Ti 6Al-7Nb Titanium alloy

Ti-6Al-7Nb (UNS designation R56700) is an alpha-beta titanium alloy first synthesized in 1977 containing 6% aluminum and 7% niobium. It features high strength and has similar properties as the cytotoxic vanadium containing alloy Ti-6Al-4V. Ti-6Al-7Nb is used as a material for hip prostheses.
Available form

ROD | WIRES | SHEETS | COIL | STRIPS

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Ti 6Al-7Nb Titanium alloy is specifically designed for medical applications, offering unique properties that make it well-suited for various surgical implants and medical devices. Here’s an overview of Ti-6Al-7Nb titanium and its uses in medicine:

Ti 6Al-7Nb Titanium alloy Medical Applications:

Orthopedic Implants: Ti-6Al-7Nb is commonly used in orthopedic surgery for implants such as hip and knee prostheses, where its biocompatibility and mechanical strength contribute to successful outcomes and long-term stability.

Dental Implants: It is also employed in dental implants due to its ability to integrate with bone tissue (osseointegration) and resistance to corrosion in the oral environment.

Spinal Implants: In spinal surgery, Ti-6Al-7Nb is used for spinal fusion devices, vertebral body replacements, and other spinal implants, providing structural support and stability.

Craniofacial Implants: The alloy is utilized in craniofacial surgery for implants that reconstruct or augment facial bone structure following trauma or congenital abnormalities.

Cardiovascular Devices: Ti-6Al-7Nb finds application in cardiovascular medicine for devices like stents and cardiac pacemaker components, where its corrosion resistance and biocompatibility are critical.

Ti-6Al-4V Titanium Material Applications.
• Wire-based stents
• filters
• surgical instruments
• pacemaker
• leads and orthopedic implants
• Medical devices
• Dental products
• Turbine blades, discs and rings
• Aircraft structural components
• Weapon’s structural components
• Fasteners
• Hand tools
• Sporting equipment
• Chemical process equipment
Specifications
UNS: R56700
ASTM Standard: F1295
ISO Standard: ISO 5832-11
Ti-6Al-4V Titanium Alloy Available Forms.
• Coil
• Sheet
• Strip
• Foil
• Wire
• Profile (Shaped Wire)
• Round
• Flat
 Chemical composition of Ti6AL7Nb (Ti 6/7)

Al 5.5 – 6.5 C ≤ 0.08
Nb 6.5 – 7.5 H ≤ 0,009
Fe ≤ 0.25 Ti bal
O ≤ 0.20 N ≤ 0,05

Mechanical properties of Ti6AL7Nb (Ti 6/7)

annealed specification values (ASTM F1295)
tensile strength Rm ≥ 900
yield-strength Rp 0.2 ≥ 800
elongation A ≥ 10%

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