Introducing our superior Copper-Nickel Alloy Tube Sheet and Blind Flange solutions, crafted for excellence and performance.
1) Complying with ASTM B171 and other prestigious standards, our forgings come with European PED certification options 4.3, 3.1, 3.2, and 3.3.
2) Our materials are meticulously designated as BFe10-1-1, C70600, C7060X, CuNi10Fe1Mn, CuNi9010, Cu90Ni10, BFe30-1-1, C71500, CuNi30Mn1Fe, CuNi7030, Cu70Ni30, and other premium alloys.
Experience the unmatched quality of our Copper-Nickel Alloy Tube Sheet and Blind Flange.
| 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 |
Enhance your projects with our diverse range of materials, including C46400, C44300, C36000, CUAL10NI5FE4, BS 1400 LGCS, and other specialized copper alloy metals.
3) Versatile tube temper options available, with goods supplied in an annealed condition to meet your precise specifications.
4) Customize your dimensions: Outer diameter up to 2000mm, thickness up to 800mm, with lengths tailored to your exact requirements.
5) Enjoy a pristine and polished finish with our Tube Sheet and Blind Flange products.
6) Our Copper-Nickel Alloy Tube Sheet and Blind Flange serve a wide array of applications, from condenser and heat-exchangers to marine and nuclear power industries. With C70600 Copper Nickel '90/10' adhering to ASTM B151, MIL C15726F, and SAE standards, these alloys offer remarkable corrosion resistance, especially in marine saltwater environments. The alloy's composition, with 10-30% nickel and essential iron & manganese additions, ensures robust performance. Widely used in sectors like AUTOMOTIVE (Power Steering Tube, Brake Lines), CONSUMER (Screw Lamp Bases), INDUSTRIAL (Condenser Plates, Condensers, Heat Exchanger Tubes), MARINE (Boat Hulls, Tube Sheet for Salt Water Service), and PLUMBING (Flanges).
CONSUMER: Our products are integral for applications like Screw Lamp Bases, where reliability meets innovation.
INDUSTRIAL: Our Copper-Nickel Alloy products excel in industrial settings, perfect for Condenser Plates, Weld Torch Tips, and robust Heat Exchanger Tubes.
MARINE: Navigate the seas with confidence using our products for Boat Hulls, Salt Water Piping Systems, Propeller Sleeves, and more.
PLUMBING: Explore our extensive range of flange sizes, available from Hehong Precision (New Huahong Copper), with TUBE & PIPE diameters from 1/4" to 16" and seamless diameters of 6.35mm to 419mm.
Opt for precision with our bars available in diameters of 8-90, 100, 168mm.
Our Copper-nickel UNS C70600 boasts a copper content of no less than 88.6%, ensuring exceptional quality.
Explore the mechanical properties of UNS C70600 tubes, influenced by meticulous heat treatment processes.
| 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 chemical composition of the high-performing UNS C70600 copper alloy, outlined comprehensively in our 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 |
Discover the equivalent materials to UNS C70600 copper alloy, conveniently provided in the accompanying table.
| 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 (HHP COPPER / Jiangyin New Huahong Copper Industry Co., Ltd.) is a proud branch of the illustrious Huahong Group (A-STOCK: 002645.SZ), a renowned leader in copper alloy products, strategically located near Shanghai, eastern China.
Gansu Hehong New Materials Co., Ltd. champions a development strategy that leverages cutting-edge technology and nurtures strength through skilled personnel. Our unwavering dedication to product development, technical innovation, and process enhancement solidifies New Huahong's esteemed reputation across China. With a comprehensive production process and meticulous inspection measures, our annual production capacity reaches an impressive 30,000 tons of copper products, specializing in: copper, alloy condensate tubes, large diameter copper nickel alloy pipes, and high-efficiency heat exchanger tubes. Our extensive range also includes nickel-based corrosion-resistant alloy tubes, oxygen-free copper rods, wires, and high-tech special railway grounding wires.Our products find applications across diverse industries such as seawater desalination, nuclear power, petrochemical, shipbuilding, steam turbines, pressure vessels, heat exchangers, air conditioning, consumer electronics, and railway systems. Our pivotal role in the national standards development for nuclear tubes and vacuum electrical magnetron pressure gauges further exemplifies our commitment to excellence.
Guided by the principles of human orientation, exceptional quality, integrity in business, and a win-win philosophy, we enhance our core competencies through large-scale production, refined products, cost efficiency, and high-tech market penetration. We stand ready to excel in market competition with steady product quality and unparalleled service standards.
Additionally, we proudly contributed to drafting the National Standard for copper alloy seamless tubes and pipes for Nuclear Power,underscoring our leadership in industry advancements.
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