DIN 1785 2.0460 2.0470 2.0872 2.0882 2.0883 2.0918 Wrought Copper and Copper Alloy Tubes for Condensers and Heat Exchanger

Outside Diameter			BWG
		25	22	20	18	16	14	12	10
			Wall Thickness mm
		0.508	0.71	0.89	1.24	1.65	2.11	2.77	3.40
mm	inch		Weight kg/m
6.35	1/4	0.081	0.109	0.133	0.174	0.212
9.53	3/8	0.126	0.157	0.193	0.257	0.356	0.429
12.7	1/2		0.214	0.263	0.356	0.457	0.612	0.754
15.88	5/8		0.271	0.334	0.455	0.588	0.796	0.995
19.05	3/4		0.327	0.405	0.553	0.729	0.895	1.236
25.4	1		0.44	0.546	0.75	0.981	1.234	1.574	2.05
31.75	1 1/4		0.554	0.688	0.947	1.244	1.574	2.014	2.641
38.1	1 1/2		0.667	0.832	1.144	1.514	1.904	2.454	3.233
44.5	1 3/4				1.342	1.774	2.244	2.894	3.5
50.8	2				1.549	2.034	2.574	3.334	4.03
63.5	2 1/2				1.949	2.554	3.244	4.214	5.13
76.2	3				2.345	3.084	3.914	5.094	6.19
88.9	3 1/2				2.729	3.609	4.584	5.974	7.27
101.6	4					4.134	5.254	6.854	8.35
114.3	4 1/2					4.654	5.924	7.734	9.43

DIN 1785 2.0460 2.0470 2.0872 2.0882 2.0883 2.0918 Wrought Copper and Copper Alloy Tubes for Condensers and Heat Exchanger Standard Specification:

ASTM B111 Standard Speciﬁcation for Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock

ASTM B395 Standard Specification for U-Bend Seamless Copper and Copper Alloy Heat Exchanger and Condenser Tubes

ASME SB466 Specification for Seamless Copper-Nickel Pipe and Tube

EN 12451 Copper and copper alloys - Seamless, round tubes for heat exchangers

DIN1785 Wrought Copper and Copper Alloy Tubes for Condensers and Heat Exchangers
GB/T8890 Seamless Copper Alloy Heat Exchanger Tubes
JIS H3300 Copper and Copper Alloy-Seamless Pipes and Tubes
EEMUA 144 Specifications covering 90-10 Cu-Ni Piping for Offshore Applications are : Tubes Seamless and Welded Publication
EEMUA 234 UNS 7060X - 90/10 Copper nickel alloy piping for offshore applications (Incorporating EEMUA 144, 145 and 146)
DIN1785 Wrought Copper and Copper Alloy Tubes for Condensers and Heat Exchangers
EN 12451 CuNi10Fe1Mn CuZn20Al2As CuZn28Sn1As CuNi30Mn1Fe Copper and Copper Alloys Seamless Round Tubes for Heat Exchangers
DIN 86019 Seamless Tubes Made of CuNi10Fe1.6Mn for Pipes - Dimensions for Standard Tubes and Precision Tubes
BS 2871 CN102 CN107 CN108 CZ110 CZ111 CZ126 CZ108 C101 C102 C106 Copper and Copper Alloy Tubes
DIN 1785 Referenced Standard:
DIN 87160-2 : 2015 METAL STRAINERS, DN 20 TO DN 200 - PART 2: COMPONENTS
UNE 27491 : 2014 CIVIL SHIPBUILDING AND SHIP REPAIRING - SELECTIVE LISTS - PIPING AND FITTINGS: COOPER-NICKEL (CUNI) TUBES (DIN)
DIN 86283-2 : 1994 PIPEWORK ON SHIPS AND MARINE STRUCTURES - DRINKING WATER SUPPLY - PART 2: METHOD OF CALCULATION
DIN 86283-1 : 1994 PIPEWORK ON SHIPS AND MARINE STRUCTURES - DRINKING WATER SUPPLY - PART 1: PLANNING AND DESIGN
DIN 87160-1 : 2015 METAL STRAINERS, DN 20 TO 200 - PART 1: ASSEMBLY

TABLE 1.Designations in Standard for EN 12451 CuNi10Fe1Mn CuZn20Al2As CuZn28Sn1As CuNi30Mn1Fe

Alloy	UNS No	ISO	CEN
90Cu-10Ni	C70600	CuNi10Fe1Mn	CW352H
70Cu-30Ni	C71500	CuNi30Fe1Mn	CW354H

