X2CrNiMoN25-7-4 1.4410 - EN 10088-3-2014

Grade	X2CrNiMoN25-7-4
European Standard Steel Grade	1.4410
Corresponding Standard	EN 10088-3-2014 Stainless steels-Part 3: Technical delivery condition for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
Classification	Duplex Stainless Steel
Properties	Corrosion Resistance

X2CrNiMoN25-7-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	24	6	3	0.24
Maximum Value	0.03	1	2	0.035	0.015	26	8	4.5	0.35

X2CrNiMoN25-7-4 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
Bar, rod, wire, section, bright products; d≤160	+AT	730~930	≥530	(long.) ≥25	≤290	(long.) ≥100
Cold drawn wire; d≥0.05	+C800	800~1000
Cold drawn wire; d≥0.05	+C900	900~1100
Cold drawn wire; d≥0.05	+C1000	1000~1250
Cold drawn wire; d≥0.05	+C1100	1100~1350
Cold drawn wire; d≥0.05	+C1200	1200~1450
Cold drawn wire; d≥0.05	+C1400	1400~1700
Cold drawn wire; d≥0.05	+C1600	1600~1900
Cold drawn wire; d≥0.05	+C1800	1800~2100
Cold drawn wire; 0.5<d≤1	+AT	≤1050		≥20
Cold drawn wire; 1<d≤3	+AT	≤1000		≥20
Cold drawn wire; 3<d≤5	+AT	≤950		≥25
Cold-drawn wire; 5<d≤16	+AT	≤900		≥25

1 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

China		Japan	United States		International Organization for Standardization		Germany		European Standard
GB	ISC	JIS	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	EN	Numerical Grade
022Cr25Ni7Mo4N	S25073	UR 47N+	2507	S32750	X2CrNiMoN25-7-4	4410-327-50-E	X2CrNiMoN25-7-4	1.4410	X2CrNiMoN25-7-4	1.4410

2 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

X2CrNiMoN25-7-4 Corresponding Standards(Same grade name, different standards)

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