16Cr25Ni20Si2 S31400 S38340 1Cr25Ni20Si2 - GB /T 20878-2024

Grade	16Cr25Ni20Si2
China ISC	S31400
Old Grade
Corresponding Standard	GB /T 20878-2024 Stainless Steels - Designation and Chemical Composition
Classification	Austenitic Stainless Steel
Density	7.9 g/cm³

16Cr25Ni20Si2 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	1.5	0.04	0.03	26	22	0.1

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

16Cr25Ni20Si2 Corresponding Standards(Same grade name, different standards)

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