Copper-Nickel Alloy Tube Sheet / Blind Flange by NHH - The Premier Choice for Precision Engineering, offering unparalleled excellence in design and functionality.
1) Meticulously crafted with precision, our products adhere to the rigorous ASTM B171 and other prestigious standards. Our forgings are accompanied by comprehensive certifications, including Europe PED 4.3 or 3.1, 3.2, 3.3, ensuring superior quality and reliability that set a benchmark in the industry.
2) Material Designation: Select from a vast array of premium materials like BFe10-1-1 / C70600 / C7060X / CuNi10Fe1Mn / CuNi9010 / Cu90Ni10 and BFe30-1-1 / C71500 / CuNi30Mn1Fe / CuNi7030 / Cu70Ni30. Alternatively, choose from our specialty alloys, perfectly tailored to meet your precise specifications and unique needs.
Material Brand of Copper-Nickel Alloy Tube Sheet / Blind Flange: A hallmark of exceptional craftsmanship and advanced metallurgical expertise, representing the pinnacle of quality and performance.
| Grade |
USA |
U.K |
Germany |
Japan |
| China BG |
ASTM |
BS |
DIN |
JIS H |
| BFe10-1-1 |
C70600 |
CN102 |
CuNi10Fe1Mn |
C7060 |
| BFe30-1-1 |
C71500 |
CN107 |
CuNi30Mn1Fe |
C7150 |
Delve into our comprehensive range of high-grade materials, including C46400, C44300, C36000, CUAL10NI5FE4, BS 1400 LGCS, and other superior copper alloy metals. Each is engineered to deliver outstanding performance and unmatched durability.
3) Tubes Temper: Available in all tempers, our products, especially in the annealed condition, guarantee optimal performance and adaptability for a wide range of applications, tailored to meet the most demanding standards.
4) Dimensions: Meticulously tailored to your exact specifications, our products can be customized with outer diameters reaching up to 2000mm and thicknesses up to 800mm, or according to your specific requirements. Both length and tolerance are adaptable to match your precise needs.
5) Our Tube Sheets / Blind Flanges boast a flawless and immaculate surface, epitomizing our unwavering commitment to quality and excellence, ensuring superior performance and aesthetic appeal.
6) Application Range: Our Copper-Nickel Alloy Tube Sheets / Blind Flanges are masterfully designed for a multitude of applications, including condensers, heat-exchangers, evaporators, and more. Ideal for marine environments and nuclear power plants due to their exceptional corrosion resistance. Manufactured using C70600 Copper Nickel '90/10', these products not only meet ASTM B151, MIL C15726F standards but are also celebrated for their durability in sea water services.
CONSUMER: Our Copper-Nickel products are exemplary for crafting durable screw lamp bases, ensuring lasting performance and uncompromised quality throughout their lifespan.
INDUSTRIAL: Tailored for industrial prowess, our products excel in applications like condenser plates, weld torch tips, heat exchanger tubes, and more. Each component is engineered for resilience and high performance even in the most demanding environments.
MARINE: Created for marine superiority, our products are ideal for boat hulls, saltwater piping systems, and other marine applications. They ensure robust and enduring performance, even in the challenging conditions of saltwater environments.
PLUMBING: Our flanges, available in a variety of sizes, are meticulously crafted to meet the exacting standards of plumbing applications, ensuring flawless integration and superior durability.
Our bars, available in diameters ranging from 8mm to 168mm, are expertly tailored to meet a broad spectrum of industrial needs with precision and unwavering reliability.
Copper-nickel UNS C70600 boasts a copper content of at least 88.6%, ensuring excellent conductivity and corrosion resistance. It remains a preferred choice across various industries for its unparalleled performance.
