ASTM B111 C71640 Copper Nickel Tube 66-30-2-2 Alloy for Heat Exchangers with 435-560 MPa Tensile Strength
Price:
Negotiable
MOQ:
2Tons
Delivery Time:
20days
Brand:
Joyruns
Product Description
ASTM B111 C71640 Copper Nickel Tube Overview
C71640 (CW353H) copper nickel tubes are specifically engineered for demanding heat exchanger applications, featuring a modified 66-30-2-2 Cu-Ni composition with enhanced performance characteristics.
Key Features & Advantages
- Superior erosion-corrosion resistance in high-flow environments
- Enhanced performance with 2% iron and 2% manganese content
- Higher flow rate tolerance compared to 90-10 and 70-30 alloys
- Ideal for multi-stage flash desalination plant applications
- Widely used in industrial condenser tubing systems
Chemical Composition Specifications
| Steel Grade | Cu | Ni | Fe | Mn | Zn | Pb |
|---|---|---|---|---|---|---|
| C70400 | Remain | 4.8-6.2 | 1.3-1.7 | 0.3-0.8 | 1.0 max | 0.05 max |
| C70600 | Remain | 9.0-11.0 | 1.0-1.8 | 1.0 max | 1.0 max | 0.05 max |
| C71500 | Remain | 29.0-33.0 | 0.4-1.0 | 1.0 max | 1.0 max | 0.05 max |
| C71640 | Remain | 29.0-32.0 | 1.7-2.3 | 1.5-2.5 | 1.0 max | 0.05 max |
Mechanical Properties
| Steel Grade | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|---|
| C70400 | 061 | 260 min | 85 min | 30 min |
| C70400 | H55 | 275 min | 205 min | 20 min |
| C70600 | 061 | 275 min | 105 min | 30 min |
| C70600 | H55 | 310 min | 240 min | 20 min |
| C71500 | 061 | 360 min | 125 min | 30 min |
| C71500 | HR50A | 495 min | 345 min | 20 min |
| C71500 | HR50B | 495 min | 345 min | 20 min |
| C71640 | 061 | 435 min | 170 min | 30 min |
| C71640 | HR50 | 560 min | 400 min | 20 min |
Packaging & Handling
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Get in Touch
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Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee