Description

Ti-6Al-7Nb Alloy is a high-performance, biocompatible titanium alloy engineered for superior strength-to-weight ratio and exceptional corrosion resistance. This material is critical for applications demanding long-term reliability under mechanical stress and in aggressive environments. It is primarily utilized by the biomedical implant, aerospace, and high-end chemical processing industries where material failure is not an option.

Application

• Orthopedic and Dental Implants: Used for hip joint replacements, bone screws, plates, and dental abutments due to its excellent biocompatibility and osseointegration properties.
• Aerospace Components: Ideal for critical aircraft and spacecraft parts such as landing gear components, engine mounts, and airframe structures requiring high strength and fatigue resistance.
• Surgical Instruments: Manufacture of durable, lightweight, and corrosion-resistant surgical tools and equipment for long-term use.
• Chemical Processing Equipment: Fabrication of valves, pumps, and heat exchangers that handle corrosive media in demanding industrial environments.
• Marine Engineering: Components for offshore platforms and shipbuilding where resistance to seawater corrosion is paramount.
• High-Performance Automotive: Used in motorsport and luxury automotive sectors for connecting rods, valves, and other critical, weight-sensitive components.

Basic Information

Product Name	Ti-6Al-7Nb Alloy
CAS No.	105657-12-3
Molecular Formula	Alloy (Ti-Al-Nb system)
Molecular Weight	N/A (Metallic Alloy)
Synonyms	Titanium-6Aluminum-7Niobium Alloy; Ti-6Al-7Nb; ASTM F1295; ISO 5832-11; Protasul-100; TiAl6Nb7; Titanium Alloy Grade 11; Biomedical Titanium Alloy; Surgical Implant Alloy
EINECS	Contact for details

Quality Control

Our Ti-6Al-7Nb Alloy is manufactured and tested to meet stringent international material standards, including ASTM F1295 and ISO 5832-11 for surgical implant applications. Quality assurance includes comprehensive chemical composition analysis, microstructural examination, and mechanical property testing (tensile strength, fatigue limit, elongation). A Certificate of Analysis (COA) and material traceability documentation are provided with each batch to ensure compliance and supply chain integrity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and fluorides to prevent surface corrosion. For long-term storage of finished parts or raw material, a controlled environment with low humidity is recommended to prevent any potential surface oxidation or contamination.

Specification

Item	Specification
Appearance	Metallic solid (bar, wire, sheet, powder)
Chemical Composition (Typical wt.%)
- Titanium (Ti)	Balance
- Aluminum (Al)	5.5 - 6.5 %
- Niobium (Nb)	6.5 - 7.5 %
- Iron (Fe), max	0.25 %
- Oxygen (O), max	0.20 %
- Nitrogen (N), max	0.05 %
- Carbon (C), max	0.08 %
- Hydrogen (H), max	0.009 %
Ultimate Tensile Strength	≥ 900 MPa
0.2% Yield Strength	≥ 800 MPa
Elongation	≥ 10 %
Standard	ASTM F1295, ISO 5832-11

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.