Find below the mechanical properties of UNS C70600 tubes, offering a range of specifications based on unique heat treatments, ensuring optimal performance tailored to your application's demands.
| Temper |
Tensile Str. |
Yield Str. |
Elong. |
Rockwell |
| B |
C |
F |
30T |
| H55 |
414MPa (60ksi) |
393MPa (57ksi) |
10% |
72 |
- |
100 |
70 |
| OS025 |
303MPa (44ksi) |
110MPa (16ksi) |
42% |
15 |
- |
65 |
26 |
Outlined herein is the refined chemical composition of the UNS C70600 copper alloy, meticulously crafted to deliver exceptional performance, even in the most demanding conditions.
| Elements |
Content (%) |
| Nickel, Ni |
9.0-11.0 |
| Iron, Fe |
1.0-1.8 |
| Zinc, Zn |
1.0 |
| Manganese, Mn |
1.0 |
| Lead, Pb |
0.05 |
| Copper, Cu |
Remainder |
Refer to the table below for alternative materials to the UNS C70600 copper alloy, enabling flexibility in material selection for a multitude of applications.
| ASME SB111 |
ASME SB171 |
ASME SB359 |
ASME SB466 |
ASME SB467 |
| ASME SB395 |
ASME SB543 |
ASTM B111 |
ASTM B151 |
ASTM B122 |
| ASTM B171 |
ASTM B359 |
ASTM B395 |
ASTM B432 |
ASTM B466 |
| ASTM B469 |
ASTM B543 |
ASTM B608 |
DIN 2.0872 |
MIL C-15726 |
| MIL T-15005 |
MIL T-16420 |
MIL T-22214 |
SAE J461 |
SAE J463 |
Company Reference
Jiangyin - A focal point for precision engineering and metallurgical innovation, setting new standards in technology and expertise.Hehong Precision Technology - Leaders in copper alloy solutions, offering cutting-edge technology and unmatched expertise that redefine industry standards. (HHP COPPER / Jiangyin New Huahong Copper Industry Co., Ltd.) proudly stands as a prominent branch of Huahong Group (A-STOCK: 002645.SZ), a distinguished leader in copper alloy products manufacturing. Nestled in the vibrant eastern region of China, our strategic location near Shanghai enhances our accessibility and operational efficiency.
Gansu Hehong New Materials Co., Ltd. passionately pursues an innovative development strategy, embracing technological advancement as the cornerstone of our prosperity and the nurturing of a formidable team of exceptional talent. Our steadfast dedication to avant-garde product development, groundbreaking technical innovation, and meticulous process refinement has elevated New Huahong to a beacon of excellence throughout China. Celebrated for our comprehensive production processes and rigorous inspection protocols, we proudly boast an impressive annual production capacity of approximately 30,000 tons of premium copper products, setting the standard for quality and reliability. Our expansive product portfolio spans a wide range, featuring copper and alloy condensate tubes of superior quality, large-diameter copper nickel alloy pipes, and advanced high-efficiency heat exchanger tubes. We also offer robust nickel-based corrosion-resistant alloy tubes, pristine oxygen-free copper rods and wires, and our state-of-the-art high-tech specialized railway grounding wires, each embodying cutting-edge innovation and engineering prowess.Our products are essential to a myriad of industries, playing vital roles in seawater desalination, nuclear power generation, petrochemical processes, marine vessels, steam turbines, pressure vessels, heat exchangers, air conditioning systems, household electronics, railway infrastructure, and urban railway networks. With pride, we have also been instrumental in the development of national standards for tubes utilized in nuclear applications, vacuum electrical magnetrons, and precision pressure gauges, underscoring our commitment to quality and innovation.
Guided by our core values of human-centric excellence, uncompromising quality, integrity in business, and mutually beneficial partnerships, we continually enhance our core competencies through expansive production scales, premium product offerings, cost-effective strategies, and pioneering market positioning. This robust foundation empowers us to flourish in competitive markets with unwavering product quality and exceptional service excellence, reinforcing our reputation as a trusted industry leader.
Additionally, we continue to push the boundaries of innovation and excellence,authored the prestigious National Standard for copper alloy seamless tubes and pipes designed for the Nuclear Power industry, demonstrating our expertise and leadership in setting benchmarks for quality and performance..
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