Metal Alloys
Alloy Home
Steels
Stainless Steels
General Information
Properties
Stainless Stl. Grades
Austenitic
Martensitic
Ferritic
Precipitation Hardening
Stainless Steel List
AISI Type 2xx
AISI Type 3xx
AISI Type 4xx
AISI Type 5xx
AISI Type 6xx
* For other AISI or Non-AISI, please use the search function above or check Grades.
Specific Stainless Stl
General Information
Further Details
Resources
Bibliography
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.

STEM Career Outlook

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

Essentials of Manufacturing

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

more free publications
 
AISI Type 440A
Conditions Tensile Properties 
T (°C)Treatment
25 annealed (bar)  Tensile Strength (MPa) 725 
Yield Strength (MPa) 415 
Elongation (%) 20 
Reduction in Area (%)  
25 annealed, cold finished (wire)  Tensile Strength (MPa) 965 
Yield Strength (MPa)  
Elongation (%)  
Reduction in Area (%)  
25 tempered at 315°C (bar)  Tensile Strength (MPa) 1790 
Yield Strength (MPa) 1650 
Elongation (%)
Reduction in Area (%) 20 
Glossary
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.

STEM Career Outlook

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

Essentials of Manufacturing

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