Majestic Copper-Nickel Alloy Tube Sheet & Blind Flange
1) Manufactured with precision, these forgings adhere to standards such as ASTM B171 and come with an authoritative Certificate of Europe PED 4.3, or 3.1, 3.2, and 3.3, ensuring unmatched quality and reliability.
2) Crafted from premium materials, including BFe10-1-1, C70600, C7060X, CuNi10Fe1Mn, CuNi9010, Cu90Ni10, BFe30-1-1, C71500, CuNi30Mn1Fe, CuNi7030, Cu70Ni30, and various other alloys, offering unparalleled durability.
Prestigious Material Brands of Copper-Nickel Alloy Tube Sheet & 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 |
Explore other high-performance copper alloy metals such as C46400, C44300, C36000, CUAL10NI5FE4, and BS 1400 LGCS, ensuring versatility and superior performance.
3) Versatile tube tempers available for every need, supplied specifically in the annealed condition to meet diverse industrial demands.
4) Dimensions tailored to precision: Outer diameter reaching up to 2000mm, thickness extending to 800mm, or customized according to the discerning buyer's specifications.
5) Tube Sheet & Blind Flange feature pristine, clean surfaces, maintaining the highest standards of quality.
6) Broad application spectrum: Ideal for use in condenser and heat exchangers, water evaporators, boiler blowdown heat exchangers, air coolers, gland steam condensers, steam ejectors, turbine oil coolers, fuel oil heaters, compressed air inter and after coolers, ferrules, oil well pump liners, distillers, marine industry, and nuclear power sectors. The C70600 Copper Nickel '90/10' offers outstanding corrosion resistance, especially in marine saltwater environments. Its primary wrought copper-nickel alloys, containing 10 or 30 percent nickel, are enhanced with iron and manganese to maintain superior corrosion resistance. Typical uses include automotive power steering tubes and brake lines.
CONSUMER: Crafting excellence in screw lamp bases.
INDUSTRIAL: Perfect for condenser plates, condensers, weld torch tips, heat exchanger tubes, valve bodies, evaporator tubes, pressure vessels, distiller tubes, pump impellers for oil refining, ferrules, and evaporators.
MARINE: Essential for constructing boat hulls, tube sheets for saltwater service, saltwater pipe fittings, piping systems, piling wrap, hot water tanks, baffles, propeller sleeves, ship hulls, and water hoses.
PLUMBING: Diverse flange sizes available from Hehong Precision (New Huahong Copper), with TUBE & PIPE diameters ranging from 1/4" to 16", or 6.35mm to 419mm for seamless options.
Bar options available with a diameter of 8-90, 100, 168mm, ensuring flexibility for various applications.
Copper-nickel UNS C70600 boasts an impressive copper content of no less than 88.6%, highlighting its superior quality.
Discover the mechanical properties of UNS C70600 tubes, classified by heat treatment, in the following table for optimal application.
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 detailed chemical composition of UNS C70600 copper alloy is thoroughly outlined in the subsequent table for your reference.
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 |
Equivalent materials to UNS C70600 copper alloy are meticulously listed in the table below, providing a comprehensive guide.
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 esteemed Huahong Group (A-STOCK: 002645.SZ), renowned as a leading Copper Alloy products manufacturer in eastern China, conveniently located near Shanghai.
At Gansu Hehong New Materials Co., Ltd., we embrace a cutting-edge development strategy that thrives on technological advancement and strengthens the company with top-tier talent. Our relentless focus on product evolution, technical breakthroughs, and process enhancements has earned New Huahong a stellar reputation across China for its comprehensive production capabilities and rigorous quality inspections. Boasting an impressive annual production capacity of approximately 30,000 tons of copper products, we specialize in a diverse range of high-quality offerings including copper, alloy condensate tubes, large diameter copper nickel alloy pipes, and high-efficiency heat exchanger tubes. Our expertise extends to nickel-based corrosion-resistant alloy tubes and oxygen-free copper in the form of rods and wires, along with state-of-the-art specialized railway grounding wires.Our exceptional products find widespread application in various critical industries such as seawater desalination, nuclear power, petrochemical, maritime, steam turbines, pressure vessels, heat exchangers, air conditioning systems, consumer electronics, and both urban and national railway systems. Additionally, our contributions to the development of national standards for tubes used in nuclear applications, vacuum electrical magnetrons, and pressure gauges highlight our industry leadership.
Rooted in the ethos of being people-centric, delivering outstanding quality, maintaining integrity in business, and fostering win-win partnerships, we elevate our core competencies through large-scale production, refined product offerings, cost efficiency, and cutting-edge market strategies. We are fully equipped to thrive in market competition by ensuring consistent product excellence and providing top-tier customer service.
Moreover, we have played a pivotal role in authoring the National Standard for copper alloy seamless tubes and pipes specifically designed for Nuclear Power applications,exemplifying our commitment to innovation and excellence!