Material Designation	Corresponding Material Symbol
Material Designation	GB/T8890	ASTM B111	BS2871	JIS H3300	DIN1785
Copper-Nickel	BFe10-1-1	C70600	CN102	C7060	CuNi10Fe1Mn
	BFe30-1-1	C71500	CN107	C7150	CuNi30Mn1Fe
	(BFe30-2-2)	C71640	CN108	C7164	CuNi30Fe2Mn2
	(BFe5-1.5-0.5)	C70400	–	–	–
	B7	–	–	–	–
Aluminium Brass	HAL77-2	C68700	CZ110	C6870	CuZn20Al2
Admiralty Brass	HSn70-1	C44300	CZ111	C4430	CuZn28Sn1
Boric Brass	Hsn70-18	–	–	–	–
Boric Brass	HSn70-1 AB	–	–	–	–
Arsenical Brass	H68A	–	CZ126	–	–
Brass Tubes	H65/H63	C28000/C27200	CZ108	C2800/C2700	CuZn36/CuZn37

Comparison table of International Standard Specification for EN 12451 CuNi10Fe1Mn CuZn20Al2As CuZn28Sn1As CuNi30Mn1Fe

	DIN 86019 CuNi10Fe1.6Mn 2.1972	EEMUA 234 UNS 7060X	BS 2871 CN 102	ASTM B466 C70600	JIS H 3300 C7060	MIL-T-16420K C70600
Ni%	9.0-11.0	10.0-11.0	10.0-11.0	9.0-11.0	9.0-11.0	9.0-11.0
Fe%	1.5-1.8	1.5-2.0	1.0-2.0	1.0-1.8	1.0-1.8	1.0-1.8
Mn%	0.5-1.0	0.5-1.0	0.5-1.0	Max.1.0	0.2-1.0	Max1.0
C%	Max.0.05	Max.0.05	Max.0.05	Max.0.05		Max.0.05
Pb%	Max.0.03	Max.0.01	Max.0.01	Max.0.02	Max.0.05	Max.0.02
S%	Max.0.015	Max.0.02	Max.0.05	Max.0.02		Max.0.02
P%	Max.0.02	Max.0.02		Max.0.02		Max.0.02
Zn%	Max.0.15	Max.0.20		Max.0.50	Max.0.50	Max.0.05
Zr%	Max.0.03
Others	Max.0.30	Max.0.30	Max.0.30
Cu%	Balance	Balance	Balance	Balance	Cu+Ni +Fe+Mn Min.99.5	Min.86.5

TABLE 2. Typical Chemical Composition Ranges

Alloy	Mass %
	Cu	Ni	Fe	Mn	Zn. Max	C Max	Pb Max	S Max	Other* Max
90-10 C71500	Rem.	9.0-11.0	1.0- 2.0	0.5- 1.0	0.5	0.05	0.02	0.02	0.1
70-30 C70600	Rem.	29.0-33.0	0.4-1.0	0.5-1.5	0.5	0.05	0.02	0.02	0.1
Cu-30Ni 2Mn-2Fe	Rem.	29.0-32.0	1.5- 2.5	1.5- 2.5	0.5	0.05	0.02	0.05	0.2
* Total other impurities

Weld consumable specifications and compositions are shown in Table 3. They contain small titanium additions to counteract atmospheric contamination during welding operations.

TABLE 3. Standards and Typical All-Weld-Metal Compositions of Filler Metals

Type	AWS	DIN	Composition - Mass %
			Cu	Ni	Mn	Ti	Fe
Covered electrodes
70Cu-30Ni	A5.6 ECuNi	EL-CuNi30Mn	67	30	1.8	0.15	0.6
65Ni-30Cu	A5.11 ECuNi-7	EL-NiCu30Mn	30	63	3.5	0.2	2
Filler wires
70Cu-30Ni	A5.7 ERCuNi	SG-CuNi30Fe	67	31	0.8	0.3	0.5
65 Ni-30Cu	A5.14 ERNiCu-7	SG-NiCu30MnTi	64	29	3.2	2.2	<1

Chemical Composition of European Copper Alloy

Designation
Symbol	Number	Cu	C	Co*	Fe	Mn	Ni	P	Pb	Sn	Zn	Oth-er#
CuNi10-Fe1Mn	CW3-52H	Rem	0.05	0.1	1.0-2.0	0.5-1.0	9.0-10.0	0.02	0.02	0.03	0.5	0.2
CuNi30-Fe2Mn2	CW3-53H	Rem	0.05	0.1	1.5-2.5	1.5-2.5	29.0-32.0	0.02	0.02	0.05	0.5	0.2
CuNi30-Mn1Fe	CW3-54H	Rem	0.05	0.1	0.4-1.0	0.5-1.5	30.0-32.0	0.02	0.02	0.05	0.5	0.2
*Co max 0.1% is counted as Ni #S 0.05%max

Grade	USA	U.K	Germany	Japan
China BG	ASTM	BS	DIN	JIS H
BFe10-1-1	C70600	CN102	CuNi10Fe1Mn	C7060
BFe30-1-1	C71500	CN107	CuNi30Mn1Fe	C7150
BFe30-2-2	C71640	CN108	CuNi30Fe2Mn2	C7164
BFe5-1.5-0.5	C70400	-	-	-