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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
Injection Molding Design Guide

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

CNC Machining Design Guide

Optimize your designs, reduce machining time, and lower your costs.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

Salary Expectation

8 things to know about the interview question "What's your salary expectation"?