X15CrNiSi 25-21 1.4841 - EN 10088-1-2005

Grade	X15CrNiSi 25-21
European Standard Steel Grade	1.4841
Corresponding Standard	EN 10088-1-2005 Staehle Stainless steels. Part 1:List of stainless steels
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance
Density	7.9 g/cm³

X15CrNiSi 25-21 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	-	1.5	-	-	-	24	19	-
Maximum Value	0.2	2.5	2	0.045	0.015	26	22	0.11

① Elements not listed in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.

1 Approximate Comparison Table Austenitic Heat-Resistant Steel

China		United States	International Organization for Standardization	Germany		France	European Standard		Russia	United Kingdom
GB	ISC	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
16Cr25Ni20Si2 (1Cr25Ni20Si2)	S38340	S31400	X15CrNiSi 25-21	X15CrNiSi 25-20	1.4841	Z15CNS 25-20	X15CrNiSi 25-21	1.4841	20Х25Н20С2	310S24

2 Approximate Comparison Table Austenitic Heat-Resistant Steel

United States	France	European Standard		Russia
ASTM/AISI	NF EN/NF	EN	Numerical Grade	GOST
314	Z15CNS25-20	X15CrNiSi25-21	1.4841	20KH25N20S2

X15CrNiSi25-21 Corresponding Standards(Same grade name, different standards)

1	EN 10088-1-2005
	X15CrNiSi 25-21 1.4841
2	EN 10095-1999
	X15CrNiSi25-21 1.4841
3	DIN EN 10095-2018
	X15CrNiSi25-21 1.4841
4	ISO 4955-1994
	X15CrNiSi25-21 (H16)
5	ISO 15510-2014
	X15CrNiSi25-21 4841-314-00-E
6	ISO 4955-2016
	X15CrNiSi25-21 4841-314-00-E
7	NF EN 10088-1-2005
	X15CrNiSi25-21 1.4841

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