• Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking
  • Outstanding performance in both oxidizing and reducing environments
  • High resistance to chlorine gas, acids, and seawater
  • Excellent mechanical strength at elevated temperatures

Hastelloy C276 Flange – Premium Corrosion Resistant Nickel Alloy Flanges

Hastelloy C276 flanges are made from a nickel-molybdenum-chromium alloy (UNS N10276) known for outstanding resistance to a wide range of aggressive environments. These flanges provide excellent protection against strong oxidizers, reducing agents, wet chlorine gas, and chloride solutions.

Due to their superior corrosion resistance and mechanical strength, Hastelloy C276 flanges are widely used in harsh industrial applications where standard stainless steel materials fail.


Key Features of Hastelloy C276 Flange

  • Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking
  • Outstanding performance in both oxidizing and reducing environments
  • High resistance to chlorine gas, acids, and seawater
  • Excellent mechanical strength at elevated temperatures
  • Good weldability without post-weld heat treatment
  • Long service life in aggressive chemical conditions

Specifications

  • Material: Hastelloy C276 (UNS N10276)
  • Standards: ASTM B564, ASME SB564
  • Flange Types: Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint
  • Pressure Ratings: Class 150, 300, 600, 900, 1500, 2500
  • Size Range: ½” to 48” (custom sizes available)
  • Temperature Range: -200°C to 1040°C

Applications

Hastelloy C276 flanges are widely used in industries requiring extreme corrosion resistance:

  • Chemical Processing Industry
  • Oil and Gas Offshore Equipment
  • Flue Gas Desulfurization Systems
  • Marine Engineering and Seawater Systems
  • Pulp and Paper Industry
  • Pharmaceutical and Petrochemical Plants
  • Heat Exchangers and Reactors

Contact us now for a quotation.
Email: sales@hengyimetal.com
WhatsApp:+86 19521258704

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Hastelloy C276
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