Introducing our premium Copper-Nickel Alloy Tube Sheets and Blind Flanges, engineered for exceptional performance and reliability.
1) Crafted to the highest quality standards, including ASTM B171 and beyond, our forgings come complete with European PED 4.3 or 3.1, 3.2, and 3.3 certificates, ensuring compliance and trust.
2) Our materials boast a distinguished designation: BFe10-1-1 / C70600 / C7060X / CuNi10Fe1Mn / CuNi9010 / Cu90Ni10 and BFe30-1-1 / C71500 / CuNi30Mn1Fe / CuNi7030 / Cu70Ni30, alongside other renowned alloys, showcasing versatility and strength.
Explore the renowned Material Brand of Copper-Nickel Alloy Tube Sheet and Blind Flange, trusted for its unmatched performance.
| 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 |
Delve into our diverse range of materials, including C46400, C44300, C36000, CUAL10NI5FE4, BS 1400 LGCS, and other top-tier copper alloy metals.
3) Our tubes are available in all tempers, supplied in an annealed condition to meet your specific requirements with precision.
4) Dimensions tailored just for you: Outer diameter up to 2000mm, thickness up to 800mm, or fully customizable to your specifications, including length and tolerance.
5) Experience the flawless surface finish of our Tube Sheets and Blind Flanges, reflecting our commitment to superior craftsmanship.
6) Application range is vast and varied: From condenser and heat-exchangers to marine and nuclear power uses, our Copper-Nickel Alloy Tube Sheets and Blind Flanges, like the C70600 Copper Nickel '90/10', excel in corrosion resistance-making them the ideal choice for salt water environments and more.
For the CONSUMER sector: Our innovative solutions include Screw Lamp Bases.
INDUSTRIAL applications are endless: From Condenser Plates and Weld Torch Tips to Pressure Vessels and Pump Impellers for Oil Refining, our products redefine efficiency.
MARINE solutions that stand up to the seas: Ideal for Boat Hulls, Salt Water Pipe Fittings, and Propeller Sleeves, our Tube Sheets ensure durability and performance.
PLUMBING options with precision: New Huahong Copper Flanges, available in sizes ranging from 1/4" to 16" diameter, complement seamless tubes from 6.35mm to 419mm.
Explore our bars, available in diameters from 8-90mm, 100mm, up to 168mm, crafted for excellence.
The copper-nickel UNS C70600 alloy is an exemplary material with a copper content not less than 88.6%, ensuring superior quality.
Outlined here are the mechanical properties of UNS C70600 tubes, varying with heat treatment, ensuring strength and durability.
| 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 |
Discover the precise chemical composition of the UNS C70600 copper alloy, as detailed in the table below.
| 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 |
The table below provides a comprehensive list of equivalent materials to the robust UNS C70600 copper alloy.
| 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 Huahong Group (A-STOCK: 002645.SZ), a distinguished manufacturer of Copper Alloy products located in eastern China, near the vibrant city of Shanghai.
Gansu Hehong New Materials Co., Ltd. embodies a visionary development strategy, harnessing the power of cutting-edge technology and an exceptional team to drive company strength. Our unwavering focus on innovative product development, groundbreaking technical advancements, and process refinement has positioned New Huahong as a prestigious name across China. Boasting a complete production process and rigorous inspection measures, our annual capacity reaches an impressive 30,000 tons of copper products, primarily including: copper materials, superior alloy condensate tubes, expansive diameter copper-nickel alloy pipes, high-efficiency heat exchanger tubes, durable nickel-based corrosion-resistant alloy tubes, oxygen-free copper rods, wires, and advanced high-tech special railway grounding wires.Our diverse product range finds extensive applications in key industries, including seawater desalination, nuclear energy, petrochemicals, maritime, steam turbines, pressure vessel manufacturing, heat exchange systems, air conditioning solutions, household electronics, and railway infrastructures for both city and national networks. Proudly, we have also contributed to the formulation of national standards for tubing in critical sectors like nuclear technology, vacuum electrical magnetrons, and precision pressure gauges.
Guided by a philosophy that champions a human-centric approach, impeccable quality, ethical business practices, and mutually beneficial partnerships, we aim to elevate our core competencies. Our strategy focuses on large-scale production, finely crafted products, cost efficiency, and high-tech market penetration, catering to a diverse clientele. In the spirit of market competition, we pledge unwavering product quality and exemplary service standards.
Furthermore, we have been instrumental in authoring the National Standard for copper alloy seamless tubes and pipes specifically tailored for Nuclear Power applications,underscoring our commitment to excellence and innovation!
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