Yuhong Group Co.,Ltd
| Payment Terms | L/C,T/T |
| Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap/Woven Case |
| ASTM Standard | ASTM B111 |
| Alloy Grade | C71500 (UNS C71500) |
| Material Equivalent | CuNi 90/10, CW354H |
| Tube Type | Seamless |
| Outer Diameter (OD) Range | 1/4" to 8" (6.35mm - 203mm) |
| Wall Thickness (WT) | Schedule 10S | 0.083" (2.11mm) |
| Temper/Condition | Annealed (O) | Hard Drawn (H80) |
| Max Working Pressure | 500 psi @ 100°F (3.45 MPa) |
| Brand Name | YUHONG |
| Model Number | ASTM B111 C71500 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap/Woven Case |
| ASTM Standard | ASTM B111 | Alloy Grade | C71500 (UNS C71500) |
| Material Equivalent | CuNi 90/10, CW354H | Tube Type | Seamless |
| Outer Diameter (OD) Range | 1/4" to 8" (6.35mm - 203mm) | Wall Thickness (WT) | Schedule 10S | 0.083" (2.11mm) |
| Temper/Condition | Annealed (O) | Hard Drawn (H80) | Max Working Pressure | 500 psi @ 100°F (3.45 MPa) |
| Brand Name | YUHONG | Model Number | ASTM B111 C71500 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | Corrosion Resistance Copper Nickel Tube ，ASTM B111 Copper Nickel Tube ，C71500 Copper Nickel Tube | ||
ASTM B111 C71500 Copper Nickel Tube (90-10 CuNi) | Seawater Corrosion Resistant Tubes Supplier
Brief Introduction
ASTM B111 C71500 Copper Nickel (90-10 CuNi) Tubes are engineered for extreme corrosion resistance in marine and industrial environments. As a premier supplier, we provide seamless and welded tubes compliant with ASTM B111 standards, delivering unmatched performance in heat exchangers, condensers, and offshore applications.
Chemical Composition (ASTM B111 Compliance)
| Element | Composition (%) | ASTM B111 Requirement |
|---|---|---|
| Copper (Cu) | 88.6 - 90.0 | Balance |
| Nickel (Ni) | 9.0 - 11.0 | 9.0 - 11.0 |
| Iron (Fe) | 1.3 - 1.8 | 1.0 - 1.8 |
| Manganese (Mn) | 0.3 - 0.8 | 0.30 - 1.0 |
| Lead (Pb) | ≤ 0.02 | ≤ 0.05 |
| Zinc (Zn) | ≤ 0.20 | ≤ 0.50 |
| Other Impurities | ≤ 0.3 | ≤ 0.5 (Total) |
Equivalent Grades & International Standards
| Region | Standard | Equivalent Grade |
|---|---|---|
| USA | ASTM B111 | C71500 |
| Europe | EN 12451 | CuNi10Fe1Mn |
| Germany | DIN 17664 | 2.0872 |
| Japan | JIS H3500 | C7150 |
| ISO | ISO 1634 | CuNi10Fe1Mn |
C71500 Mechanical Properties ASTM B111
| Property | Annealed Condition | Hard Temper (Drawn) |
|---|---|---|
| Tensile Strength (min) | 45 ksi (310 MPa) | 60 ksi (415 MPa) |
| Yield Strength (0.2% offset) | 15 ksi (105 MPa) | 45 ksi (310 MPa) |
| Elongation (in 2") | 35% min | 15% min |
| Hardness (Rockwell B) | 45 HRB | 85 HRB |
Key Advantages
Superior Seawater Corrosion Resistance
Biofouling Resistance
High Thermal Conductivity
Erosion Resistance
Application Fields
| Industry | Critical Applications |
|---|---|
| Marine Engineering | Shipboard condensers, seawater piping, desalination plants |
| Power Generation | Steam condenser tubes, heat exchanger tubing |
| Oil & Gas | Offshore platform cooling systems, brine heat exchangers |
| Chemical Processing | Acid cooling systems, evaporator tubes |
| Desalination | Multi-stage flash (MSF) evaporator tubes |
Company Details
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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