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Hastelloy Alloys

Premium Hastelloy C276 - Superior Resistance to Hydrogen Embrittlement
Premium Hastelloy C276 - Superior Resistance to Hydrogen Embrittlement
Premium Hastelloy C276 - Superior Resistance to Hydrogen Embrittlement
Premium Hastelloy C276 - Superior Resistance to Hydrogen Embrittlement

Premium Hastelloy C276 - Superior Resistance to Hydrogen Embrittlement

Product Details

Description of Hastelloy C276 Tubing

Premium Hastelloy C276 - Superior Resistance to Hydrogen Embrittlement

What is Hastelloy Alloy Tubing?

Our Hastelloy C276 is a nickel-based superalloy that delivers unparalleled performance in the most aggressive environments, particularly those involving wet chlorine, hypochlorite, and sulfuric acid. In the context of the burgeoning hydrogen energy economy, the resistance to hydrogen embrittlement exhibited by Hastelloy C276 is paramount. This hydrogen embrittlement resistance ensures the long-term structural integrity and safety of components used for hydrogen storage and hydrogen transportation, preventing catastrophic failure under high-pressure hydrogen conditions. As a leading supplier of advanced hydrogen materials, we provide Hastelloy C276 in various forms to meet the precise demands of the hydrogen industry.

Why Choose Our Hastelloy Tubes?

When you source your Hastelloy tubing from DLX, you are investing in unparalleled quality, reliability, and technical expertise. Our Hastelloy tubes are manufactured to the highest international standards, ensuring superior performance in critical applications across various industries.



Premium Hastelloy C276 - Superior Resistance to Hydrogen Embrittlement

Key Features of Hastelloy C276 Tubing

The Hastelloy C276 alloy offers a unique combination of properties that make it a top-tier hydrogen compatible material.

  • Exceptional Resistance to Hydrogen Embrittlement: 

    The primary reason for its selection in hydrogen service, it maintains ductility and toughness in high-pressure hydrogen environments.

  • Excellent Overall Corrosion Resistance: 

    Outstanding resistance to a wide range of corrosive media, including pitting, stress corrosion cracking, and oxidizing atmospheres up to 1900°F.

  • High Strength and Durability:

     Provides robust mechanical properties for high-pressure hydrogen storage vessels and hydrogen transportation systems.

  • Good Fabricability: 

    Can be welded and fabricated using standard techniques, allowing for the construction of complex components for the hydrogen energy sector.

  • Versatility Across Temperature Ranges: 

    Performs reliably from cryogenic temperatures to elevated temperatures encountered in various hydrogen processes.


Premium Hastelloy C276 - Superior Resistance to Hydrogen EmbrittlementPremium Hastelloy C276 - Superior Resistance to Hydrogen Embrittlement

Chemical of Hastelloy C276 Tubing

Hastelloy GradeHastelloy BHastelloy C-276Hastelloy C-4Hastelloy C-22Hastelloy C-59Hastelloy GHastelloy X
Corresponding brandN10001/ NS321/ ONl65Mo28Fe5/ VN12MVN10276 / 2.4819/ NS334 / CW12MWN06455 / 2.4610I 00Cr16Ni65Mo16Ti / NS335N06022 / 2.4602/ NS3308N06059 / 2.4605/ NS3311 / Alloy59N06007 / 2.4618/ NS3402N06002 / 2.4665/ GH3536 / GH32
Chemical composition%
C≤0.050.010.0150.0150.010.050.05-0.15
Mn≤1110.50.51.0-2.01
P≤0.040.040.040.020.0150.040.04
S≤0.030.030.030.020.010.030.03
Si≤10.080.080.080.0111
Cr≤≤114.5-16.514.0-18.014.0-18.022.0-24.021.0-23.520.5-23.0
Ni≤the basethe basethe basethe basethe basethe basethe base
Mo26.0-30.015.0-17.014.0-17.012.5-14.515.0-16.55.5-7.58.0-10.0
Cu



≤0.501.5-2.5
N
W:3.0-4.5
W:2.5-3.5
W:≤1.0W:0.2-1.0
Nb




1.75-2.50
OtherV:0.20-0.40 Co:≤2.50 Fe:4.0-60.V:≤0.35 Co:≤2.50 Fe:4.0-7.0Ti:≤0.70 Co:≤2.0 Fe:≤3.0V:≤0.35 Co:≤2.5 Fe:2.0-6.0AI:0.10-0.40 Co:≤0.30 Fe:≤1.50Co:≤2.5 Fe:≤18.0-21.0Co:≤0.5-2.5 Fe:≤17.0-20.0




Premium Hastelloy C276 - Superior Resistance to Hydrogen Embrittlement

Application Field of Hastelloy C276 Tubing

Hastelloy C276 is a critical hydrogen material used in numerous applications within the hydrogen energy value chain.

  • High-Pressure Hydrogen Storage Tanks and Vessels

  • Valves, Fittings, and Piping for Hydrogen Transportation

  • Compressor Components for Hydrogen Gas

  • Fuel Cell System Components

  • Electrolyzers for Green Hydrogen Production

  • Seals and Gaskets in Hydrogen Service

  • Reactor Vessels in Hydrogen Processing Plants


Advantage of Hastelloy C276 Tubing  

About DLX

Founded in 2002, CHANGZHOU DLX ALLOY CO., LTD is a leading manufacturer specializing in the research and production of specialized alloy materials. Our factory has earned both the ISO9001 International Quality Management System Certificate and SGS Certification, affirming our commitment to high standards of quality.

We are experts in the entire alloy production process, including melting, drawing, heat treatment, finishing, and rigorous testing. Our product range includes nickel-based, copper-based, and iron-based alloys, such as super alloys, welding materials, anti-corrosion alloys, precision alloys, FeCrAl alloys, NiCr alloys, CuNi alloys, and thermocouples. These are available in various forms including wire, strip, ribbon, bar, tube, and plate.

Premium Hastelloy C276 - Superior Resistance to Hydrogen Embrittlement

Premium Hastelloy C276 - Superior Resistance to Hydrogen Embrittlement

Premium Hastelloy C276 - Superior Resistance to Hydrogen Embrittlement

Premium Hastelloy C276 - Superior Resistance to Hydrogen Embrittlement

FAQ:

Q1: Why is Hastelloy C276 considered a superior material for hydrogen applications?

A: Hastelloy C276 offers exceptional resistance to hydrogen embrittlement, a phenomenon where metals become brittle and fracture when exposed to hydrogen. This property is critical for the safety and reliability of hydrogen storage and hydrogen transportation systems operating under high pressure.

Q2: How does the corrosion resistance of Hastelloy C276 benefit hydrogen production?

A: In green hydrogen energy production via electrolysis, highly corrosive environments are present. Hastelloy C276 provides excellent resistance to chlorides and acidic media, ensuring long service life for electrolyzer components.

Q3: Can Hastelloy C276 be welded for fabricating large hydrogen storage tanks?

A: Yes, one of the key advantages of Hastelloy C276 is its excellent weldability. It can be readily fabricated using common welding techniques without becoming susceptible to post-weld corrosion, making it ideal for constructing large-scale hydrogen storage infrastructure.

Q4: What forms is your Hastelloy C276 available in?

A: We supply Hastelloy C276 in a wide range of forms including sheet, plate, strip, bar, pipe, tubing, and wire to serve various needs in the hydrogen industry.

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