Commercial Grade
Other Names
Corresponding Standard SAE J467b-1956(R1968)
Special Purpose Alloys (Superalloys)
Classification Cobalt and Cobalt Alloys
Density 9.13 g/cm3
Chemical Element Composition Content (%)
Component Fe C Si Mn Cr Ni W More
Nominal Value 1.6 0.1 0.6 1.5 20 10 15 Co:Remainder
Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
ksi
Yield Point
σs
ksi
Elongation or Extension Rate
δ
%
Hardness
HBW
Solution treatment 2250°F ≥160 ≥86 ≥47 ≥230

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