ASTM B111 C70600 Soft Anneal O61 Copper Nickel Alloy Tube Seawater Cooled Tube
Cu90Ni10 Copper Alloy Tube , ASTM B111 C70600 O61 Annealed Seamless Nickel Alloy Tube
B111 C70600 refers to a specific type of tube made from a copper-nickel alloy, primarily composed of 90% copper and 10% nickel. This material represents a crucial component in various demanding applications due to their outstanding combination of strength, corrosion resistance, and thermal conductivity. Their versatility makes them integral in heat exchanger, condenser, marine and processing industries.
Detailed Properties of C70600 copper nickel alloy tube
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Corrosion Resistance:
- Seawater Resistance: C70600 offers superior resistance to corrosion from seawater and marine environments, preventing rust and degradation over time.
- Pitting Resistance: It demonstrates low susceptibility to pitting and stress corrosion cracking, extending its lifespan in harsh conditions.
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Mechanical Strength:
- Tensile Strength: B111 C70600 exhibits high tensile strength, making it suitable even in demanding applications where mechanical integrity is crucial.
- Ductility: Despite its strength, the alloy maintains good ductility, allowing it to be formed and bent without breaking.
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Thermal Properties:
- Heat Transfer: Its excellent thermal conductivity makes it ideal for heat exchangers, ensuring efficient energy transfer.
- Thermal Expansion: Understand the thermal expansion characteristics for applications involving heat fluctuations.
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Welding and Fabrication:
- Weld Characteristics: The alloy can be welded using common welding methods like TIG (Tungsten Inert Gas) and MIG (Metal Inert Gas) without significant loss of properties.
- Machinability: C70600 can be machined efficiently, allowing for customized designs and components.
| Specification | ASTM B111, JIS H3300, BS EN 12451, EN 12449, GB/T8890 etc. |
| Material Grade |
C10100, C10200, C10300, C10800, C12000, C12200, C14200, C19200, C23000, C28000, C44300, C44400, C44500, C60800, C61300, C61400, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, And C72200 |
| Type | Seamless |
| Outer Diameter Size | 1/4" TO 1 1/4" 6.35 MM OD TO 114.3 MM OD |
| Wall Thickness | BWG 25,22,20,28,26,24,12,10 |
| Length | Single Random Length, Double Random Length And Customize Size |
| Pipe Ends | Plain Ends / Beveled Ends |
| Available Testing | NACE MRO175, Hardness Test, Flare, Hydrostatic Test, Eddy Current test, Grain Size Test, Eddy Current, Annealed, Tempered, Stress Relieved etc. |
| Material Test Certificate | All tubes are Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME. |
| Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS etc. |
Equivalent Material Grades of Copper Alloy
| Material Designation | Corresponding Material Symbol | ||||
| ASTM B111 | BS2871 | JIS H3300 | DIN1785 | GB/T 8890 | |
| Copper Nickel | C70600 | CN102 | C7060 | CuNi10Fe1Mn | BFe10-1-1 |
| C71500 | CN107 | C7150 | CuNi30Mn1Fe | BFe30-1-1 | |
| C71640 | CN108 | C7164 | CuNi30Fe2Mn2 | BFe30-2-2 | |
| C70400 | — | — | — | BFe5-1.5-0.5 | |
| — | — | — | — | B7 | |
| Aluminium Brass | C68700 | CZ110 | C6870 | CuZn20AL2 | HAL77-2 |
| Admiralty Brass | C44300 | CZ111 | C4430 | CuZn28Sn1 | HSn70-1 |
| Boric Brass | — | — | — | — | Hsn70-1B |
| — | — | — | — | Hsn70-1 AB | |
| Arsenical Brass | — | CZ126 | — | — | H68A |
| Brass Tube | C28000/C27200 | CZ108 | C2800/C2700 | CuZn36/CuZn37 | H65/H63 |
Chemical Composition & Mechanical Properties
| Steel Grade | Cu | Sn | Al | As | Ni | Fe | Mn | Pb | Zn |
| C70400 | Remain | - | - | - | 4.8-6.2 | 1.3-1.7 | 0.3-0.8 | 0.05 max | 1.0 max |
| C70600 | Remain | - | - | - | 9.0-11.0 | 1.0-1.8 | 1.0 max | 0.05 max | 1.0 max |
| C71500 | Remain | - | - | - | 29.0-33.0 | 0.4-1.0 | 1.0 max | 0.05 max | 1.0 max |
| C71640 | Remain | - | - | - | 29.0-32.0 | 1.7-2.3 | 1.5-2.5 | 0.05 max | 1.0 max |
Application
- Chillers
- Heat Condensers & Exchangers
- Power Plants
- Refineries
- Desalination Plants
- Ship Building & Ship Repairs
- Defence
- High Capacity Power Plants
- Distiller Tubes
- Evaporators & Ferrules
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