Commercial Grade
Corresponding Standard SAE J467b-1956(R1968)
Special Purpose Alloys (Superalloys)
Classification Special Alloy Steel
Chemical Element Composition Content (%)
Component Fe C Si Mn Cr Ti W Zr Ta More
Nominal Value 0.75 1 0.1 0.1 21.5 0.75 9 2.25 4.5 Co余量
Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
ksi
Yield Point
σs
ksi
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
Casting State ≥121 ≥91 ≥3 ≥4 HRC
≥35

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!