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Inconel 625 alloy tube for Long-Term Hydrogen Storage

Inconel 625 alloy tube for Long-Term Hydrogen Storage

Brand Name: DLX
Model Number: Inconel 625
MOQ: 10kg
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 500 tons per month
Detail Information
Place of Origin:
China,Jiangsu
Certification:
Ce,Rohs
Supply Ability:
500 tons per month
Highlight:

Inconel 625 alloy tube

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hydrogen storage alloy tube

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Inconel 625 hydrogen storage

Product Description
Inconel 625 Alloy Tube for Long-Term Hydrogen Storage
Inconel 625 alloy tube for Long-Term Hydrogen Storage 0
Superior Material for Hydrogen Storage Applications
As demand for hydrogen as a clean energy source grows, hydrogen storage becomes a critical component of the hydrogen economy. The material used in hydrogen storage systems must be robust, durable, and resistant to challenging hydrogen conditions. Inconel 625 alloy tubes are emerging as the preferred solution for long-term hydrogen storage, offering exceptional resistance to hydrogen embrittlement, high pressure, and extreme temperatures.
Product Overview
Inconel 625 is a high-performance, nickel-based superalloy renowned for its resistance to oxidation, corrosion, and high-temperature environments. These characteristics make it ideal for hydrogen storage systems exposed to high pressures and temperatures over extended periods.
A key advantage of Inconel 625 alloy tubes is their resistance to hydrogen embrittlement, a phenomenon where hydrogen atoms diffuse into metal, causing cracking and failure. This makes Inconel 625 the preferred choice for long-term hydrogen storage, ensuring tubes maintain strength and structural integrity after prolonged hydrogen exposure.
Key Features
  • Exceptional Corrosion Resistance: Highly resistant to oxidation and corrosion in aggressive environments, including high hydrogen concentrations
  • High Strength: Mechanical strength enables withstanding high pressures required for hydrogen storage
  • Hydrogen Embrittlement Resistance: Prevents crack and fracture formation from hydrogen exposure
  • Temperature Stability: Maintains strength at both high and low temperatures
  • Weldability: Easily weldable for fabrication of hydrogen storage tanks and pipelines
Inconel 625 alloy tube for Long-Term Hydrogen Storage 1 Inconel 625 alloy tube for Long-Term Hydrogen Storage 2
Material Composition Comparison
Item Inconel 600 Inconel 601 Inconel 617 Inconel 625 Inconel 690 Inconel 718 Inconel X750 Inconel 825
C ≤0.15 ≤0.1 0.05-0.15 ≤0.08 ≤0.05 ≤0.08 ≤0.08 ≤0.05
Mn ≤1 ≤1.5 ≤0.5 ≤0.35 ≤0.5 ≤0.35 ≤1 ≤1
Fe 6-10 rest ≤3 rest 7-11 rest 5-9 ≥22
P ≤0.015 ≤0.02 ≤0.015 -- -- -- -- --
S ≤0.015 ≤0.015 ≤0.015 ≤0.015 ≤0.015 ≤0.01 ≤0.01 ≤0.03
Si ≤0.5 ≤0.5 ≤0.5 ≤0.35 ≤0.5 ≤0.35 ≤0.5 ≤0.5
Cu ≤0.5 ≤1 -- ≤0.3 ≤0.5 ≤0.3 ≤0.5 1.5-3
Ni ≥72 58-63 ≥44.5 50-55 ≥58 50-55 ≥70 38-46
Co -- -- 10-15 ≤10 -- ≤1 ≤1 --
Al -- 1-1.7 0.8-1.5 ≤0.8 -- 0.2-0.8 0.4-1 ≤0.2
Ti -- -- ≤0.6 ≤1.15 -- -- 2.25-2.75 0.6-1.2
Cr 14-17 21-25 20-24 17-21 27-31 17-21 14-17 19.5-23.5
Nb+Ta -- -- -- 4.75-5.5 -- 4.75-5.5 0.7-1.2 --
Mo -- -- 8-10 2.8-3.3 -- 2.8-3.3 -- 2.5-3.5
B -- -- ≤0.006 -- -- -- -- --
Available Shapes and Sizes
Shape Size (mm)
Wire 0.02-7.50
Rod/Bar 8.0-200
Strip (0.5-2.5)*(5-180)
Tube/Pipe Customized
Sheet/Plate Customized

Advantages of Inconel 625 for Long-Term Hydrogen Storage
Superior Corrosion Resistance
Hydrogen storage systems face challenging conditions including moisture, acids, and salts, particularly in offshore or underground applications. Inconel 625 provides outstanding corrosion resistance, ensuring safe hydrogen storage without material degradation over time. Its oxidation resistance makes it perfect for harsh storage environments.
Hydrogen Embrittlement Resistance
Hydrogen embrittlement is a primary challenge in hydrogen storage, causing cracking and material failure. Inconel 625 is specifically engineered to resist this phenomenon, maintaining structural integrity and performance after prolonged hydrogen exposure. This ensures hydrogen storage tanks and pipelines remain safe and reliable for long-term use.
High Strength for High-Pressure Storage
Inconel 625's high tensile strength enables it to withstand the high pressures required for hydrogen storage. Whether in compressed hydrogen storage tanks or transport pipelines, Inconel 625 ensures system integrity and safety under intense pressure.
Temperature Stability for Cryogenic and High-Temperature Environments
Hydrogen storage spans temperature ranges from cryogenic to high-temperature applications. Inconel 625 retains its mechanical properties in extreme temperatures, ensuring reliable performance for liquid hydrogen storage at cryogenic temperatures or in high-heat environments.

