1J487 J14870 1J87 - GB /T 14986.2-2025

Grade	1J487
China ISC	J14870
Old Grade
Corresponding Standard	GB /T 14986.2-2025 Soft Magnetic Alloys — Part 2: Nickel-Iron Alloys
Classification	Special Alloy Steel
Density	8.75 g/cm³

1J487 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Mo	Nb	More
Minimum Value	-	-	0.3	-	-	78.5	1.6	6.5	Fe：Balance
Maximum Value	0.03	0.3	0.6	0.02	0.01	80.5	2.2	7.5	Fe：Balance

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