Grade FV520B
Classification Martensitic Stainless Steel
FV520B Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo Nb
Minimum Value - - - - - 13 5 1.3 1.3 0.25
Maximum Value 0.07 0.7 1 0.03 0.03 14.5 5.8 1.8 1.8 0.45
FV520B Mechanical Properties
condition Hardness
HBW
Steel plate ≤310

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