EN 12451 CuNi10Fe1Mn CuZn20Al2As CuZn28Sn1As CuNi30Mn1Fe Copper and Copper Alloys Seamless Round Tubes for Heat Exchangers
| Werkstoffbezeichnunu | Zusammensetzunu % (Massenanteile) | Dichtea
g/cm3 | | Kurzzeichen | Nummer | | Cu | Al | As | C | Co | Fe | Mn | Ni | P | Pb | S | Sn | Zn | Rest | | Cu-DHP | CW024A | min. max. | 99 90b | | | | | | | |
0.015 0.040 |
| | | | |
8.9 |
| CuAl5As | CW300G | min. max. | Rest | 4.0 6.5 |
0.1 0.4 |
| | 0.2 | 0.2 | 0.2 | | 0.02 | | 0.05 | 0.3 |
0.3 |
8.2 |
| CuNi10Fe1Mn | CW352H | min. max. | Rest | | | 0.05 | 0.1 | 1.0 2.0 | 0 51 0 | 9.0 11.0 |
0.02 |
0.02 |
0.05 |
0.03 |
0.5 |
0.2 |
8.9 |
| CuNi30Fe2Mn2 | CW353H | min. max. | Rest | | | 0 05 | 0.1 | 1.5 2.5 | 1 52 5 | 29.0 32.0 |
0.02 |
0.02 |
0.05 |
0.05 |
0.5 |
0.2 |
8.9 |
| CuNi30Mn1Fe | CW354H | min. max. | Rest | | | 0.05 | 0.1 | 0.4 1.0 | 0.5 1.5 | 30.0 32.0 |
0.02 |
0.02 | 0.05 | 0.05 | 0.5 | 0.2 |
8.9 |
| CuZn20Al2As | CW702R | min. max. | 76.0 79.0 | 1.8 2.3 | 0.02 0.06 | | | 0.07 | 0.1 | 0.1 | 0.01 | 0.05 | | | Rest | 0.3 |
8.4 |
| CuZn28Sn1As | CW706R | min. max. | 70.0 72.5 | | 0.02 0.06 | | | 0.07 | 0.1 | 0.1 | 0.01 | 0.05 | |
0.9 1.3 |
Rest | 0.3 |
8.5 |
| CuZn30As | CW707R | min. max. | 69.0 71.0 | 0.02 | 0.02 0.06 | | | 0.05 | 0.1 | | 0.01 | 0.07 | |
0.05 |
Rest |
0.3 |
8.5 |
- Nur zur Information.
- Einschlief1lich Ag bis max. 0 015 %
- Diese Legierungen durfen fur Anwendungen in Seewasser verwendet werden.
- Co max. 0 1 % wird als Ni gezahlt.
- Fur Anwendungen in Seewasser mussen die Zusammensetzungsgrenzen zwischen Kaufer und Lieferer vereinbart werden [siehe Abschnitt 5 Listeneintrag i)].
- Wenn der Kaufer angibt dass das Produkt bei der Weiterverarbeitung geschweif1t wird [siehe Abschnitt 5 Listeneintrag m)] durfen folgende Grenzwerte nicht uberschritten werden: Zn max. 0 2 % und S max. 0 02 %.
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EN 12451 CuNi10Fe1Mn CuZn20Al2As CuZn28Sn1As CuNi30Mn1Fe 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
BS 2871-2 Specification for copper and copper alloys. Tubes. Part 2: Tubes for general purposes
EN 12451 Copper and copper alloys - Seamless, round tubes for 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 80619 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
Chemical analysis of each batch or group of tubes previously heat-treated in accordance with SRPS EN 12451: 2013 Table 1 SRPS EN 12451: 2013 YES SRPS EN 10204: 2008 3.1
Indication of heat treatment of each batch or group of pipes SRPS EN 12451: 2013 YES SRPS EN 10204: 2008 2.1
Composition confidence covered by the scope of testing in accordance with SRPS EN 12451: 2013 Table 1 SRPS EN 12451: 2013 YES SRPS EN 10204: 2008 3.1
Testing of mechanical properties (tensile testing and hardness testing) included in the scope of testing in accordance with SRPS EN 12451: 2013 Table 2 SRPS EN 12451: 2013 YES SRPS EN 10204: 2008 3.1
Dimensional control, measures and tolerances in accordance with SRPS EN 12451: 2013 Tables 3, 4 and 5 SRPS EN 12451: 2013 YES SRPS EN 10204: 2008 3.1
Surface quality, cleanliness check and surface finishing of each pipe, inside and outside SRPS EN 12451: 2013 YES SRPS EN 10204: 2008 3.1
Technological requirements, stress corrosion resistance test EN ISO 196 or ISO 6957 YES SRPS EN 10204: 2008 3.1
Eddy Current test (eddy current test) of each pipe, 100% EN 1971-1 and EN 1971-2 YES SRPS EN 10204: 2008 3.1
Note: each box with pipes must have indicated on it:
- supplier initials
- EN or DIN number / material number / delivery conditions SRPS EN 12451: 2013 YES SRPS EN 10204: 2008 3.1
Input control
Verification of delivered goods SRPS EN 12451: 2013 YES SRPS EN 10204: 2008 2.3
Checking the presence of reports from all controls YES
Checking the correctness of the report YES
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 |
| 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 |
– |
– |
– |
– |
| 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 |
- |
- |
- |
Copper Nickel for Seawater Corrosion Resistance and Antifoulin
90-10 and 70-30 Copper-Nickel Alloys
Corrosion Resistance
The Importance of the Surface
General Corrosion Rates
Localised Corrosion
Velocity Effects
Sand Erosion
Galvanic Properties
Handling Sulfides
Ferrous sulfate treatment
Biofouling Resistance
Ease of Biofouling Removal
Reasons for Biofouling Resistance
Boat Hull Experience
Offshore Sheathing
Conclusions
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