Yuhong Group Co.,Ltd
| Payment Terms | L/C, T/T |
| Delivery Time | 7days |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Product Name | Copper Nickel Tube |
| Standard | ASTM B111, ASME SB111 |
| Material | UNS C70600 |
| O.D | 6.35mm to 114.3mm |
| Thickness | BWG 10,12,14,16,18,20,22 |
| Length | Single Random Length, Double Random Length, Customize Size |
| End | Plain End, Beveled End |
| Type | Seamless |
| Application | Condenser, Evaporator and Heat Exchanger tubes; Distiller tubing; Salt Water piping. |
| High Light | ASTM B111 UNS C70600 Copper Alloy Seamless Tube, Cu90Ni10 Seamless Heat Exchanger Tube |
| Brand Name | YUHONG |
| Model Number | ASTM B111 UNS C70600 Seamless Copper Nickel Tube |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T | Delivery Time | 7days |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap | Product Name | Copper Nickel Tube |
| Standard | ASTM B111, ASME SB111 | Material | UNS C70600 |
| O.D | 6.35mm to 114.3mm | Thickness | BWG 10,12,14,16,18,20,22 |
| Length | Single Random Length, Double Random Length, Customize Size | End | Plain End, Beveled End |
| Type | Seamless | Application | Condenser, Evaporator and Heat Exchanger tubes; Distiller tubing; Salt Water piping. |
| High Light | ASTM B111 UNS C70600 Copper Alloy Seamless Tube, Cu90Ni10 Seamless Heat Exchanger Tube | Brand Name | YUHONG |
| Model Number | ASTM B111 UNS C70600 Seamless Copper Nickel Tube | Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA | ||
| High Light | Heat Exchanger Replacement Copper Alloy Tube ，ASTM B111 Copper Alloy Tube ，C70600 Copper Alloy Tube | ||
Copper Nickel Tube ASTM B111 UNS C70600 Annealed Seamless Heat Exchanger Tube
Replacing the tubes in a heat exchanger requires careful planning and consideration of multiple factors, from material selection and design specifications to maintenance and regulatory compliance. A well-thought-out approach ensures that the replacement will enhance the performance and longevity of the heat exchanger. Copper nickel C70600 offers superior resistance to corrosion, especially in seawater and other aggressive environments. This is crucial for maintaining the integrity and performance of the heat exchanger over time.
When planning to replace the tubes of a heat exchanger, several important considerations should be taken into account to ensure a successful project. Here’s a comprehensive overview:
1. Material Selection
Compatibility: Ensure the new tubes match the existing materials or are compatible with the fluids used. Factors like corrosion resistance, temperature, and pressure ratings are essential.
Corrosion Resistance: Consider the environment the heat exchanger operates in (e.g., seawater, chemicals) and select materials that will withstand those conditions (e.g., C70600 for marine applications).
2. Design Specifications
Tube Diameter and Length: Verify the dimensions of the replacement tubes to ensure they fit properly. Changes in size can affect flow rates and thermal performance.
Number of Tubes: Ensure the number of replacement tubes matches the design requirements of the heat exchanger to maintain efficiency.
3. Heat Transfer Efficiency
Surface Area: Consider the surface area of the new tubes, as larger surface areas typically enhance heat transfer efficiency.
Design Factors: Evaluate how changes in material or design could influence overall heat exchanger performance.
4. Pressure and Temperature Ratings
Operating Conditions: Verify that the new tubes can handle the specified operating conditions of the heat exchanger, including maximum and minimum pressures and temperatures.
5. Installation Process
Downtime and Logistics: Plan for the downtime required to replace the tubes and coordinate the logistics for obtaining new materials.
Installation Techniques: Choose appropriate installation methods (such as welding, expansion, or mechanical fitting) that suit the materials and design.
6. Maintenance and Inspection
Ease of Maintenance: Consider how the new tubes will affect maintenance schedules and processes. Tubes that are easier to clean and inspect can improve long-term performance.
Reliability: Assess the expected life span of the new tubes and any specific maintenance needs.
Equivalent Material Grades
| 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
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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