X1CrNiSi18-15-4 1.4361 - EN 10272-2016

Grade	X1CrNiSi18-15-4
European Standard Steel Grade	1.4361
Corresponding Standard	EN 10272-2016 Stainless Steel Bars for Pressure Purposes
Classification	Austenitic Stainless Steel

X1CrNiSi18-15-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	3.7	-	-	-	16.5	14	-	-
Maximum Value	0.015	4.5	2	0.025	0.01	18.5	16	0.2	0.1

X1CrNiSi18-15-4 Mechanical Properties

Diameter or thickness d or b mm	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
≤160	530~730	Rp0.2：≥210 Rp1.0：≥240	l: ≥40	≤230	(at 20℃)：l ≥100
160<d (b)≤400	530~730	Rp0.2：≥210 Rp1.0：≥240	tr: ≥30	≤230	(at 20℃)：tr ≥60

a) Axial： l；Tangential：tr.

* The maximum HBW-values may be raised by 100 units or the tensile strength value may be raised by 200 MPa and the minimum elongation value be lowered to 20 % for bars of ≤ 35 mm thickness having a final cold deformation.

Approximate Comparison Table Austenitic Stainless Steel

International Organization for Standardization		European Standard
ISO	Numerical Grade	Numerical Grade
X1CrNiSi18-15-4	4361-306-00-E	1.4361

X1CrNiSi18-15-4 Corresponding Standards(Same grade name, different standards)

1	EN 10088-1-2005
	X1CrNiSi 18-15-4 1.4361
2	EN 10088-3-2014
	X1CrNiSi 18-15-4 1.4361
3	ISO 15510-2014
	X1CrNiSi18-15-4 4361-306-00-E
4	ISO 9328-7-2018
	X1CrNiSi18-15-4
5	DIN EN 10088-3-2014
	X1CrNiSi 18-15-4 1.4361
6	NF EN 10088-2-2005
	X1CrNiSi18-15-4 1.4361
7	NF EN 10088-1-2005
	X1CrNiSi18-15-4 1.4361
8	EN 10272-2016
	X1CrNiSi18-15-4 1.4361

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