20Х25Н20С2 Х25Н20С2 ЭИ283 - GOST 5632-1972

Grade	20Х25Н20С2
Old Grade
Corresponding Standard	GOST 5632-1972 High-alloy Steels And Corrosion-proof, Heat-resisting And High-temperature Alloys Grades
Classification	Austenitic Stainless Steel
Properties	Strength Corrosion Resistance

20Х25Н20С2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^*	Mo ^*	Ti ^*	W ^*
Minimum Value	-	2	-	-	-	24	18	-	-	-	-
Maximum Value	0.2	3	1.5	0.035	0.02	27	21	0.3	0.3	0.2	0.2

* Residual elements

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

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!