Grade SUS631TKA
Corresponding Standard JIS G 3446-2017
Stainless Steel Tubes for Machine and Structural Purposes
Classification Precipitation-Hardening Stainless Steel
Properties Corrosion Resistance
Density 7.93 g/cm3
SUS631TKA Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Al
Minimum Value - - - - - 16 6.5 0.75
Maximum Value 0.09 1 1 0.04 0.03 18 7.75 1.5

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