022Cr19Ni5Mo3Si2N S21953 - NB /T 47010-2017

Grade	022Cr19Ni5Mo3Si2N
	S21953
Corresponding Standard	NB /T 47010-2017 Stainless and Heat-Resisting Steel Forgings for Pressure Equipment
Classification	Duplex Stainless Steel
Properties	Corrosion Resistance
Density	7.8 g/cm³

022Cr19Ni5Mo3Si2N Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	1.3	1	-	-	18	4.5	2.5	0.05
Maximum Value	0.03	2	2	0.03	0.015	19.5	5.5	3	0.12

022Cr19Ni5Mo3Si2N Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Hardness HBW
t≤150	S(950~1050快冷)	≥590	≥390	≥25	-

• Heat treatment status code: A= annealing; S= Solid solution; Ag= Aging; T= tempering

022Cr19Ni5Mo3Si2N Corresponding Standards(Same grade name, different standards)

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