X2CrNiN 23-4 1.4362 - EN 10217-7-2021

Grade	X2CrNiN 23-4
European Standard Steel Grade	1.4362
Corresponding Standard	EN 10217-7-2021 Part 7: Stainless steel tubes
Classification	Duplex Stainless Steel

X2CrNiN 23-4 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

* For tubes welded without filler material the sum of sulphur and phosphorus shall be maximum 0,040 %.

X2CrNiN 23-4 Mechanical Properties

wall 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 %	Impact Energy Absorption KV2 J
T≤60	Solution annealing (+AT)	600~820	≥400	≥25(l) ≥25(t)	室温 ≥120(l)；≥90(t) -40°C ≥40(t)

• l=longitudinal；t=transverse

• Solution annealing temperature: 950-1050°C, rapid cooling in water and air. Resistant to intergranular corrosion. Method A in EN ISO 3651-2-1998.

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

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

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!