Yuhong Group Co.,Ltd
| Payment Terms | T/T,L/C |
| Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap/Woven Case |
| Material Grade | ASTM B111 C70600 (90/10 Cu-Ni) Seamless Tubes |
| Equivalent Standards | UNS C70600 / EN CW352H / DIN 2.0872 / JIS C7060 |
| Surface Finish | Cold Drawn/Annealed, OD Tolerance ±0.1mm (Customizable) |
| Corrosion Resistance | Excellent in Seawater, Chloride & Chemical Processing Environments |
| Brand Name | YUHONG |
| Model Number | ASTM B111 C70600 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, ISO 9001 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap/Woven Case |
| Material Grade | ASTM B111 C70600 (90/10 Cu-Ni) Seamless Tubes | Equivalent Standards | UNS C70600 / EN CW352H / DIN 2.0872 / JIS C7060 |
| Surface Finish | Cold Drawn/Annealed, OD Tolerance ±0.1mm (Customizable) | Corrosion Resistance | Excellent in Seawater, Chloride & Chemical Processing Environments |
| Brand Name | YUHONG | Model Number | ASTM B111 C70600 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, ISO 9001 | Place of Origin | CHINA |
| High Light | ASTM B111 C70600 seamless copper nickel tubes ，90 10 Cu-Ni alloy tubing ，seamless copper alloy tubes with warranty | ||
| Element | Composition (%) | Role |
|---|---|---|
| Copper (Cu) | 86.0–89.0 | Base metal, ensures conductivity |
| Nickel (Ni) | 9.0–11.0 | Enhances corrosion resistance |
| Iron (Fe) | 1.0–2.0 | Improves erosion resistance |
| Manganese (Mn) | 0.5–1.0 | Stabilizes microstructure |
| Zinc (Zn) | ≤1.0 | Trace impurity control |
| Lead (Pb) | ≤0.05 | Minimizes environmental toxicity |
| Standard | Equivalent Grade | Region/System |
|---|---|---|
| UNS | C70600 | Unified Numbering System |
| EN | CW352H | European Norm |
| DIN | 2.0872 | German Standard |
| JIS | C7060 | Japanese Industrial Standard |
Key mechanical performance data for engineering design:
| Property | Value | Test Standard |
|---|---|---|
| Tensile Strength | 310–380 MPa (45–55 ksi) | ASTM E8/E8M |
| Yield Strength (0.2%) | 125 MPa (18 ksi) min | ASTM E8/E8M |
| Elongation | 35% min (50 mm gauge length) | ASTM E8/E8M |
| Hardness | 65–85 HRB | ASTM E18 |
| Max Operating Temp | 400°C (750°F) | ASTM B111 |
| Industry | Applications |
|---|---|
| Marine Engineering | Seawater piping, desalination plants, ship hulls, offshore platforms |
| Power Generation | Condenser tubes, heat exchangers, cooling systems |
| Oil & Gas | Subsea pipelines, LNG processing, refinery cooling systems |
| Chemical Processing | Acid-resistant tubing, evaporators, distillation columns |
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 HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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