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Yuhong Group Co.,Ltd

  • China,Ningbo ,Zhejiang
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China ASTM B111 / ASME B111 C44300 O61 Copper Nickel Alloy Tube
China ASTM B111 / ASME B111 C44300 O61 Copper Nickel Alloy Tube

  1. China ASTM B111 / ASME B111 C44300 O61 Copper Nickel Alloy Tube
  2. China ASTM B111 / ASME B111 C44300 O61 Copper Nickel Alloy Tube
  3. China ASTM B111 / ASME B111 C44300 O61 Copper Nickel Alloy Tube
  4. China ASTM B111 / ASME B111 C44300 O61 Copper Nickel Alloy Tube

ASTM B111 / ASME B111 C44300 O61 Copper Nickel Alloy Tube

  1. MOQ: 1PC
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T, L/C
Delivery Time 5 - 90 Work Days
Packaging Details Ply-Wooden Case /Iron Case/ Bundle with Plastic Cap
Standard ASTM B111
Grade C44300 O61
Application Heat Exchager / Condenser
Material Copper Alloy
Length As Per Customer's Request
Shape Round Tube
Brand Name YUHONG
Model Number ASTM B111 C44300 O61
Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, L/C Delivery Time 5 - 90 Work Days
Packaging Details Ply-Wooden Case /Iron Case/ Bundle with Plastic Cap Standard ASTM B111
Grade C44300 O61 Application Heat Exchager / Condenser
Material Copper Alloy Length As Per Customer's Request
Shape Round Tube Brand Name YUHONG
Model Number ASTM B111 C44300 O61 Certification ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin China
High Light B111 C44300 Copper Nickel Alloy TubeO61 C44300 Copper Nickel Alloy TubeASTM Copper Nickel Alloy Tube

ASTM B111 / ASME B111 C44300 O61 Copper Nickel Alloy Tube

 

 

 

ASTM/ASME B111 C44300 O61 tubing is an annealed, arsenic- and tin-fortified seamless copper-nickel alloy tube.
 
It is specifically designed to address dezincification corrosion in seawater environments, providing excellent resistance to seawater corrosion and marine organism adhesion while maintaining good thermal conductivity and processability.
 
It is a reliable choice for condenser and heat exchanger piping in ships, coastal power plants, and desalination plants.
 
 
 

 

Comparison with other copper-nickel alloys:
 
 
 
C44300 vs. C70600: C44300 contains Zn and Sn, offering stronger corrosion resistance (especially against dezincification) and slightly higher strength, but it is generally more expensive.
 
C44300 vs. C71500: The standard 70/30 copper-nickel alloy (C71500) contains little or no Zn/Sn, providing higher resistance to seawater flow corrosion and stress corrosion cracking. It is a "purer" copper-nickel alloy, typically used in harsher high-flow-rate environments. C44300 can be seen as a more cost-effective option specifically optimized for dezincification corrosion.
 
C44300 vs. C68700: C44300 generally outperforms aluminum brass in strength and corrosion resistance, particularly in its resistance to erosion corrosion.

 

 

 

Chemical Composition
Element Composition Range (%) Typical / Notes
Copper 70.0 - 73.0 Remainder
Tin 0.9 - 1.2 Key for strength and corrosion resistance.
Zinc Rem. (Remainder) Principal alloying element.
Iron ≤ 0.06 Maximum.
Lead ≤ 0.07 Maximum.
Arsenic 0.02 - 0.10 Essential - Impedes dezincification corrosion.
Other Elements (total) ≤ 0.15 Maximum.

 

 

 

Mechanical Properties
Temper Designation Condition Tensile Strength, min Yield Strength (0.5% Ext. Under Load), min Elongation in 2 in (50 mm), min    
O61 (Annealed) Soft ksi MPa ksi MPa %
40 275 15 105 40
H55 Hard Drawn ksi MPa ksi MPa %
52 360 40 275 20

 

 

 

 

Application:

 

 

Marine Seawater Cooling Systems

 

Marine condensers, lubricating oil coolers, intercoolers

 

Submarine pipeline systems

 

Main condenser tubes for coastal or river power plants

 

Auxiliary cooling systems

 

Seawater desalination plants

 

Coolers using seawater as the cooling medium

 

 

 

 

Company Details

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 from Quality China Factory
  • 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 Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...   Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...

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  • Yuhong Group Co.,Ltd
  • 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
  • https://www.steelseamlesspipe.com/

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