Commercial Grade
Corresponding Standard SAE J467b-1956(R1968)
Special Purpose Alloys (Superalloys)
Classification Special Alloy Steel
Chemical Element Composition Content (%)
Component C Si Mn Cr Ni More
Nominal Value 0.12 0.4 1 25 20.5 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
%
Hardness
HBW
Impact Energy Absorption
KV2
J
Annealing ≥92 ≥40 ≥47 ≥73 HRB
≥89
≥108

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