X15CrNiSi25-21 1.4841 - DIN EN 10095-2018

Grade	X15CrNiSi25-21
Germany W-Nr.	1.4841
Corresponding Standard	DIN EN 10095-2018 Heat resisting steels and nickel alloys
Classification	Austenitic Stainless Steel

X15CrNiSi25-21 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

X15CrNiSi25-21 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Bars; t≤160	Solid Solution Treatment (+AT)	550~750	≥230	≥30	≤223

1 Approximate Comparison Table Austenitic Heat-Resistant Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

Russia

United Kingdom

ISC

CNS

JIS

ASTM

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

GOST

BS EN/BS

20Cr25Ni20
(2Cr25Ni20)

S31020

SUH 310

STR 310

310

S31000

X15CrNi 25-21

X15CrNiSi 25-20

1.4841

Z15CNS 25-20

X15CrNi 25-20

1.4845

20Х25Н20С2

310S31

2 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

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

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