022Cr22Ni5Mo3N S22253 - NB /T 47010-2017

Grade	022Cr22Ni5Mo3N
	S22253
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

022Cr22Ni5Mo3N Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	21	4.5	2.5	0.08
Maximum Value	0.03	1	2	0.03	0.015	23	6.5	3.5	0.2

022Cr22Ni5Mo3N 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(1020~1100快冷)	≥620	≥450	≥25	-

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

022Cr22Ni5Mo3N Corresponding Standards(Same grade name, different standards)

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