Incoloy 718

Inconel 718 Alloy 718 Wire: 0.02~12.0mm Bright and pickling Sheet: 1~20*15~250mm Bar: 12~200mm

Incoloy 718 

Alloy 718, Inconel alloy 718

Similiar to GH4169, UNS N07718

Material: NiCr19Fe19Nb5Mo3

Incoloy 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 compositon for Incoloy 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 Alloy 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