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AISI 3140
Conditions Tensile Properties 
T (°C)Treatment
25 annealed at 815°C   Tensile Strength (MPa) 689.5 
Yield Strength (MPa) 422.6 
Elongation (%) 24.5 
Reduction in Area (%) 50.8 
25 normalized at 870°C   Tensile Strength (MPa) 891.5 
Yield Strength (MPa) 599.8 
Elongation (%) 19.7 
Reduction in Area (%) 57.3 
Glossary
Selecting the Right 3D Printer

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

Injection Molding Design Guide

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

Negotiate Your Salary

Learn the best principles to negotiate the salary you deserve!

Mechanical Engineers Outlook

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