CC4A A1Al - JIS G 7401-2000

Grade	CC4A
Old Grade
Corresponding Standard	JIS G 7401-2000 Steels for cold heading and cold extruding
Classification	Carbon Steel
Properties	Forgability

CC4A Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Al
Minimum Value	-	-	0.2	-	-	0.02
Maximum Value	0.06	0.1	0.4	0.04	0.04	-

CC4A Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
U or P	≤440	≥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%)

CC4A Corresponding Standards(Same grade name, different standards)

1	JIS G 7401-2000
	CC4A (A1Al)
2	ISO 4954-1993
	CC4A (A1Al)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!