Grade 06Cr17Ni12Mo2Ti
S31668
Corresponding Standard NB /T 47010-2017
Stainless and Heat-Resisting Steel Forgings for Pressure Equipment
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
06Cr17Ni12Mo2Ti Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo More
Minimum Value - - - - - 16 10 2 Ti: 5C~0.7
Maximum Value 0.08 1 2 0.035 0.015 18 14 3
06Cr17Ni12Mo2Ti Mechanical Properties
thickness
t
mm
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Specified Plastic Yield Strength
Rp0.2
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
t≤150 S(1010~1150快冷) ≥520 ≥210 ≥35 139~189
150<t≤300 S(1010~1150快冷) ≥500 ≥210 ≥35 131~187
• Heat treatment status code: A= annealing; S= Solid solution; Ag= Aging; T= tempering

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