Incoloy 718 round bar
Similiar to GH4169, UNS N07718
Material: NiCr19Fe19Nb5Mo3
The Inconel 718 is a kind of Ni, Ti and Ali -precipitation and strengthening alloys. Have high yield strength and high rupture strength at low temperatures and below 700 degrees Celsius, what’s more, have good organizational stability, formability with good weldability.
700 degrees Celsius for the following work space air engine of complex sheet metal welding parts, compressor disks, turbine disks and blades, casing, etc, as well as rocket engine components and low-temperature and ultra-low-temperature structural parts.
Chemical compostion for Inconel 718
CHEMICAL COMPOSITION % | ||||||||||||
C | Cr | Ni | Mo | Al | Ti | Fe | Nb | B | Mn | Si | P | S |
≤0.08 | 17.0~21.0 | 50.0~55.0 | 2.8~3.3 | 0.20~0.60 | 0.65~1.15 | Balance | 4.75~5.50 | ≤0.006 | ≤0.35 | ≤0.35 | ≤0.015 | ≤0.015 |
Inconel 718 minimum mechanical properties in the roomtemperature
Alloy | Tensile strengthRm N/mm² | Yield strengthR P0. 2N/mm² | ElongationA 5 % | Brinell hardness HB |
Solution treatment | 965 | 550 | 30 | ≤363 |
Incoloy 718 round bar