Discover our exquisite Copper-Nickel Alloy Tube Sheet and Blind Flange, crafted for excellence.
1) Adhering to ASTM B171 and other prestigious standards, our forgings come with the assurance of Europe PED 4.3 certification or equivalently detailed 3.1, 3.2, and 3.3 certificates.
2) Material designation: Explore the range of BFe10-1-1 / C70600 / C7060X / CuNi10Fe1Mn / CuNi9010 / Cu90Ni10 and BFe30-1-1 / C71500 / CuNi30Mn1Fe / CuNi7030 / Cu70Ni30 or other specialized alloys.
Material Brand of Copper-Nickel Alloy Tube Sheet / Blind Flange: A signature of quality and precision.
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 range of other materials: C46400, C44300, C36000, CUAL10NI5FE4, BS 1400 LGCS, and a variety of other premier copper alloy metals.
3) Tube tempers available in all variations, with goods supplied in the meticulously controlled annealed condition for perfect finishing.
4) Dimensions: Available with an outer diameter of up to 2000mm and thickness reaching 800mm or tailored to meet your specific requirements, including length and tolerance preferences.
5) Our Tube Sheet / Blind Flange boasts a pristine and polished surface, enhancing both aesthetics and performance.
6) Application Range: Ideal for use in condensers, heat exchangers, water evaporators, and more, our Copper-Nickel Alloy Tube Sheets and Blind Flanges excel in environments such as marine and nuclear power. With C70600 Copper Nickel '90/10' exhibiting outstanding corrosion resistance in saltwater, it's perfect for applications in automotive, marine, and industrial sectors.
CONSUMER: Perfectly crafted Screw Lamp Bases embody durability and elegance.
INDUSTRIAL: From condenser plates to heat exchanger tubes, our products serve as the backbone of industrial efficiency and reliability.
MARINE: Engineered for the sea, our products are ideal for boat hulls, saltwater piping systems, and beyond, ensuring longevity and resilience.
PLUMBING: Precision-engineered flanges available from Hehong Precision (New Huahong Copper) TUBE & PIPE: Seamless designs in 1/4" - 16" diameter, 6.35mm - 419mm diameter.
Explore our bars available in 8-90mm, 100mm, and 168mm diameters, promising versatility and strength.
Copper-nickel UNS C70600 stands strong with a copper content of no less than 88.6%, epitomizing quality.
Examine the mechanical properties of UNS C70600 tubes as influenced by heat treatment, detailed in the table below.
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 |
The expertly determined chemical composition of UNS C70600 copper alloy is meticulously outlined 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 the equivalent materials to UNS C70600 copper alloy beautifully compiled in the 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: Your trusted partner in precision materials.


Jiangyin: A hub of innovation and precision engineering. Hehong Precision Technology: Pioneering excellence in material manufacturing. (HHP COPPER /Jiangyin New Huahong Copper Industry Co., Ltd.) proudly operates as a dynamic branch of the esteemed Huahong Group (A-STOCK: 002645.SZ), a renowned manufacturer of premium Copper Alloy products situated in the bustling eastern regions of China, conveniently close to the global hub of Shanghai.
The company embraces a forward-thinking development strategy that thrives through technological advancement and empowers itself through the expertise of qualified personnel. With a persistent focus on pioneering product development, groundbreaking technical innovation, and seamless process improvement, New Huahong has earned a stellar reputation across China. Known for its comprehensive production process and robust inspection measures, the company boasts an impressive annual production capacity of around 30,000 tons of copper products, mainly. These products include copper, alloy condensate tubes, large diameter copper nickel alloy pipes, high-efficiency heat exchanger tubes, nickel-based corrosion-resistant alloy tubes, oxygen-free copper rods, and wires, along with cutting-edge high-tech railway grounding wires.Our high-quality products find extensive applications across various industries such as seawater desalinization, nuclear power, petrochemical, maritime, steam turbines, pressure vessels, heat exchangers, air conditioning, consumer electronics, and both urban and intercity railways. The company is a proud contributor to the national standards in the domain of tubes for nuclear use, vacuum electrical magnetron, and pressure gauges.
Guided by the principles of human-centric values, exceptional quality, integrity in business, and mutual success, we strive to enhance our company's core strengths through large-scale production, meticulously refined products, cost efficiency, technological advancement, and a diverse clientele. We are poised to thrive in competitive markets by delivering consistent product quality and offering high-caliber service standards.
Moreover, we have been instrumental in crafting the National Standard for copper alloy seamless tubes and pipes tailored for Nuclear Power applications.