USA UNS S30800
ASTM
Specification or Grade
308
Corresponding Standard ASTM A473-2018
Stainless Steel Forgings
Classification Austenitic Stainless Steel
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value - - - - - 19 10
Maximum Value 0.08 1 2 0.045 0.03 21 12
Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
≥515 ≥205 ≥40 ≥50

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