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Ti-2.25-Al-11Sn-5Zr-1Mo-0.2Si
Category Titanium Alloy
Class Wrought
Type Near alpha alloy
Designations United States: MIL-T-9047, AMS 4974

Composition
ElementWeight %
Al  2.25 
Sn  11 
Zr  5 
Mo  1 
Si  0.2 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 4.82 25  
Poisson's Ratio 0.33 25  
Elastic Modulus (GPa) 113.8 25  
Tensile Strength (Mpa) 758  540 more duplex annealed  
Yield Strength (Mpa) 586 
Elongation (%) 24 
Reduction in Area (%) 50 
Hardness (HRC) 36  25  duplex annealed 

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Expansion (10-6/ºC) 8.5  20-100 more  
Glossary
Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

Injection Molding Design Guide

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