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
Essentials of Manufacturing

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

World Pumps

Major news, innovation and real-life applications for pumps and ancillary equipment.

Offshore

International news and technology for marine/offshore operations around the world.

Design-2-Part

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

more free magazines
 
AISI Type 422
Category Steel
Class Stainless steel
Type Martensitic standard
Common Names Chromium steel
Designations  Germany: DIN 1.4935
Japan: JIS SUN 616
United States: AMS 5655 , ASTM A565 , SAE 51422 , SAE J467 , UNS S42200

Composition
ElementWeight %
C  0.20-0.25 
Mn  1.00 
Si  0.75 
Cr  11.0-13.0 
Ni  0.5-1.0 
P  0.025 
S  0.025 
Mo  0.75-1.25 
W  0.75-1.25 
V  0.15-0.3 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 7.8 25  
Poisson's Ratio 0.27-0.30 25  
Elastic Modulus (GPa) 190-210 25  
Tensile Strength (Mpa) 965  25  intermediate and hard tempers (bar) 
Yield Strength (Mpa) 760 
Elongation (%) 13 
Reduction in Area (%) 30 

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Expansion (10-6/ºC) 11.2  0-100 more  
Thermal Conductivity (W/m-K) 23.9  100 more  
Specific Heat (J/kg-K) 460  0-100   
Glossary