Presenting the Copper-Nickel Alloy Tube Sheet / Blind Flange - your solution for durability and performance.
1) Our products meet ASTM B171 and other esteemed standards, ensuring quality forgings accompanied by the prestigious European PED 4.3, or 3.1, 3.2, 3.3 certification.
2) Material Designation: Our products are meticulously crafted from premium materials such as BFe10-1-1, C70600, C7060X, CuNi10Fe1Mn, CuNi9010, Cu90Ni10, and BFe30-1-1, C71500, CuNi30Mn1Fe, CuNi7030, Cu70Ni30, among other exquisite alloys.
Material Brand of Copper-Nickel Alloy Tube Sheet / Blind Flange: We offer unparalleled quality under renowned material brands.
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 |
Broaden your horizons with our selection of alternative materials including C46400, C44300, C36000, CUAL10NI5FE4, BS 1400 LGCS, and other exceptional copper alloy metals.
3) Tube Temper: All tempers are available, presented in an annealed condition to suit your supply needs.
4) Dimensions: Tailored to your requirements, we offer outer diameters up to an impressive 2000mm, thicknesses up to 800mm, and other dimensions adaptable to your precise specifications.
5) Tube Sheet / Blind Flange: Enjoy a product with a consistently clean and impeccable surface finish.
6) Application Range: Our Copper-Nickel Alloy Tube Sheets / Blind Flanges excel in diverse applications: from condensers and heat exchangers to water evaporators, boiler blowdown exchangers, air coolers, and beyond. Ideal for the marine industry and nuclear power sectors, these products shine with excellent corrosion resistance in marine saltwater environments. Choose from our C70600 Copper Nickel '90/10' ASTM B151, MIL C15726F, SAE J461, SAE J463 standards. Perfect for automotive, industrial, marine, and plumbing uses.
CONSUMER: Versatile for everyday use, including screw lamp bases.
INDUSTRIAL: Discover the versatility of our products in industrial applications such as condenser plates, condensers, weld torch tips, heat exchanger tubes, and more.
MARINE: Perfect for marine applications including boat hulls, saltwater pipe fittings, and more, offering unmatched durability and corrosion resistance.
PLUMBING: Available sizes from Hehong Precision (New Huahong Copper) range from 1/4" to 16" diameter, perfect for seamless tubing needs.
Bar: Offering bars in 8-90, 100, and 168mm diameters for diverse applications.
The Copper-Nickel UNS C70600 boasts a rich copper content of at least 88.6%, ensuring superior quality.
Below are the mechanical properties of UNS C70600 tubes, detailed by 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 |
Outlined here is the chemical composition of the UNS C70600 copper alloy for your consideration.
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 |
Compare equivalent materials to the UNS C70600 copper alloy with the table provided for comprehensive understanding.
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 Hehong Precision Technology (HHP COPPER / Jiangyin New Huahong Copper Industry Co., Ltd.) is a valued branch of the esteemed Huahong Group (A-STOCK: 002645.SZ), recognized as a leading manufacturer of copper alloy products in eastern China, conveniently located near Shanghai.
Gansu Hehong New Materials Co., Ltd. passionately embraces a dynamic development strategy that emphasizes technological advancement as a core pillar of prosperity and strength, driven by a team of highly qualified professionals. With an unwavering focus on product development, technical innovation, and continuous process enhancement, New Huahong is celebrated across China for its comprehensive production processes and rigorous inspection standards. Boasting an impressive annual production capacity of approximately 30,000 tons of copper products, our offerings are extensive and diverse. Our illustrious product line includes copper and alloy condensate tubes, large diameter copper nickel alloy pipes, high-efficiency heat exchanger tubes, nickel-based corrosion-resistant alloy tubes, and oxygen-free copper rods and wires. Additionally, we provide cutting-edge, high-tech special railway grounding wires, showcasing our commitment to excellence and innovation.Our versatile products find application across a multitude of industries, including seawater desalination, nuclear power, petrochemicals, shipbuilding, steam turbines, pressure vessels, heat exchangers, air conditioning, consumer electronics, railway, and urban transit systems. Notably, our company has played a pivotal role in shaping national standards for tubes used in nuclear applications, vacuum electrical magnetrons, and pressure gauges.
Guided by the principles of being human-oriented, delivering exceptional quality, conducting business with honesty, and fostering win-win partnerships, we strive to elevate our core competencies through large-scale production, refined products, cost efficiency, high-tech markets, and a diverse client base. Equipped with unwavering commitment to consistent product quality and superior service standards, we are ready to excel in market competition.
Moreover, we take pride in authoring the National Standard for copper alloy seamless tubes and pipes specifically designed for Nuclear Power applications.