X2CrNiMoN17-13-5 1.4439 - EN 10088-3-2014

Grade	X2CrNiMoN17-13-5
European Standard Steel Grade	1.4439
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	Austenitic Stainless Steel
Properties	Corrosion Resistance

X2CrNiMoN17-13-5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	16.5	12.5	4	0.12
Maximum Value	0.03	1	2	0.045	0.015	18.5	14.5	5	0.22

X2CrNiMoN17-13-5 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	580~800	≥280	(long.) ≥35	≤250	(long.) ≥100
Bar, rod, wire, section, bright products; 160<d≤250	+AT	580~800	≥280	(tr.) ≥30	≤250	(tr.) ≥60

1 Approximate Comparison Table

China		United States		International Organization for Standardization		European Standard
GB	ISC	AISI	UNS	ISO	Numerical Grade	EN	Numerical Grade
022Cr19Ni16Mo5N	S31723	317LMN	S31726	X2CrNiMoN17-13-5 X2CrNiMoN 18-15-5	4439-317-26-E 4483-317-26-I	X2CrNiMoN17-13-5	1.4439 (1.4483)

2 Approximate Comparison Table

X2CrNiMoN17-13-5 Corresponding Standards(Same grade name, different standards)

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