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99.0 Ti
Category Titanium Alloy
Class Wrought
Type Commercially Pure
Designations United States: ASTM B265 Grade4, ASTM B348 Grade4, ASTM B381 Grade4, MIL-T-9046, MIL-T-9047, AMS 4921, AMS 4901

Composition
ElementWeight %
Ti  99.0 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 4.51 25  
Poisson's Ratio 0.34 25  
Elastic Modulus (GPa) 104.1 25  
Tensile Strength (Mpa) 310  315 more annealed  
Yield Strength (Mpa) 172 
Elongation (%) 25 
Reduction in Area (%) 70 
Hardness (HB) 265  25  annealed 
Impact Strength (J)
(Charpy)
20  25  annealed  

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Expansion (10-6/ºC) 8.6  20-100 more  
Glossary
Essentials of Manufacturing

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

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.

CNC Machining Design Guide

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