Copper tubes for heat exchangers

Round copper tubes in lengths and reels for manufacturing heat exchangers

Data sheet

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Description

Round copper tubes in lengths and reels for manufacturing heat exchangers

Alloys

Material Designation	Chemical Composition in % (m/m)	Density¹ g/cm³
Cu-DHP	CW024A	min.	99.9²	–	–	–	–	–	–	–	0,015	–	–	–	–	–	8,9
max	–	–	–	–	–	–	–	–	0,040	–	–	–	–	–
CuAl5As³	CW300G³	min.	Rest	4,0	0,1	–	–	–	–	–	–	–	–	–	–	–	8,2
max	–	6,5	0,4	–	–	0,2	0,2	0,2	–	0,02	–	0,05	0,3	0,3
CuNi10Fe1Mn³	CW352H³	min.	Rest	–	–	–	–	1.0⁵	0,5	9,0	–	–	–	–	–	–	8,9
max	–	–	–	0,05	0.1⁴	2.0⁵	1,0	11,0	0,02	0,02	0.05⁶	0,03	0.5⁶	0,2
Cuni30Fe2Mn2³	CW353H³	min.	Rest	–	–	–	–	1,5	1,5	29,0	–	–	–	–	–	–	8,9
max	–	–	–	0,05	0.1⁴	2,5	2,5	32,0	0,02	0,02	0.05⁶	0,05	0.5⁶	0,2
CuNi30Mn1Fe³	CW354H³	min.	Rest	–	–	–	–	0,4	0,5	30,0	–	–	–	–	–	–	8,9
max	–	–	–	0,05	0.1⁴	1,0	1,5	32,0	0,02	0,02	0.05⁶	0,05	0.5⁶	0,2
CuZn20Al2As³	CW702R³	min.	76,0	1,8	0,02	–	–	–	–	–	–	–	–	–	Rest	–	8,4
max	79,0	2,3	0,06	–	–	0,07	0,1	0,1	0,01	0,05	–	–	–	0,3
CuZn28Sn1As	CW706R	min.	70,0	–	0,02	–	–	–	–	–	–	–	–	0,9	Rest	–	8,5
max	72,5	–	0,06	–	–	0,07	0,1	0,1	0,01	0,05	–	1,3	–	0,3
CuZn30As	CW707R	min.	69,0	–	0,02	–	–	–	–	–	–	–	–	–	Rest	–	8,5
max	71,0	0,02	0,06	–	–	0,05	0,1	–	0,01	0,07	–	0,05	–	0,3
¹ Only for information
² Including silver, up to a maximum of 0.015%.
³ These alloys may be used in marine environments.
⁴ Cobalt max. 0.1%, is counted as Ni.
⁵ For applications in marine environments, composition limits must be subjected to agreement between client and supplier.
⁶ If purchaser specifies that product must be subsequently welded, the following limits may not be exceeded: Zn max. 0.2%

Equivalences

Material Designation
Cu-DHP	CW024A	SF-Cu	2.0090
CuAl5As	CW300G	CuAl5As	2.0918
CuNi10Fe1Mn	CW352H	CuNi10fe1Mn	2.0872
CuNi30Fe2Mn2	CW353H	CuNi30Fe2Mn2	2.0883
CuNi30Mn1Fe	CW354H	CuNi30Mn1Fe	2.0882
CuZn20Al2As	CW702R	CuZn20Al2	2.0460
CuZn28Sn1As	CW706R	CuZn28Sn1	2.0470
CuZn30As	CW707R	–	–

Technical characteristics

Designations	Tensile Strength	Yield Limit at 0,2%	Elongation	Expansion	Hardness
Cu-DHP	CW024A	R250	250	150	20	20	–	–
H075	–	–	–	20	75	100

R290	290	250	5	–	–	–
H100	–	–	–	–	100	–

CuAl5As	CW300G	R350¹	350	110	50	30	–	–
H0751	–	–	–	30	75	110

CuNi10Fe1Mn	CW352H	R290¹	290	90	30	30	–	–
H075¹	–	–	–	30	75	105

R310	310	220	12	20	–	–
H105	–	–	–	20	105	150

R480	480	400	8	8	–	–
H150	–	–	–	8	150	–

Cuni30Fe2Mn2	CW353H	R420¹	420	150	30	30	–	–
H090¹	–	–	–	30	90	125

Cuni30mn1Fe	CW354H	R370¹	370	120	35	30	–	–
H090¹	–	–	–	30	90	120

R480	480	300	12	20	–	–
H120	–	–	–	20	120	–

CuZn20Al2As	CW702R	R340¹	340	120	55	30	–	–
H070¹	–	–	–	30	70	100

R390¹	390	150	45	30	–	–
R085¹	–	–	–	30	85	110

CuZn28Sn1As	CW706R	R320¹	320	100	55	30	–	–
H060¹	–	–	–	30	60	90

R360¹	360	140	45	30	–	–
H080¹	–	–	–	30	80	110

CuZn30As	CW707R	R340¹	340	130	45	30	–	–
H075¹	–	–	–	30	75	105
¹ In annealed state.
NOTE 1 – 1 N/mm² equivalent to 1 Mpa.

Tolerances

Exterior Diameter(nominal measurement)	Tolerances for diameter
6^a	14	0
-0,12
14	26	0
-0,2
26	76	–
-0,3
^a Includes 6.

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Value Copper 10/10/2022

Previous value 07/10/2022

7.893,84 €/Ton

7.732,31 €/Ton

*Prices Based on the Metals Market of

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INDUSTRIAL SECTOR Bronmetal

Type Catalogue

Created 02/12/2019

Copper tubes for heat exchangers

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