CE20BG1 E1 - JIS G 7401-2000

Grade	CE20BG1
Old Grade
Corresponding Standard	JIS G 7401-2000 Steels for cold heading and cold extruding
Classification	Carbon Steel

CE20BG1 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	B	Al
Minimum Value	0.17	-	0.5	-	-	0.0008	0.02
Maximum Value	0.24	0.4	0.8	0.035	0.035	0.005	-

CE20BG1 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
Cold heading steel	AC or AC+P	≤500	≥64
Cold heading steel	C+AC	≤480	≥66
Cold heading steel	C+AC+LC	≤510	≥66

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%)

CE20BG1 Corresponding Standards(Same grade name, different standards)

1	JIS G 7401-2000
	CE20BG1 (E1)
2	ISO 4954-1993
	CE20BG1 (E1)

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