Nickel Alloy 706/ Inconel 706®

Technical Data Sheet


Chemical Composition Limits
Weight % Ni+Co Cr Fe Nb+Ta Ti Al C Cu Mn Si S P B Co
Alloy 706 39.0 - 44.0 14.5 - 17.5 Bal 2.5 - 3.3 1.5 -2.0 0.40 max 0.06 max 0.30 max 0.35 max 0.35 max 0.015 max 0.020 max 0.006 max 1 max

Alloy 706 (UNS N09706) is a nickel-iron-chromium. As alloy 706 is a precipitation-hardenable alloy that provides high mechanical strength in combination with good fabricability. The properties of Alloy 706 are similar to Alloy 718 however alloy 706 is more readily fabricated. The main uses of Alloy 706 are for aerospace and land base gas turbine parts and components.

Typical Mechanical Properties

Material Condition Tensile Strength Ksi Yield Strength Ksi Elongation (%)
Alloy 706 Sheet
Cold Rolled
Solution Annealed 109.8 55.5 47

Alloy 706 (UNS N09706) is available in Round Bar and Forging Stock. For all stock availability contact Sales.

UNS N09706
AMS 5701
AMS 5702
AMS 5703
Inconel 706 (tradename)

At Aircraft Materials we specialise in the rapid turn-around of orders, with most stock items ready for shipping out the same day to anywhere in the world. For time-critical orders, such as AOGs use our AOG service desk (, the team are dedicated to processing and dispatching orders on the same day, even for cutting orders on bar and sheet products.

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Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.