Industry Trends and Insights
With the global push toward green hydrogen as a clean energy source, hydrogen storage is becoming a key component of the hydrogen supply chain. Safe and efficient hydrogen storage systems are essential for widespread hydrogen use in transportation, power generation, and industrial applications.
The hydrogen storage industry is experiencing rapid growth, increasing the need for durable, long-lasting materials. Inconel 625 is gaining recognition for its ability to handle high-pressure hydrogen storage while withstanding cryogenic and high-temperature environments. As hydrogen infrastructure expands, Inconel 625 is poised to play a central role in safe and reliable hydrogen gas storage.
Market Trends
  • Increased Investment in Hydrogen Infrastructure: Growing government and corporate investment in hydrogen production and storage facilities drives demand for reliable materials like Inconel 625
  • Growth of Hydrogen-Powered Vehicles: The rise of hydrogen fuel cell vehicles requires safe and durable hydrogen storage solutions
  • Focus on Sustainability: The shift toward sustainable energy solutions drives demand for materials that can handle long-term hydrogen storage without compromising safety or efficiency

Applications of Inconel 625 in Hydrogen Storage
Hydrogen Storage Tanks
Inconel 625 is widely used in hydrogen storage tanks, particularly for high-pressure storage applications. The alloy's corrosion resistance, strength, and hydrogen embrittlement resistance ensure safety and efficiency of hydrogen storage tanks over extended periods.
Hydrogen Transport Pipelines
In hydrogen transport, high-strength and corrosion-resistant materials are essential for safe delivery. Inconel 625's resistance to hydrogen embrittlement makes it ideal for hydrogen pipelines that must maintain integrity under high pressure and long-distance transportation.
Pressure Vessels for Hydrogen Storage
Inconel 625 is commonly used in pressure vessels designed to store hydrogen under extreme conditions. Its high tensile strength and resistance to cracking make it ideal for compressed hydrogen storage systems, ensuring safety under high-pressure scenarios.
Hydrogen Refueling Stations
The material is also used in hydrogen refueling stations where hydrogen is stored under high pressure for vehicles. Inconel 625's resistance to both hydrogen embrittlement and corrosion makes it an excellent choice for these systems where long-term performance is critical.
Inconel 625 alloy tube for Long-Term Hydrogen Storage 3 Inconel 625 alloy tube for Long-Term Hydrogen Storage 4
Why DLX is the Best Choice for Inconel 625 Alloy Tubes
At DLX, we specialize in providing high-quality Inconel 625 alloy tubes for hydrogen storage applications. Here's why you should choose us:
  • Top-Notch Quality: Strict quality control procedures ensure all Inconel 625 products meet highest industry standards
  • Custom Solutions: Custom-sized alloy tubes tailored to your specific needs for hydrogen storage tanks, pipelines, or pressure vessels
  • Reliable Delivery: On-time delivery to keep your projects on track without delays
  • Competitive Pricing: High-quality products at competitive prices provide excellent value for your hydrogen storage system investment
Inconel 625 alloy tube for Long-Term Hydrogen Storage 5 Inconel 625 alloy tube for Long-Term Hydrogen Storage 6 Inconel 625 alloy tube for Long-Term Hydrogen Storage 7
Frequently Asked Questions
Why is Inconel 625 used for hydrogen storage?
Inconel 625 is used for hydrogen storage due to its excellent corrosion resistance, high tensile strength, and resistance to hydrogen embrittlement, making it ideal for high-pressure and long-term storage.
How does Inconel 625 prevent hydrogen embrittlement?
Inconel 625 prevents hydrogen embrittlement through its unique composition, which reduces hydrogen diffusion into the material and protects against cracking or degradation.
Can Inconel 625 withstand high-pressure hydrogen storage?
Yes, Inconel 625's high tensile strength allows it to withstand the high pressures required for hydrogen storage, making it ideal for pressure vessels and pipelines.
How does Inconel 625 perform in low-temperature hydrogen storage?
Inconel 625 performs well in cryogenic temperatures, retaining its mechanical properties even in extreme cold, making it suitable for liquid hydrogen storage.
What other industries use Inconel 625?
Inconel 625 is also used in aerospace, power generation, and chemical processing industries where high strength and corrosion resistance are required.
How does DLX ensure the quality of its Inconel 625 products?
DLX uses rigorous quality control procedures to ensure all Inconel 625 alloy tubes meet the highest standards of performance and durability.
Is Inconel 625 cost-effective for hydrogen storage applications?
Yes, although Inconel 625 is a premium material, its durability and long-term performance make it a cost-effective choice for hydrogen storage systems.
Can DLX provide custom-sized Inconel 625 alloy tubes?
Yes, DLX offers custom-sized Inconel 625 alloy tubes to meet the specific requirements of your hydrogen storage systems.