Grade SUS 321
Other Names
Corresponding Standard Q/BQB 4302-2009
Brand/Supplier
-> BAOSTEEL
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
Density 7.93 g/cm3
SUS 321 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo More
Minimum Value - - - - - 17 9 2 Ti≥5×C
Maximum Value 0.08 1 2 0.045 0.03 19 13 3
SUS 321 Mechanical Properties
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
≥520 ≥205 ≥40 ≤187

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