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 Ni Ti Zr Al More
Nominal Value 0.5 0.03 0.2 0.35 22.5 1.75 0.62 0.22 Co余量
Mechanical Properties
Tensile Strength
σb
ksi
Yield Point
σs
ksi
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Impact Energy Absorption
KV2
J
≥165 ≥110 ≥25 ≥28 ≥42

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