X2CrNiMoCuWN25-7-4 - ISO 9328-7-2018

Grade	X2CrNiMoCuWN25-7-4
Corresponding Standard	ISO 9328-7-2018 Steel flat products for pressure purposes - Technical delivery conditions - Stainless steels
Classification	Duplex Stainless Steel

X2CrNiMoCuWN25-7-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	W
Minimum Value	-	-	-	-	-	24	6	0.5	3	0.2	0.5
Maximum Value	0.03	1	1	0.035	0.015	26	8	1	4	0.3	1

X2CrNiMoCuWN25-7-4 Mechanical Properties

	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤75, w＜300 hot rolled steel plate	730~930	≥515	≥25	≥150
t≤75, w ≥300 Hot Rolled Steel Plate	730~930	≥530	≥25	≥150

1 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

China		Japan	United States	International Organization for Standardization	Germany		European Standard
GB	ISC	JIS	UNS	ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade
022Cr25Ni7Mo4WCuN 00Cr23Ni7Mo3.5WCuN*	S27603	SUS329J2L	S32760	X2CrNiMoCuWN 25-7-4	X2CrNiMoCuWN 25-7-4	1.4501	X2CrNiMoCuWN 25-7-4	1.4501

2 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

China		United States	International Organization for Standardization		United Kingdom
GB	ISC	UNS	ISO	Numerical Grade	BS EN/BS
022Cr25Ni7Mo4WCuN (GB/T 39033)	S27603	S32760 (ASTM A595-16)	X2CrNiMoCuWN25-7-4 (ISO 15510:2014)	4501-327-60-Ⅰ	X2CrNiMoCuWN25-7-4/1.4501 (BS EN 10088-3:2014)

X2CrNiMoCuWN25-7-4 Corresponding Standards(Same grade name, different standards)

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