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Mechanical Engineers Outlook

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AISI H26
Category Steel
Class Tool steel
Type Tungsten hot work steel
Designations  United States: ASTM A681 , FED QQ-T-570 , UNS T20826

Composition
ElementWeight %
C  0.45-0.55 
Mn  0.15-0.40 
Si  0.15-0.40 
Cr  3.75-4.50 
Ni  0.3 
W  17.25-19.00 
V  0.75-1.25 
Cu  0.25 
P  0.03 
S  0.03 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 8.67 25  
Poisson's Ratio 0.27-0.30 25  
Elastic Modulus (GPa) 190-210 25  

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Expansion (10-6/ºC) 12.4  20-540  
Glossary
Mechanical Engineers Outlook

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

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

Essentials of Manufacturing

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

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!