X2CrNiMoCuWN25-7-4 1.4501 - NF EN 10028-7-2008

Grade	X2CrNiMoCuWN25-7-4
	1.4501
Corresponding Standard	NF EN 10028-7-2008 Flat Products Made of Steels for Pressure Purposes - Part 7 : 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

◎ Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.

X2CrNiMoCuWN25-7-4 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
P：T ≤ 50	+AT	730~930	T＜300 mm：（l: ≥515） T ≥ 300 mm：（t: ≥530） ①	T ＜ 3mm: ≥25 T ≥ 3mm: ≥ 25 ②③	20℃： (l: ≥150；t: ≥90) -40℃： (t: ≥40)

◎ C-Cold rolled strip；H-Hot rolled strip；P-Hot rolled plate；T-Thickness；t-transverse；l-Longitudinal
◎ +A=annealed；+AT=solution annealed；+QT = quenched and tempered；+RA=recrystallizing annealed condition

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

1	EN 10088-1-2005
	X2CrNiMoCuWN 25-7-4 1.4501
2	EN 10253-4-2003
	X2CrNiMoCuwn25-7-4 1.4501
3	EN 10250-4-1999
	X2CrNiMoCuWN 25-7-4 1.4501
4	ISO TS 15510-2003
	X2CrNiMoCuWN25-7-4
5	EN 10088-3-2005
	X2CrNiMoCuWN25-7-4 1.4501
6	EN 10297(2)-2005
	X2CrNiMoCuWN25-7-4 1.4501
7	EN 10088-3-2014
	X2CrNiMoCuWN25-7-4 1.4501
8	ISO 15510-2014
	X2CrNiMoCuWN25-7-4 4501-327-60-I
9	ISO 9328-7-2018
	X2CrNiMoCuWN25-7-4
10	DIN EN 10088-3-2014
	X2CrNiMoCuWN25-7-4 1.4501
11	NF EN 10088-2-2005
	X2CrNiMoCuWN25-7-4 1.4501
12	NF EN 10088-1-2005
	X2CrNiMoCuWN25-7-4 1.4501
13	NF EN 10028-7-2008
	X2CrNiMoCuWN25-7-4 1.4501
14	NF EN 10028-7-2000
	X2CrNiMoCuWN25-7-4 1.4501
15	EN 10272-2016
	X2CrNiMoCuWN25-7-4 1.4501
16	EN 10217-7-2021
	X2CrNiMoCuWN 25-7-4 1.4501
17	EN 10088-2-2024
	X2CrNiMoCuWN25-7-4 1.4501
18	EN 10028-7-2016
	X2CrNiMoCuWN25-7-4 1.4501

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