شرکت Yuhong Holding Group Co. LTD
| محل منبع: | چین |
| نام تجاری: | YUHONG |
| گواهی: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| شماره مدل: | ASTM B111 C71640 |
| مقدار حداقل تعداد سفارش: | 500 کیلوگرم |
|---|---|
| قیمت: | قابل مذاکره |
| جزئیات بسته بندی: | قاب چوبی تخته چندلا / قاب آهنی |
| زمان تحویل: | 15-20 روز |
| شرایط پرداخت: | L/C، T/T |
| قابلیت ارائه: | 800 تن در ماه |
| استاندارد: | ASTM B111 / ASME SB111 | درجه مواد: | C71640 (UNS C71640) |
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| نوع محصول: | لوله گره کش بدون درز | کاربرد اولیه: | کندانسورهای سطحی، اواپراتورها، مبدل های حرارتی |
| محدوده اندازه: | سفارشی | مواد: | آلیاژ مس-نیکل-آهن-منگنز (CuNi30Fe) |
| برجسته کردن: | ASTM B111 seamless copper-nickel tube,CuNi30Fe alloy marine condenser tube,heat exchanger copper alloy tube,CuNi30Fe alloy marine condenser tube,heat exchanger copper alloy tube |
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ASTM B111 C71640 Seamless Copper-Nickel Tube - CuNi30Fe Alloy for Marine Condensers & Heat Exchangers
YUHONG Group, with over 35 years of industrial expertise and a global supply network serving 85 countries, specializes in high-performance non-ferrous alloy tubing solutions. Our ASTM B111 C71640 Copper-Nickel Seamless Tubes are manufactured to meet rigorous international standards for critical applications in marine condensers, heat exchangers, and evaporators. We ensure full traceability, stringent quality control, and reliable performance for demanding service conditions worldwide.
Chemical Composition Requirements (C71640)
| Element | Composition (%) |
| Copper (Cu) + Silver (Ag) | Remainder |
| Nickel (Ni) + Cobalt (Co) | 29.0 - 32.0 |
| Iron (Fe) | 1.7 - 2.3 |
| Manganese (Mn) | 1.5 - 2.5 |
| Carbon (C), max | 0.06 |
| Sulfur (S), max | 0.03 |
| Temper | Tensile Strength, min | Yield Strength, min (0.5% extension) |
| O61 (Annealed) | 63 ksi (435 MPa) | 25 ksi (170 MPa) |
| HR50 (Drawn & Stress-Relieved) | 81 ksi (560 MPa) | 58 ksi (400 MPa) |
Standard Test Requirements
| Test Type | Requirement |
| Expansion Test | 30% of outside diameter (per Table 4) |
| Hydrostatic Test | Maximum pressure 1000 psi (7 MPa) unless specified |
| Eddy Current Test | Mandatory for quality assurance |
| Grain Size (Annealed) | 0.010-0.045 mm |
Key Product Advantages
تماس با شخص: Adair Xu
تلفن: +8618355088550
فکس: 0086-574-88017980