Titanium Alloy Ti-6Al-7Nb

Technical Data Sheet

Chemical Composition Limits
Weight % Al Nb Ta Fe O C N H Ti
Titanium 6Al-7nb 5.5-6.6 6.5-7.5 0.50 max 0.25 max 0.20 max 0.08 max 0.05 max 0.009 max Bal

Titanium Ti6Al-7Nb was developed for use in the medical and surgical device applications although its properties are nearly identical to Ti6Al4V however Niobium has been substituted for Vanadium as the beta stabilizing agent giving improved biocompatability. Ti6Al7Nb is widely used in the medical device industry.

Typical Mechanical Properties

Material Tensile Strength Yield Strength Elongation in 5D (%) Reduction of Area
ksi Mpa ksi Mpa
Titanium 6Al-7nb
145 1000 131 900 12 35

Titanium Ti6Al-7Nb is available in Bar, Rod, Wire, Rings and Forgings. For all stock and size availability contact Sales.

Ring size capability
OD ≤ 1300mm
Height ≤ 250mm

Disc size capability
OD ≤ 1100mm
Height ≤ 40mm

ASTM 1295 - Bar, Rod and Wire (Annealed)
ISO 5832-11 Bar (Annealed)

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.