Elevate your industrial solutions with our Copper-Nickel Alloy Tube Sheets and Blind Flanges. Designed for excellence, these components promise reliability and superior performance, making them indispensable in various applications.
1) Our products adhere to the stringent ASTM B171 and other acclaimed standards. Available in exquisite forgings, they come with the prestigious certification of Europe PED 4.3, and options for 3.1, 3.2, or 3.3 certifications.
2) Enjoy a diverse range of material designations including BFe10-1-1, C70600, C7060X, CuNi10Fe1Mn, CuNi9010, Cu90Ni10, along with BFe30-1-1, C71500, CuNi30Mn1Fe, CuNi7030, Cu70Ni30, and additional alloys tailored to your needs.
Discover the trusted Material Brands for our Copper-Nickel Alloy Tube Sheets and Blind Flanges, offering unparalleled quality and durability.
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 |
Expand your material choices with our array of copper alloy metals such as C46400, C44300, C36000, CUAL10NI5FE4, BS 1400 LGCS, and many more.
3) We provide tubes in all tempers, ensuring versatility and compatibility with various states of supply, including the preferred annealed condition.
4) Customize your requirements with dimensions featuring an outer diameter of up to 2000mm and thickness up to 800mm. We also offer flexibility in length and tolerance to meet your precise specifications.
5) Our Tube Sheets and Blind Flanges boast immaculate and pristine surfaces, delivering both functionality and aesthetic appeal.
6) Experience the versatility of Copper-Nickel Alloy Tube Sheets and Blind Flanges across a broad application range including condensers, heat exchangers, marine industry, and nuclear power. Renowned for excellent corrosion resistance in marine saltwater, C70600 Copper Nickel '90/10' is ideal for automotive, consumer, industrial, marine, and plumbing applications.
CONSUMER: Perfect for crafting durable and reliable Screw Lamp Bases.
INDUSTRIAL: Essential components such as Condenser Plates, Torch Tips, Heat Exchanger Tubes, Valve Bodies, and more ensure superior performance and longevity.
MARINE: Specifically engineered for marine applications, ensuring robust solutions for Boat Hulls, Salt Water Piping Systems, and more, reflecting unparalleled durability and efficiency.
PLUMBING: Discover our Hehong Precision Flange sizes, ranging from Tube & Pipe diameters of 1/4" to 16", ensuring seamless integration in your systems.
We provide bars in diverse diameters ranging from 8mm to 168mm, tailored to your precise industrial needs.
Copper-Nickel UNS C70600 is distinguished by a copper content of no less than 88.6%, ensuring top-notch quality and performance.
Explore the mechanical properties of UNS C70600 tubes in relation to various heat treatments, tailored for optimal performance.
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 |
Delve into the detailed chemical composition of the UNS C70600 copper alloy in the following table.
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 |
Find equivalent materials to the UNS C70600 copper alloy outlined in the comprehensive table below.
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 Hehong Precision Technology Explore excellence with HHP COPPER /Jiangyin New Huahong Copper Industry Co., Ltd., a proud branch of the illustrious Huahong Group (A-STOCK: 002645.SZ), recognized as a premier Copper Alloy products manufacturer in eastern China, conveniently located near Shanghai.
Gansu Hehong New Materials Co., Ltd. thrives on a robust development strategy that harnesses cutting-edge technology and a team of exceptional professionals to enhance its success. With a dedicated focus on product development, technical innovation, and process improvement, New Huahong is a prominent figure in China. Renowned for its comprehensive production processes and rigorous inspection protocols, the company boasts an impressive annual production capacity of approximately 30,000 tons of copper products, predominantly featuring: copper, alloy condensate tubes, large diameter copper nickel alloy pipes, highly efficient heat exchanger tubes, nickel-based corrosion-resistant alloy tubes, oxygen-free copper rods and wires, alongside advanced technology special railway grounding wires.Our products are integral to a variety of industries, including seawater desalination, nuclear power, petrochemical, shipbuilding, steam turbine manufacturing, pressure vessels, heat exchangers, air conditioning, consumer electronics, and railway systems. Proudly, the company has played a key role in establishing national standards for tubes utilized in nuclear applications, vacuum electrical magnetrons, and pressure gauges.
Guided by the principles of being human-centric, delivering exceptional quality, engaging in honest business practices, and fostering win-win situations, we aim to elevate our core competencies through large-scale production of refined products at low costs, supported by high-tech market strategies and a diverse customer base. Our commitment is to remain competitive with consistently high-quality products and unparalleled customer service.
Furthermore, we had the privilege of writing the National Standard for copper alloy seamless tubes/pipes used in Nuclear Power,demonstrating our unwavering dedication to industry leadership and innovation!