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Grade Cu-DHP
Germany W-Nr. CW024A
Corresponding Standard DIN EN 12449-2019
Copper and Copper Alloys - Seamless, Round Tubes for General Purposes
Classification Copper and Copper Alloys
Density 8.9 g/cm3
Cu-DHP Chemical Element Composition Content (%)
Component P Cu ① Ag ① Other Total ③
Minimum Value 0.015 99.9 - -
Maximum Value 0.04 - 0.015 -
"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 The oxygen content shall be such that the material conforms to the hydrogen embrittlement requirements of EN1976.
③ If required, the permitted total of elements, other than silver and phosphorus, should be agreed between the purchaserandthesupplier.
Cu-DHP Mechanical Properties
wall thickness
t
mm		 Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Specified Plastic Yield Strength
Rp0.2
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
t≤20 R200 (Annealed condition) ≥200 ≤110 ≥40
t≤20 H040 (Annealed condition) 35~60
t≤3 (3≤Nominal diameter≤66.7) R250 (half hard) ≥250 ≥150 ≥30
t≤3 (66.7<Nominal diameter≤450) R250 (half hard) ≥250 ≥150 ≥20
t≤10 (66.7<Nominal diameter≤450) R250 (half hard) ≥250 ≥150 ≥15
t≤10 H070 65~95
t≤5 R290 ≥290 ≥250 ≥3
t≤5 H095 90~115
t≤3 R360 ≥360 ≥320
t≤3 H110 ≥105
Approximate Comparison Table Processing Pure Copper, Silver Copper
China Japan United States International Organization for Standardization Germany France European Standard Russia
GB JIS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST
TP2 C1220
C12200 		99.85Cu C12200 Cu-DHP C12200 Cu-DHP
(SF-Cu) 		CW024A
(2.0090) 		Cu-DH
C12200 		Cu-DHP CW024A М1Ф
Cu-DHP Corresponding Standards(Same grade name, different standards)
1 EN 12163-1998
Cu-DHP CW024A
2 EN 12166-1998
Cu-DHP CW024A
3 EN 12452-1999
Cu-DHP CW024A
4 EN 12451-1999
Cu-DHP CW024A
5 DIN EN 12163-1998
Cu-DHP CW024A (SF-Cu) (2.0090)
6 DIN EN 12166-1998
Cu-DHP CW024A
7 DIN EN 12449-2019
Cu-DHP CW024A
8 EN 12449-2023
Cu-DHP CW024A

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