X7CrNiSiNCe21-11 - ISO 4955-1994

Grade	X7CrNiSiNCe21-11
Corresponding Standard	ISO 4955-1994 Heat-Resistant Steels and Alloy
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance

X7CrNiSiNCe21-11 Chemical Element Composition Content (%)

Component	C ^①	Si	Mn	P	S	Cr	Ni	N	Ce
Minimum Value	-	1.4	-	-	-	20	10	0.14	0.03
Maximum Value	0.1	2	0.8	0.04	0.03	22	12	0.2	0.08

① A minimum of 0,05 % C shall also apply

New and Old Grade Replacement List

Corresponding Standard	Grade
ISO 4955-1994	Grade
ISO 4955-2005	Grade
ISO 4955-2016	Grade ISO Numeric Designation

1 Approximate Comparison Table Austenitic Stainless Steel

United States		International Organization for Standardization		European Standard
ASTM	UNS	ISO	Numerical Grade	Numerical Grade
F 45	S30815	X7CrNiSiNCe 21-11	4835-308-15-U	1.4835

2 Approximate Comparison Table Austenitic Heat-Resistant Steel

United States	International Organization for Standardization	European Standard		Sweden
UNS	ISO	EN	Numerical Grade	SS
S30815	X7CrNiSiNCe21-11	X9CrNiSiNCe21-11-2	1.4835	2368

X7CrNiSiNCe21-11 Corresponding Standards(Same grade name, different standards)

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