impact strength at extreme temperatures from cryogenic environment up to 1300℉/704℃.

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Applications
- Aviation: Jet Engine Components / Rocket Motors / Fasteners / Thrust Reversers
- Gas Turbine Components
- Cryogenic Storage Tanks
Applicable specifications

UNS: N07718
AMS5662: Solution treated / Precipitation-Hardenable bars, forgings, and rings.
AMS5663: Solution and Precipitation Heat Treated bars, forgings, and rings
AMS5596: Sheet, Strip and Plate (Annealed)

Alloy 718 C Mn Si P S Cr Ni Mo Nb Ti
Ingredient values ≦0.08 ≦0.35 ≦0.35 ≦0.015 ≦0.015 17.00~21.00 50.00~55.00 2.80~3.30 4.75~5.50 0.65~1.15
Mechanical Properties

- Hardness at Solution Treated Condition≦277HB(AMS5662)
- Hardness at Aged Condition≧331HB or equivalent(AMS5663)
- Response to heat treatment

hardness(HB)
≦277

Alloy718
Processability and characteristics
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Applicable Specifications:
AMS5662/AMS5663 Capable of/B50TF15(Chemistry Only)/C50TF13(Chemistry Only)
ASME SB637/ASTM B637/UNS N07718
RR9000/SABRe/GE-S-400(S-Spec-35)/GE-S-1000(S-Spec-35-1)
Cert In accordance with EN 10204 3.1
Alloy718

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