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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