Metal Alloys
Alloy Home
Titanium Alloys
General Information
Ti Alloys List
Commercially Pure
Alpha Alloys
Near Alpha Alloys
Alpha-Beta Alloys
Beta Alloys
Specific Ti Alloy
General Information

How OEM's can make their parts better, faster, and more efficient.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Chemical Engineering

The industry gateway for chemical engineering and plant operations.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

more free magazines
Category Titanium Alloy
Class Wrought
Type Near alpha alloy
Designations United States: MIL-T-9046, MIL-T-9047, AMS 4972, AMS 4915, AMS 4973, AMS 4955, AMS 4916

ElementWeight %
Al  8 
Mo  1 
V  1 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 4.37 25  
Poisson's Ratio 0.32 25  
Elastic Modulus (GPa) 124.1 25  
Tensile Strength (Mpa) 621  540 more duplex annealed  
Yield Strength (Mpa) 517 
Elongation (%) 25 
Reduction in Area (%) 55 
Hardness (HRC) 35  25  duplex annealed 
Impact Strength (J)
32  25  duplex annealed  

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Expansion (10-6/ºC) 8.5  20-100 more