Hastelloy C22/C276 Flanges

Corrosion-Resistant • High-Temperature & Pressure-Rated • Chemical & Marine Applications

Get a Quote

Overview

Hastelloy Flanges are designed for extreme corrosion resistance in highly oxidizing and reducing environments. They are widely used in chemical processing, marine, power generation, and high-pressure applications.

Types of Hastelloy Flanges

Technical Specifications

Standard Size Range Pressure Rating Face Type
ASME / ANSI B16.5 & B16.47 ⅛” to 48” 150# to 2500# RF, RTJ
DIN DN10 to DN2000 PN6 to PN400 RF, FF
API 6A Custom sizes 10,000 / 15,000 / 25,000 PSI RF, RTJ

Material Grades: Hastelloy C-22, C-276, C-4, B2, and other corrosion-resistant alloys suitable for chemical and marine environments.

Chemical & Mechanical Properties

  • Tensile Strength: 485–690 MPa (depending on grade)
  • Yield Strength: 205–450 MPa
  • Hardness: 150–240 HB
  • Outstanding corrosion resistance in oxidizing and reducing environments
  • Excellent high-temperature strength

Applications & Industries

Chemical Processing Plants
Marine & Offshore Applications
Pharmaceutical Industries
Power Generation
Petrochemical Plants
High-Pressure & Corrosive Piping Systems

Key Features & Benefits

  • Exceptional corrosion resistance in acids and chlorides
  • High strength at elevated temperatures
  • Leak-proof performance under high pressure
  • Customizable sizes, ratings, and face types
  • Ideal for extreme chemical and marine environments

Certifications & Quality Assurance

  • ISO Certified
  • PED & IBR Approved
  • Third-party inspection (TPI) available
  • Mill Test Certificates (MTC) provided

Frequently Asked Questions

Where are Hastelloy Flanges commonly used?

They are widely used in chemical, marine, pharmaceutical, and high-temperature applications.

What’s the difference between Hastelloy C-22 and C-276?

C-22 has superior resistance to oxidizing agents, while C-276 performs better in reducing and mixed environments.

Can Hastelloy Flanges handle very high pressures?

Yes, they are suitable for ultra-high pressure systems, depending on size and rating.

Request a Quote

Looking for high-performance Hastelloy C22/C276Flanges? Get in touch with us today.

Contact Us