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
Resources
Bibliography
NASA Tech Briefs

Innovations developed by NASA and its industry partners in a wide array of fields.

Design-2-Part

How OEM's can make their parts better, faster, and more efficient.

Salary Expectation

8 things to know about the interview question "What's your salary expectation"?

Autonomous Vehicle Engineering

The No. 1 media source for those developing the next generation mobility solutions.

more free magazines
 
AISI Type 418
Category Steel
Class Stainless steel
Type Martensitic standard
Common Names Chromium steel
Designations  United States: SAE 51418

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 7.7-8.03 25  
Poisson's Ratio 0.27-0.30 25  
Elastic Modulus (GPa) 190-210 25  
Tensile Strength (Mpa) 1450  25  tempered at 260°C (bar) more
Yield Strength (Mpa) 1210 
Elongation (%) 18 
Reduction in Area (%) 52 
Glossary