Grade F594 XM1
USA UNS S20300
Corresponding Standard ASTM F594-2009(R2015)
Classification Austenitic Stainless Steel
F594 XM1 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo
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 0.5
F594 XM1 Mechanical Properties
Heat Treatment or Condition
Hardness
HBW
1/4 ~ 1-1/2 AF HR(B85 max)
1/4 ~ 1-1/2 A HR(B65~95)
1/4 ~ 5/8 CW1 HR(B95~C35)
3/4 ~ 1-1/2 CW2 HR(B80~C35)
1/4 ~ 5/8 SH1 HR(C24~36)
3/4 ~ 1 SH2 HR(C20~32)
1-1/8 ~ 1-1/4 SH3 HR(B95~C30)
1-3/8 ~ 1-1/2 SH4 HR(B90~C28)

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