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ASTM B111 C71640 (Cu70Ni30) Copper Nickel Alloy Low Fin Tubes For Heat Exchangers In Marine Application

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ASTM B111 C71640 (Cu70Ni30) Copper Nickel Alloy Low Fin Tubes For Heat Exchangers In Marine Application

Brand Name : YUHONG

Model Number : Low Fin Tube

Certification : ABS, DNV-GL, LR, BV, CCS, KR, ASME, TUV, SGS, BV, IEI, IBR, ISO9001, ISO 14001, ISO 18001

Place of Origin : China , Korea

MOQ : 1 PC

Price : 1 - 10000 USD

Supply Ability : 10000 Tons/Month

Delivery Time : 5 - 90 Days

Packaging Details : Ply-Wooden Case + Iron Frame

Bast Tube Material Grade : UNS C71640 , Cu70Ni30

Bast Tube Material Standard : ASTM B111 , ASME SB111

Type : Straight Tube

Application : Heat Exchangers, Condensers, Coolers, Etc.

Fin type : Low Fin

Fin Material : Copper

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Copper Nickel Alloy Low Fin Tube, ASTM B111 C71640, Cu70Ni30
Product Specifications
Base Tube Material Grade UNS C71640, Cu70Ni30
Base Tube Material Standard ASTM B111, ASME SB111
Type Straight Tube
Application Heat Exchangers, Condensers, Coolers, etc.
Fin Type Low Fin
Fin Material Copper
Product Description

ASTM B111 C71640 (Cu70Ni30) Copper Nickel Alloy Low Fin Tubes combine enhanced heat transfer efficiency with superior corrosion resistance. Designed for harsh marine and industrial environments, these tubes provide reliable performance and longevity in demanding applications.

The low fin design improves thermal performance by creating turbulence in fluid flow, enhancing convective heat transfer coefficients and overall thermal efficiency. The C71640/Cu70Ni30 alloy offers exceptional resistance to seawater corrosion, making these tubes ideal for marine and coastal applications.

Chemical Composition
Element Content (%)
Copper, Cu 62.15-67.8
Iron, Fe 1.70-2.30
Lead, Pb 0.050
Manganese, Mn 1.50-2.50
Nickel, Ni 29.0-32.0
Zinc, Zn 29.0-32.0
Mechanical Properties
Properties Metric Imperial
Tensile strength (annealed) 434 MPa 63000 psi
Tensile strength (hard drawn) 538 MPa 81000 psi
Yield strength (annealed) 172 MPa 25000 psi
Yield strength (hard drawn) 400 MPa 58000 psi
Elongation at break (hard drawn) 4.00% 4.00%
Elongation at break (annealed) 40.00% 40.00%
Applications
  • Marine Industry
  • Desalination Plants
  • Power Generation
  • Chemical Processing
  • HVAC and Refrigeration
ASTM B111 C71640 (Cu70Ni30) Copper Nickel Alloy Low Fin Tubes For Heat Exchangers In Marine Application

Product Tags:

Gilled Integral Low Fin Tubes

      

Cu70Ni30 Integral Low Fin Tubes

      

C71640 gilled tube

      
China ASTM B111 C71640 (Cu70Ni30) Copper Nickel Alloy Low Fin Tubes For Heat Exchangers In Marine Application factory

ASTM B111 C71640 (Cu70Ni30) Copper Nickel Alloy Low Fin Tubes For Heat Exchangers In Marine Application Images

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