USA UNS S41623
ASTM
Specification or Grade
416Se
Corresponding Standard ASTM A473-2018
Stainless Steel Forgings
Classification Martensitic Stainless Steel
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Se
Minimum Value - - - - - 12 0.15
Maximum Value 0.15 1 1.25 0.06 0.06 14 -
Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
≥485 ≥275 ≥20 ≥45 ≤223

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