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S45990
Standard GB /T 20878-2007


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB /T 20878-2007 102Cr17Mo
(S45990)
(9Cr18Mo)
  C Si Mn P S Ni Cr Mo
Min 0.95 - - - - - 16 0.4
Max 1.1 0.8 0.8 0.04 0.03 0.6 18 0.7
For Reference Only