1J479 J14790 1J79 - GB /T 14986.2-2025

Grade	1J479
China ISC	J14790
Old Grade
Corresponding Standard	GB /T 14986.2-2025 Soft Magnetic Alloys — Part 2: Nickel-Iron Alloys
Classification	Special Alloy Steel
Density	8.6 g/cm³

1J479 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Cu	Mo	More
Minimum Value	-	0.3	0.6	-	-	78.5	-	3.8	Fe：Balance
Maximum Value	0.03	0.5	1.1	0.02	0.01	80	0.2	4.1	Fe：Balance

1J479 Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Hardness HBW
	hard condition	1030	980	3	210
	soft condition	560	150	50	120

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