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AISI M7
ConditionsThermal Expansion Coeff. (10-6/ºC)
T (°C)Treatment
20-260   9.5 
20-425   11.5 
20-540   12.2 
20-650   12.4 
Glossary
Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Metal 3D Printing Design Guide

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

CNC Machining Design Guide

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

STEM Career Outlook

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