Grade 40Cr13
Corresponding Standard Q/RP 007-2018
Stainless steel wire rods
Classification Martensitic Stainless Steel
40Cr13 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value 0.36 - - - - 12 -
Maximum Value 0.45 0.6 0.8 0.04 0.03 14 0.6
40Cr13 Mechanical Properties
delivery condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
Annealing + Pickling 800°C ~ 900°C, Slow Cooling - - - ≤235

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