5J2780 5J1480 Ni22Cr3(主动层) Ni36(被动层) - GB /T 4461-2020

5J2780 Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	Cr	Ni	More
主动层 Ni22Cr3	Minimum Value	0.25	-	-	-	-	2	21	Fe:余量
主动层 Ni22Cr3	Maximum Value	0.35	0.3	0.6	0.025	0.025	4	23	Fe:余量

	Component	C	Si	Mn	P	S	Cr	Ni	Co	More
被动层 Ni36	Minimum Value	-	-	-	-	-	-	35	-	Fe:余量
被动层 Ni36	Maximum Value	0.05	0.3	0.6	0.02	0.02	0.5	37	0.5	Fe:余量

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