Discover the premium Copper-Nickel Alloy Tube Sheet and Blind Flange, the epitome of engineering excellence, setting new standards in durability and performance.
1) Adhering to ASTM B171 and other prestigious standards, our forgings come with the trust of Europe PED 4.3, as well as certificates 3.1, 3.2, and 3.3, ensuring unmatched quality and reliability.
2) Our material designation includes BFe10-1-1, C70600, C7060X, CuNi10Fe1Mn, CuNi9010, Cu90Ni10, and BFe30-1-1, C71500, CuNi30Mn1Fe, CuNi7030, Cu70Ni30, or other top-tier alloys, providing versatility and superior performance.
Material Brand of Copper-Nickel Alloy Tube Sheet / Blind flange: We offer a distinguished brand that guarantees excellence in every specification.
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 |
Other materials: Our diverse range includes C46400, C44300, C36000, CUAL10NI5FE4, BS 1400 LGCS, and other high-grade copper alloy metals, catering to a multitude of industrial needs.
3) Tubes temper: Experience the flexibility of all tempers available, with products supplied in a pristine annealed condition, ready for any application.
4) Dimensions: With an outer diameter reaching up to 2000mm and thickness up to 800mm, we tailor dimensions according to buyer specifications, ensuring precision and satisfaction.
5) Our Tube Sheet and Blind flange boast a pristine, clean surface, embodying our commitment to aesthetic and functional excellence.
6) Our Copper-Nickel Alloy Tube Sheet and Blind flange excel in a vast application range, from condenser and heat-exchangers to marine and nuclear power applications. Our C70600 Copper Nickel '90/10' offers superb corrosion resistance, especially in challenging marine environments, making it ideal for automotive, consumer, industrial, marine, and plumbing uses.
CONSUMER: Ideal for products like screw lamp bases, ensuring durability and reliability in everyday items.
INDUSTRIAL: Perfect for condenser plates, condensers, weld torch tips, heat exchanger tubes, and more, our products meet rigorous industrial standards.
MARINE: Designed for boat hulls, salt water service tube sheets, pipe fittings, and more, our products offer unparalleled performance in marine environments.
PLUMBING: Our flanges range offers sizes from Hehong Precision (New Huahong Copper) with tube and pipe diameters between 1/4" to 16", ensuring you find the perfect fit.
Bar: Available in diameters from 8 to 168mm, our bars provide strength and versatility for various applications.
With a copper content of no less than 88.6%, our copper-nickel UNS C70600 stands out for its exceptional purity and quality.
Explore the mechanical properties of UNS C70600 tubes, meticulously tabulated for easy understanding, reflecting our precision in heat treatment.
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 chemical composition of UNS C70600 copper alloy is comprehensively outlined in our detailed table, ensuring transparency and trust.
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 our comparative table, enhancing your selection process.
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: Trust in our legacy of excellence and innovation in the copper alloy industry.


Jiangyin: A hub of industrial prowess and innovation, home to our state-of-the-art facilities. Hehong Precision Technology: Synonymous with precision, quality, and advanced technology in the copper alloy sector. (HHP COPPER /Jiangyin New Huahong Copper Industry Co., Ltd.) As a branch of the prestigious Huahong Group (A-STOCK: 002645.SZ), we stand as a leading manufacturer of premium copper alloy products, strategically located near Shanghai, offering unparalleled access and expertise.
At Gansu Hehong New Materials Co., Ltd., our pioneering development strategy is to elevate our enterprise through cutting-edge technology and strengthen it with a team of highly qualified experts. We are dedicated to continuous product development, groundbreaking technical innovation, and ongoing process refinement. New Huahong has earned a stellar reputation across China, thanks to our comprehensive production processes and rigorous inspection measures. Our impressive annual production capacity reaches approximately 30,000 tons of copper products, primarily. These products include copper, alloy condensate tubes, large diameter copper-nickel alloy pipes, high-efficiency heat exchanger tubes, nickel-based corrosion-resistant alloy tubes, and oxygen-free copper. Additionally, we excel in producing rods, wires, and specialized high-tech railway grounding wires.Our products find extensive applications across diverse industries, including seawater desalination, nuclear power, petrochemical, marine engineering, steam turbines, pressure vessels, heat exchangers, air conditioning systems, household electronics, railways, and urban transportation systems. Moreover, our company actively participates in setting national standards for tubes used in nuclear, vacuum electrical Magnetron, and pressure gauges, showcasing our leadership and commitment to excellence.
Guided by the principles of being human-oriented, delivering exceptional quality, conducting business with integrity, and achieving mutually beneficial outcomes, we strive to enhance our core competencies through large-scale production, refined products, cost efficiency, and high-tech market engagement. Our diverse clientele can rely on our unwavering commitment to market competition, robust product quality, and top-tier customer service.
Moreover, we played a pivotal role in authoring the National Standard for copper alloy seamless tube/pipe for Nuclear Power, underscoring our expertise and industry leadership.!