Commercial Grade
Corresponding Standard SAE J467b-1956(R1968)
Special Purpose Alloys (Superalloys)
Classification Precipitation-Hardening Stainless Steel
Properties Corrosion Resistance Machinability
Chemical Element Composition Content (%)
Component C Si Mn Cr Ni Cu Nb
Minimum Value - - - - - - -
Maximum Value 0.04 0.6 0.28 16 4.25 3.3 0.27
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
H900 ≥203 ≥186 ≥11 ≥50 HRC
≥44
≥27

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