C71500 Cu70Ni30 Copper Nickel Tube 5-419mm OD for Heat Exchangers and Marine Applications
Price:
Negotiable
MOQ:
2Tons
Delivery Time:
20days
Brand:
Joyruns
Product Description
Product Overview
ASTM B111 C71500 Copper Nickel Tubes designed for demanding heat exchanger applications. These Cu70Ni30 alloy tubes offer superior corrosion resistance and durability in harsh marine and industrial environments.
Key Specifications
- Material Standards: GB/T8890, ASTM B111, JIS H3300, BS EN12451
- Material Designations: BFe30-1-1 / C71500 / CuNi30Mn1Fe / CuNi7030 / Cu70Ni30
- Temper: Available in all tempers (typically supplied in annealed condition)
- Dimensions: Outer diameter 5-419mm, Wall thickness 0.5-10mm
- Custom Sizing: Length and tolerance specifications available per customer requirements
- Quality: Excellent straightness with clean internal and external surfaces
Material Composition Standards
| Element | ASTM B111 C71500 | EN 12451 CuNi30Mn1Fe | DIN 17664/1785 | BS 2871 CN107 | JIS H3300 C7150 | GB/T8890 BFe30-1-1 |
|---|---|---|---|---|---|---|
| Cu | Bal. | Bal. | Bal. | Bal. | Bal. | |
| Ni | 29.0-33.0 | 30.0-32.0 | 30.0-32.0 | 29.0-33.0 | 29.0-32.0 | |
| Fe | 0.4-1.0 | 0.4-1.0 | 0.4-1.0 | 0.2-1.0 | 0.5-1.0 | |
| Mn | 1.0 Max | 0.5-1.5 | 0.5-1.5 | 0.2-1.0 | 0.5-1.2 |
Mechanical Properties
| Property | ASTM B111 C71500 | EN 12451 CuNi30Mn1Fe | BS 2871 CN107 | GB/T8890 BFe30-1-1 |
|---|---|---|---|---|
| Yield Strength (N/mm²) | 125 Min / 345 Min | 120 Min / 300 Min | - | - |
| Tensile Strength (N/mm²) | 360 Min / 495 Min | 370 Min / 480 Min | 363 Min | 370 Min / 490 Min |
| Elongation (%) | 12-15 Min | 35 Min / 12 Min | 30 Min | 30 Min / 10 Min |
Applications
Copper-Nickel 70-30 tubes are ideal for: condensers, heat exchangers, water evaporators, boiler blowdown heat exchangers, air coolers, gland steam condensers, steam ejectors, turbine oil coolers, fuel oil heaters, compressed air inter and after coolers, ferrules, oil well pump liners, distillers, marine industry applications, and nuclear power systems.
Performance Advantage
C71500 Copper Nickel 70-30 tubes provide the best resistance among copper alloys to impingement attack and corrosion from most acids and waters. These tubes are specifically engineered for severe corrosive conditions where extended service life beyond other copper alloys is required.
Packaging
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee