Cu-ETP CW004A - GB /T 20078-2006

Grade	Cu-ETP
China ISC	CW004A
Corresponding Standard	GB /T 20078-2006 Copper and copper alloys-Forgings
Classification	Copper and Copper Alloys
Density	8.9 g/cm³

Cu-ETP Chemical Element Composition Content (%)

Component	Cu ^①	Pb	Bi	Ag ^①	O ^②	Other Total ^③
Minimum Value	99.9	-	-	-	-	-
Maximum Value	-	0.005	0.0005	0.015	0.04	0.03

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

① Including Ag, the maximum content of Ag that can be reached.
② By mutual agreement between the supplier and the demander, the oxygen O content can be allowed to reach up to 0.06%.
③ Excluding Ag, O.

Cu-ETP Corresponding Standards(Same grade name, different standards)

1	CEN /TS 13388-2020
	Cu-ETP CR004A
2	GB /T 20078-2006
	Cu-ETP CW004A
3	DIN EN 12449-2019
	Cu-ETP CW004A
4	EN 12449-2023
	Cu-ETP CW004A

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