1J87 - GB /T 15018-1994

Grade	1J87
Corresponding Standard	GB /T 15018-1994 Designation of precision alloys
Classification	Alloy Steel

1J87 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:余量
Maximum Value	0.03	0.3	0.6	0.02	0.02	80.5	2.2	7.5	Fe:余量

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