USA UNS S31727
Corresponding Standard ASTM A269/A269M-2014
Seamless and Welded Austenitic Stainless Steel Tubing for General Service
Classification Austenitic Stainless Steel
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N
Minimum Value - - - - - 17.5 14.5 2.8 3.8 0.15
Maximum Value 0.03 1 1 0.03 0.03 19 16.5 4 4.5 0.21
Mechanical Properties
Heat Treatment or Condition
Hardness
HBW
1080~1180℃ ≤192

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