Grade 022Cr17Ni12Mo2N
S31653
Corresponding Standard NB /T 47010-2017
Stainless and Heat-Resisting Steel Forgings for Pressure Equipment
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
022Cr17Ni12Mo2N Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo N
Minimum Value - - - - - 16 10 2 0.1
Maximum Value 0.03 1 2 0.035 0.015 18 13 3 0.16
022Cr17Ni12Mo2N 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 ≥40 ≤217
• Heat treatment status code: A= annealing; S= Solid solution; Ag= Aging; T= tempering

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