Copper-Nickel Alloy Tube Sheet / Blind Flange by NHH - The Ultimate Choice for Precision Engineering Excellence
1) Masterfully crafted with precision, our products not only meet but exceed ASTM B171 and other prestigious standards. Our forgings are supported by comprehensive certifications, including Europe PED 4.3 or 3.1, 3.2, 3.3, cementing their unparalleled quality and reliability.
2) Material Designation: Select from a prestigious array of top-tier materials like BFe10-1-1 / C70600 / C7060X / CuNi10Fe1Mn / CuNi9010 / Cu90Ni10 and BFe30-1-1 / C71500 / CuNi30Mn1Fe / CuNi7030 / Cu70Ni30, or opt for other specialty alloys tailored to your precise specifications.
Material Brand of Copper-Nickel Alloy Tube Sheet / Blind Flange: A symbol of superior craftsmanship and cutting-edge metallurgical expertise.
| 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 |
Discover our expansive selection of materials, including C46400, C44300, C36000, CUAL10NI5FE4, BS 1400 LGCS, and other premium copper alloy metals, each delivering exceptional performance and durability.
3) Tubes Temper: Our offerings are available in all tempers, with the annealed condition providing optimal performance and versatility across a multitude of applications.
4) Dimensions: Meticulously crafted to your exact specifications, our products can be customized with outer diameters as large as 2000mm and thicknesses up to 800mm, accommodating your unique requirements. Length and tolerance are also tailored to meet your precise needs.
5) Our Tube Sheets / Blind Flanges exhibit a flawless and pristine surface, underscoring our unwavering commitment to quality and excellence.
6) Application Range: Our expertly engineered Copper-Nickel Alloy Tube Sheets / Blind Flanges are perfect for a wide variety of applications, such as condensers, heat exchangers, and evaporators. Ideal for marine environments and nuclear power due to their outstanding corrosion resistance. Manufactured from C70600 Copper Nickel '90/10', these products comply with ASTM B151, MIL C15726F standards, and are celebrated for their durability in seawater services.
CONSUMER: Our Copper-Nickel products are the epitome of excellence for crafting durable screw lamp bases, offering enduring quality and performance.
INDUSTRIAL: Perfectly suited for industrial applications, including condenser plates, weld torch tips, heat exchanger tubes, and more. Our components are engineered for supreme resilience and high performance in rigorous environments.
MARINE: Engineered for marine superiority, our products are ideal for boat hulls, saltwater piping systems, and other marine applications, ensuring robust and enduring performance in saltwater environments.
PLUMBING: Our meticulously crafted flanges, available in various sizes, are designed to meet the precise demands of plumbing applications, ensuring seamless integration and outstanding durability.
Our bars are manufactured in diameters ranging from 8mm to 168mm, precisely tailored to meet a wide spectrum of industrial needs with precision and reliability.
Copper-nickel UNS C70600 is renowned for its minimum copper content of 88.6%, delivering excellent conductivity and corrosion resistance, making it a preferred choice across diverse industries.
Outlined below are the mechanical properties of UNS C70600 tubes, varying according to specific heat treatments, to ensure maximum performance for your applications.
| 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 |
Presented herein is the chemical composition of the UNS C70600 copper alloy, designed to deliver exceptional performance in rigorous 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 |
Please refer to the table below for equivalent materials to the UNS C70600 copper alloy, offering flexibility in material selection for a wide range 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 - The epicenter of precision engineering and metallurgical innovation.Hehong Precision Technology - Trailblazers in copper alloy solutions, providing state-of-the-art technology and unparalleled expertise. (HHP COPPER /Jiangyin New Huahong Copper Industry Co., Ltd.) proudly stands as a distinguished branch of the renowned Huahong Group (A-STOCK: 002645.SZ), a trailblazer in the copper alloy products sector. Strategically located in the vibrant eastern region of China, near the dynamic city of Shanghai, we are at the heart of innovation and industry excellence.
At Gansu Hehong New Materials Co., Ltd., we wholeheartedly embrace a forward-thinking development strategy that places technological advancement at its core as the pathway to prosperity. By nurturing a team of extraordinary talent, we are committed to leading the charge in groundbreaking product development, trailblazing technical innovation, and meticulous process refinement. This dedication has solidified New Huahong's position as a shining example of excellence throughout China. Celebrated for our comprehensive production processes and stringent inspection protocols, we proudly deliver an impressive annual production capacity of approximately 30,000 tons of premium copper products. Our extensive and diverse product range encompasses copper and alloy condensate tubes, expansive large-diameter copper nickel alloy pipes, cutting-edge high-efficiency heat exchanger tubes, durable nickel-based corrosion-resistant alloy tubes, flawless oxygen-free copper rods and wires, and our innovative high-tech specialized railway grounding wires. These products stand as a testament to our commitment to quality and innovation.Our products play a pivotal role in a vast array of industries, fulfilling crucial functions 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. Notably, we have proudly contributed to the development of national standards for tubes utilized in nuclear applications, vacuum electrical magnetrons, and precision pressure gauges, reinforcing our position as industry leaders.
Guided by our core values of human-centric excellence, unyielding quality, business integrity, and mutually beneficial partnerships, we elevate our core competencies through large-scale production, premium product offerings, cost-effective strategies, and pioneering market positioning. This robust foundation empowers us to excel in competitive markets, consistently delivering products of unrivaled quality and exemplary service excellence.
Additionally, wehave authored the esteemed National Standard for copper alloy seamless tubes and pipes specifically designed for the highly demanding Nuclear Power industry..
Audited Supplier 
){kind=link}