1J77 - GB /T 15018-1994

Grade	1J77
Corresponding Standard	GB /T 15018-1994 Designation of Precision Alloys
Classification	Alloy Steel

1J77 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Cu	Mo	More
Minimum Value	-	0.15	0.3	-	-	75.5	4.8	3.9	Fe:余量
Maximum Value	0.03	0.3	0.6	0.02	0.02	78	6	4.5	Fe:余量

Approximate Comparison Table Soft Magnetic Metal

1J77 Corresponding Standards(Same grade name, different standards)

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