Cu-ETP CW004A - EN 12449-2023

Grade	Cu-ETP
European Standard Steel Grade	CW004A
Corresponding Standard	EN 12449-2023 Copper and copper alloys - Seamless, round tubes for general purposes
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 Mechanical Properties

Wall thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Hardness HBW
t≤20	H035				35~60
t≤20	R200	≥200	≤120	≥35
t≤10	H065				60~90
t≤10	R250	≥250	≥150	≥15
t≤5	H090				85~105
t≤5	R290	≥290	≥250	≥5
t≤3	H100				≥95
t≤3	R360	≥360	≥320	≥3 (given for information only)

Approximate Comparison Table Processing Pure Copper, Silver Copper

Japan	United States	International Organization for Standardization	Germany		France	European Standard		Russia	Sweden	United Kingdom
JIS	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
C1100	C11000	Cu-ETP	E-Cu58 E2-Cu58	2.0065	CuA1	Cu-ETP	CW004A	M1	5010	C101

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"!