Yuhong Holding Group Co., LTD
| Miejsce pochodzenia: | Chiny |
| Nazwa handlowa: | YUHONG |
| Orzecznictwo: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Numer modelu: | ASTM B111 C71640 |
| Minimalne zamówienie: | 500kg |
|---|---|
| Cena: | negocjowalne |
| Szczegóły pakowania: | Obudowa ze sklejki / żelazna obudowa |
| Czas dostawy: | 15-20 dni |
| Zasady płatności: | Akredytywa, T/T |
| Możliwość Supply: | 800 ton / miesiąc |
| Standard: | ASTM B111 / ASME SB111 | Klasa materiału: | C71640 (UNS C71640) |
|---|---|---|---|
| Typ produktu: | bezszwedzą rurę kondensatora | Aplikacja podstawowa: | Skraplacze powierzchniowe, parowniki, wymienniki ciepła |
| Zakres rozmiarów: | Dostosowane | Tworzywo: | Stop miedzi, niklu, żelaza i manganu (CuNi30Fe) |
| Podkreślić: | ASTM B111 seamless copper-nickel 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
Osoba kontaktowa: Adair Xu
Tel: +8618355088550
Faks: 0086-574-88017980