Hastelloy corrosion-resistant alloy

Hastelloy is a tungsten-containing nickel-chromium-molybdenum alloy with extremely low silicon and carbon content. As a globally recognized high-performance universal corrosion-resistant material, Hastelloy exhibits excellent stability in strong oxidizing and reducing media, and can effectively resist pitting corrosion, crevice corrosion and stress corrosion cracking.

Our Hastelloy products are widely used in chemical, petroleum, nuclear industry, pharmaceutical and environmentally friendly desulfurization systems. With advanced production technology, we ensure that every batch of Hastelloy meets international quality standards, providing solid material guarantee for your critical applications.

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Hastelloy C-276

Hastelloy C-276 is a tungsten-containing nickel-chromium-molybdenum alloy with extremely low silicon and carbon content. It is internationally recognized as a high-performance, universal corrosion-resistant material that exhibits excellent resistance to localized corrosion, stress corrosion cracking, and oxidizing and reducing media.

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Nickel-Chromium-Molybdenum Alloy

Hastelloy C-276

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✓ ISO 9001 Quality
✓ COC & Test Certificates
✓ Established in 2002
✓ OEM & Custom Sizes

Hastelloy C-276 is a tungsten-containing nickel-chromium-molybdenum alloy with exceptionally low silicon and carbon content. It is regarded as a universal corrosion-resistant alloy, offering excellent resistance to localized corrosion, stress corrosion cracking, and both oxidizing and reducing environments.

This alloy is widely used in chemical processing industries, as it withstands ferric chloride, cupric chloride, hot contaminated organic and inorganic solutions, formic acid, acetic acid, seawater, and saline solutions. It is also among the few materials capable of resisting wet chlorine gas, hypochlorite, and chlorine dioxide corrosion, making it ideal for demanding industrial applications.

Applications

Chemical processing, waste processing, pollution control, pulp and paper industry, marine engineering

Specifications
  • Plate/Sheet Plate/Sheet
    Thickness: 0.5mm-60mm
    Width: 500mm-2500mm
    Length: 1000mm-6000mm

  • Rod Rod
    Diameter: 6mm-400mm
    Length: 1000mm-6000mm

  • Tube Tube
    Outer Diameter: 6mm-273mm
    Wall Thickness: 0.5mm-20mm
    Length: ≤ 12000mm

  • Wire Wire
    Diameter: 0.1mm-10mm
    Delivery Forms: Coiled wire or straight wire

Chemical Composition
Min. Max.
Nickel (Ni) Rest Rest
Chromium (Cr) 14.5 16.5
Molybdenum (Mo) 15 17
Iron (Fe) 4 7
Tungsten (W) 3 4.5
Cobalt (Co) 2.5
Carbon (C) 0.01
Manganese (Mn) 1
Silicon (Si) 0.08
Vanadium (V) 0.35
Phosphorus (P) 0.04
Sulfur (S) 0.03
Physical & Mechanical Properties
Grades Density (g/cm³) Melting Point (°C)
C-276 8.9 1325-1370
Supply Capability
ItemDetails
Lead TimeSamples 5-10 days; production 15-30 days
MOQSmall trial orders accepted
SamplesAvailable on request
PackagingExport-standard coil spools / wooden cases
CertificateCOC with chemical composition analysis
PaymentT/T, L/C
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Real-world qualification for the Chemical Processing sector: tight tolerances, batch consistency and on-time delivery.

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Frequently Asked Questions (FAQ)

What are the ingredients of Hastelloy C-276? What media are it mainly resistant to?

C-276 is a nickel-chromium-molybdenum alloy containing tungsten: chromium 14.5-16.5%, molybdenum 15-17%, tungsten 3-4.5%, carbon ≤0.01%, silicon ≤0.08%. It can resist the erosion of ferric chloride, copper chloride, formic acid, acetic acid, sea water and salt water solutions, and performs well in local corrosion, stress corrosion and oxidizing and reducing media.

C-276 is a nickel-chromium-molybdenum alloy containing tungsten: chromium 14.5-16.5%, molybdenum 15-17%, tungsten 3-4.5%, carbon ≤0.01%, silicon ≤0.08%. It can resist the erosion of ferric chloride, copper chloride, formic acid, acetic acid, sea water and salt water solutions, and performs well in local corrosion, stress corrosion and oxidizing and reducing media.

C-276 is a nickel-chromium-molybdenum alloy containing tungsten: chromium 14.5-16.5%, molybdenum 15-17%, tungsten 3-4.5%, carbon ≤0.01%, silicon ≤0.08%. It can resist the erosion of ferric chloride, copper chloride, formic acid, acetic acid, sea water and salt water solutions, and performs well in local corrosion, stress corrosion and oxidizing and reducing media.

able. C-276 is one of the few materials that can resist the corrosion of wet chlorine, hypochlorite and chlorine dioxide. It is also resistant to thermally contaminated organic and inorganic solutions, formic acid, acetic acid, etc.; it is a reliable anti-corrosion material when chemical processing encounters such strong oxidizing chlorine-containing media.

Plate and sheet thickness 0.5-60mm, width 500-2500mm, length 1000-6000mm; rod diameter 6-400mm, length 1000-6000mm; pipe outer diameter 6-273mm, wall thickness 0.5-20mm, length ≤12000mm; wire diameter 0.1-10mm, available in spring wire, straight wire, etc., can be customized according to equipment drawings.

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