Commercial Grade
Corresponding Standard SAE J467b-1956(R1968)
Special Purpose Alloys (Superalloys)
Classification Special Alloy Steel
Chemical Element Composition Content (%)
Component Fe C Si Cr Ni Mo N More
Nominal Value 2.25 0.05 0.1 2.25 0.005 2.25 0.05 Ti余量
Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
ksi
Yield Point
σs
ksi
Elongation or Extension Rate
δ
%
Impact Energy Absorption
KV2
J
Annealing ≥137 ≥125 ≥18 ≥17

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