42CrMo4E C32 - JIS G 7401-2000

Grade	42CrMo4E
Old Grade
Corresponding Standard	JIS G 7401-2000 Steels for Cold Heading and Cold Extruding
Classification	Alloy Steel

42CrMo4E Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo
Minimum Value	0.38	-	0.6	-	-	0.9	0.15
Maximum Value	0.45	0.4	0.9	0.035	0.035	1.2	0.3

42CrMo4E Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
Cold heading steel	AC or AC+P	≤630	≥58
Cold heading steel	C+AC	≤610	≥60
Cold heading steel	C+AC+LC	≤640	≥60

U-untreated with hot-rolled surface；P-untreated with peeled surface；C-cold drawn；AC-annealed to achive spheroidization of the carbides；AC+P-annealed to achive spheroidization of the carbides and peeled；C+AC-cold drawn and annealed to achive spheroidization of the carbides；C+AC+LC-cold drawn and annealed to achive spheroidization of the carbides, and lightly cold reduced (e.g. with a reduction of 5%)

42CrMo4E Corresponding Standards(Same grade name, different standards)

1	JIS G 7401-2000
	42CrMo4E (C32)
2	ISO 4954-1993
	42CrMo4E (C32)

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