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 Mo Ti W Zr B Co Al More
Nominal Value 9.5 0.24 0.1 0.05 16.25 1.6 3.2 8.4 0.06 0.008 7.2 1.9 Ni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
%
2150,1400 F ≥194 ≥129 ≥20 ≥22

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