Commercial Grade
Corresponding Standard SAE J467b-1956(R1968)
Special Purpose Alloys (Superalloys)
Classification Special Alloy Steel
Density 7.89 g/cm3
Chemical Element Composition Content (%)
Component C Si Mn Cr Ni Mo Ti B Al More
Nominal Value 0.03 0.8 1.65 13.5 26 1.75 3 0.02 0.15 Fe: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
%
Impact Energy Absorption
KV2
J
1875、1415、1350 F ≥181 ≥132 ≥19 ≥30 ≥40

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