YUHONG HOLDING GROUP CO., LTD
| Payment Terms | L/C,T/T |
| Delivery Time | 7days |
| Packaging Details | ply-wooden case with iron frame, plastic woven bag, bundle |
| Corrosion Resistance | High |
| Size | Customized |
| Durability | Long-lasting |
| Testing | UT, ET, HT, PMI |
| Heat Transfer Efficiency | High |
| Product | Heat Exchanger Tubes |
| Standard | ASTM B111 , ASME SB111 |
| Packing | Ply-wooden Case |
| Pressure Resistance | High |
| Size And Length | According to clients' need |
| Tube Material | C71500 |
| Temperature Resistance | High |
| Brand Name | Yuhong |
| Model Number | ASME SB111 |
| Certification | ABS, BVM, CCS, DNV, LR, PED |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T | Delivery Time | 7days |
| Packaging Details | ply-wooden case with iron frame, plastic woven bag, bundle | Corrosion Resistance | High |
| Size | Customized | Durability | Long-lasting |
| Testing | UT, ET, HT, PMI | Heat Transfer Efficiency | High |
| Product | Heat Exchanger Tubes | Standard | ASTM B111 , ASME SB111 |
| Packing | Ply-wooden Case | Pressure Resistance | High |
| Size And Length | According to clients' need | Tube Material | C71500 |
| Temperature Resistance | High | Brand Name | Yuhong |
| Model Number | ASME SB111 | Certification | ABS, BVM, CCS, DNV, LR, PED |
| Place of Origin | China | ||
| High Light | Heat Exchanger Seamless Tube ，ASME SB111 C71500 Seamless Tube ，CuNi70/30 Seamless Tube | ||
ASME SB111 C71500, CuNi70/30 Copper Nickel Tube Seamless Tube For Heat Exchanger
Introduction
ASME SB111 C71500, also known as Copper Nickel 70/30, is a high-performance copper alloy tube with 70% copper and 30% nickel. It is renowned for excellent resistance to seawater corrosion, high thermal conductivity, and mechanical strength, making it ideal for marine and power industry heat exchangers and condensers.
| Element | Content (%) |
|---|---|
| Copper (Cu) | 69.0 – 77.0 |
| Nickel (incl. Cobalt) | 29.0 – 33.0 |
| Iron (Fe) | 0.4 – 1.0 |
| Manganese (Mn) | ≤ 1.0 |
| Zinc (Zn) | ≤ 1.0 |
| Lead (Pb) | ≤ 0.05 |
| Others (each) | ≤ 0.05 |
| Others (total) | ≤ 0.15 |
| Property | Value |
|---|---|
| Tensile Strength | ≥ 303 MPa (44,000 psi) |
| Yield Strength (0.5% ext.) | ≥ 103 MPa (15,000 psi) |
| Elongation (2") | ≥ 30% |
| Hardness (HRB) | Typically ≤ 80 |
Outstanding seawater corrosion resistance (even in turbulent flow)
Good resistance to stress corrosion cracking and pitting
Excellent weldability and formability
High thermal and electrical conductivity
Reliable performance under high temperature and pressure
Heat exchangers and condensers in power plants and chemical industries
Seawater cooling systems
Shipbuilding and marine piping
Desalination equipment
Offshore platforms and oil rigs
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller,Other
Year Established:
1990
Total Annual:
50M-70M
Employee Number:
50~800
Ecer Certification：
Verified Supplier
Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n... Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n...
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