X2CrNiN23-4 - ISO 9328-7-2018

Grade	X2CrNiN23-4
Corresponding Standard	ISO 9328-7-2018 Steel flat products for pressure purposes - Technical delivery conditions - Stainless steels
Classification	Duplex Stainless Steel

X2CrNiN23-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	-	-	-	-	-	22	3.5	0.1	0.1	0.05
Maximum Value	0.03	1	2	0.035	0.015	24	5.5	0.6	0.6	0.2

X2CrNiN23-4 Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤8, w＜300 Cold-rolled steel strip	630~850	≥405	≥20	≥120
t≤8, w ≥ 300 Cold-rolled steel strip	630~850	≥420	≥20	≥120
t≤13.5, w＜300 Hot-rolled steel strip	630~850	≥385	≥20	≥120
t≤13.5, w ≥ 300 Hot-rolled steel strip	630~850	≥400	≥20	≥120
t≤75, w＜300 hot rolled steel plate	600~800	≥385	≥25	≥120
t ≤ 75, w ≥ 300 hot-rolled steel plate	600~800	≥400	≥25	≥120

1 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

China		United States		International Organization for Standardization	European Standard
GB	ISC	ASTM	UNS	ISO	EN	Numerical Grade
022Cr23Ni4MoCuN	S23043	2304	S32304	X2CrNiN 23-4	X2CrNiN 23-4	1.4362

2 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

China		United States		International Organization for Standardization		United Kingdom
GB	ISC	AISI	UNS	ISO	Numerical Grade	BS EN/BS
022Cr23Ni4MoCuN (GB/T 39033)	S23043	2304	S32304 (ASTM A595-16)	X2CrNiN23-4 (ISO 15510:2014)	4362-323-04-Ⅰ	X2CrNiN23-4/1.4362 (BS EN 10083:2014)

X2CrNiN23-4 Corresponding Standards(Same grade name, different standards)

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