USA UNS S20300
ASTM
Specification or Grade
XM-1
Corresponding Standard ASTM A582/A582M-2012(R2017)
Free-Machining Stainless Steel Bars
Classification Austenitic Stainless Steel
Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu
Minimum Value - - 5 - 0.18 16 5 1.75
Maximum Value 0.08 1 6.5 0.04 0.35 18 6.5 2.25
Mechanical Properties
Heat Treatment or Condition
Hardness
HBW
Annealing ≤262

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