CE20E4 - JIS G 7401-2000

Grade	CE20E4
Corresponding Standard	JIS G 7401-2000 Steels for Cold Heading and Cold Extruding
Classification	Carbon Steel

CE20E4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.17	-	0.3	-	-
Maximum Value	0.23	0.4	0.6	0.035	0.035

CE20E4 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
Cold heading steel	AC or AC+P	≤490	≥63
Cold heading steel	C+AC	≤470	≥66
Cold heading steel	C+AC+LC	≤510	≥63

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%)

CE20E4 Corresponding Standards(Same grade name, different standards)

1	JIS G 7401-2000
	CE20E4
2	ISO 4954-1993
	CE20E4

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