X6CrMnNiCuN18–12– 4-2 1.4646 - EN 10088-3-2014

Grade	X6CrMnNiCuN18–12– 4-2
European Standard Steel Grade	1.4646
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
Density	7.9 g/cm³

X6CrMnNiCuN18–12– 4-2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	N
Minimum Value	0.02	-	10.5	-	-	17	3.5	1.5	-	0.2
Maximum Value	0.1	1	12.5	0.05	0.015	19	4.5	3	0.5	0.3

X6CrMnNiCuN18–12– 4-2 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
Bars, rods, wire, profiles, bright products; d≤8	+AT	650~850	≥380	(long.) ≥30	≤260	(long.) ≥100
Bars, rods, wire, profiles, bright products; d≤8	+AT	650~850	≥380	(tr.) ≥30	≤260	(tr.) ≥60

Approximate Comparison Table Austenitic Stainless Steel

International Organization for Standardization		European Standard
ISO	Numerical Grade	Numerical Grade
X6CrMnNiCuN18-12-4	4646-240-76-E	1.4646

X6CrMnNiCuN18–12–4-2 Corresponding Standards(Same grade name, different standards)

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