X2CrNiMoCoN28–8-5– 1 1.4658 - EN 10088-3-2014

Grade	X2CrNiMoCoN28–8-5– 1
European Standard Steel Grade	1.4658
Corresponding Standard	EN 10088-3-2014 Stainless Steels-Part 3: Technical Delivery Conditions 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
Density	7.8 g/cm³

X2CrNiMoCoN28–8-5– 1 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N	Co
Minimum Value	-	-	-	-	-	26	5.5	-	4	0.3	0.5
Maximum Value	0.03	0.5	1.5	0.035	0.01	29	9.5	1	5	0.5	2

X2CrNiMoCoN28–8-5– 1 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≤5	+AT	800~1000	≥650	(long.) ≥25	≤300	(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

X2CrNiMoCoN28–8-5–1 Corresponding Standards(Same grade name, different standards)

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