Inconel 718 (UNS N07718) is the most widely used superalloy, accounting for approximately one-third of all superalloy production. IN718 has excellent strength, ductility, and toughness throughout the range -423 to 1300F. A major attribute of Inconel 718 is its processing versatility. It can be fabricated over a wide range of temperatures, forging reductions, and strain rates to produce microstructures and associated properties tailored for specific requirements.
Inconel 718
Inco 718 is unique among nickel-base alloys because of its outstanding weldability and good resistance to strain-age cracking. The superior weldability characteristics are associated with the sluggish precipitation characteristics of the primary strengthening gamma-double-prime phase. Typical aerospace applications include compressor and turbine discs, buckets, spacers, and bolts for jet engines, liquid-rocket components involving cryogenic temperatures. Standard specifications include AMS 5596, AMS 5662 and more.
At Rickard Specialty Metals, we have 25+ years of experience supplying inco 718 forgings, plate, sheet and more to your custom measurements. Our forging process includes open die forgings, ring rolling and more. Additionally, we provide Inconel 718 heat treatment. See below for a list of common forged shapes we offer, including inconel 718 bar and rings, as well as additional product forms we offer.
NOMINAL COMPOSITION
- Ni+Co 55 max
- Cr 17 – 21
- Cb+Ta 4.75 – 5.5
- Mo 2.8 -3.3
- Ti .65 – 1.15
- Al .2 – .8
- Co 1 max
- C .08 max
- Mn .35 max
- Si .35 max
- P .015 max
- S .015 max
- B .006 max
- Cu .3 max
- Fe Balance
STANDARD SPECIFICATIONS
- AMS 5596
- AMS 5662
- AMS 5663
- AMS 5664
- AMS 5832
- ASME Case 2222-1
- ASME SFA 5.14
- ASTM B 637
- ASTM B 670
- EN 2.4668
- GE B50TF14
- GE B50TF15
- UNS N07718
- Werkstoff 2.4668
- PWA-S-5662 CLASS 2
- PWA-S-5663 CLASS 2
- B50TF15A-S32
- B50TF15B-S32
- B50TF15C-S32
- B50TF15D-S32
- B50TF15E-S32
- B50TF15F-S32
- F4
INCONEL 718 FORGINGS
- Inconel 718 Round Bar
- Inconel 718 Flat Bar
- Inconel 718 Rectangular Bar
- Inconel 718 Rolled Rings
- Inconel 718 Forged Rings
- Inconel 718 Disc
OTHER PRODUCT FORMS
- Inconel 718 Sheet
- Inconel 718 Plate
- Inconel 718 Extrusion
- Inconel 718 Extrusion angles
- Inconel 718 Billet
- Inconel 718 Ingot
- Inconel 718 Machined Parts