BÖHLER L718AMS
BÖHLER L718AMS is a corrosion and heat resistant nickel alloy – precipitation hardenable – in the form of bars, forging and forging stock. High resistance to creep and stress-rupture up to 1300°F (704°C) and oxidation resistance up to 1800°F (982°C).
High duty parts and components for oil & gas and CPI applications, components for automotive, gas turbines, aerospace engines, high-speed airframe parts such as disks, buckets, spacers and high temperature bolts and fasteners.
Available Product Shapes
Long Products: Presented data refer exclusively to long products. Please observe the detailed explanations at the end of the data sheet (pdf).
Melting Route
VIM + VAR
Material Numbers
- Market grade
- Alloy 718
- SEL
- 2.4668
- EN
- NiCr19NbMo/NiCr19Fe19Nb5Mo3
- EN
- NC19FCNb
- UNS
- N07718
Standards
- ASTM
- B637
- AMS
- 5662
- AMS
- 5663
Chemical Composition
* Chemical Composition (Average %)
- C
- max. 0.08
- Si
- max. 0.35
- Mn
- max. 0.35
- P
- max. 0.015
- S
- max. 0.015
- Cr
- 17.00 to 21.00
- Mo
- 2.80 to 3.30
- Ni
- 50.00 to 55.00
- Cu
- max. 0.30
- Co
- max. 1.00
- Ti
- 0.65 to 1.15
- Al
- 0.20 to 0.80
- Nb
- 4.75 to 5.50
- B
- max. 0.006
- Fe
- REM
- Pb
- max. 5ppm
- Bi
- max. 0.3ppm
- Se
- max. 3ppm