When Standard Metals Fail, Corrosion Becomes a Serious Cost Problem

In aggressive industrial environments, material failure is not just a maintenance issue—it is a production risk.
If your system involves any of the following conditions, conventional stainless steels may not be sufficient:

Operating Condition

  •  

    Hydrochloric acid (HCl) exposure

  •  

    Sulfuric acid environments

  •  

    Chloride-rich media

  •  

    High-temperature chemical processing

  •  

    Seawater or offshore exposure

Typical Corrosion Risk

  •  

    Rapid pitting corrosion and material perforation

  •  

    Severe corrosion loss and reduced service life

  •  

    Stress corrosion cracking and sudden failure

  •  

    Accelerated corrosion and structural degradation

  •  

    Continuous corrosion and surface deterioration

Why Hastelloy Performs in Extreme Corrosive Environments

Hastelloy is a nickel-based alloy family engineered for reliable performance in highly aggressive chemical and industrial
environments, including both oxidizing and reducing conditions.

 

Acid corrosion resistance

Excellent resistance to hydrochloric acid (HCl) across a wide range of concentrations

 

Mixed acid environments

Stable performance in sulfuric acid and complex multi-acid chemical systems

 

Chloride corrosion resistance

Outstanding resistance to chloride-induced stress corrosion cracking

 

Marine & chlorine exposure

Reliable stability in seawater, offshore systems, and wet chlorine gas environments

 

High-temperature resistance

Maintains corrosion resistance and structural stability in thermal processing systems

 

Broad chemical compatibility

Performs effectively in both oxidizing and reducing corrosive media

Hastelloy Grades Comparison for Material Selection

 

Selecting the correct Hastelloy grade is critical to ensure corrosion resistance, safety, and long-term operational
stability. Different alloys are designed for different acid systems, oxidation conditions, and temperature environments.

Operating Environment

Recommended Hastelloy Grade

Engineering Focus

Hydrochloric acid (HCl), strong reducing acids

Hastelloy B, B-2, B-3

Excellent resistance to hydrochloric acid corrosion

Severe chemical processing (mixed acids, unstable media)

Hastelloy C-276

Universal corrosion resistance in both oxidizing & reducing environments

Oxidizing acids, chlorine-containing environments

Hastelloy C-22

Superior resistance to oxidizing media and chloride attack

Highly corrosive oxidizing + reducing mixed acids, chloride-rich environments

Hastelloy C-59

Enhanced pitting/crevice corrosion resistance with improved performance in wet chlorine, flue gas desulfurization, and aggressive chemical processing systems

Multi-corrosive industrial environments

Hastelloy C-2000

Balanced resistance across a wide range of chemical media

General chemical corrosion, heat exchanger systems

Hastelloy C-4

Stable performance under thermal cycling and corrosive media

High-temperature oxidation environments

Hastelloy X

Excellent high-temperature strength and oxidation resistance

Chlorine-rich chemical processing systems

Hastelloy G-30

High resistance to oxidizing acids and chloride media

Strong oxidizing acid + mixed industrial media

Hastelloy G-35

Enhanced resistance in harsh chemical production environments

Not Sure Which Hastelloy Grade Fits Your Application?

Share your operating conditions, chemical media, temperature, and pressure requirements. Our engineers will
help you identify the most suitable Hastelloy alloy for your project.

Browse Our All Hastelloy Alloy Grade
  • Hastelloy X

    Hastelloy X (a solution-strengthened nickel-based high-temperature alloy) is a nickel-chromium-iron-molybdenum solution-strengthened high-temperature alloy characterized by excellent...

  • Hastelloy G - 35

    Hastelloy G-35 is an upgraded version of G-30, a high-chromium nickel-based alloy (UNS N06035) optimized to withstand extreme corrosion conditions in wet phosphoric acid (WPA) production...

  • Hastelloy G - 30

    Hastelloy G-30 is a nickel-chromium-iron-based alloy containing elements such as molybdenum, copper, and tungsten. It exhibits exceptional oxidation resistance and corrosion resistance to mixed...

  • Hastelloy C - 2000

    Hastelloy C-2000 is a nickel-chromium-molybdenum alloy with added copper, offering extremely broad corrosion resistance and performing excellently in both oxidizing and reducing environments. Its...

  • Hastelloy C - 276

    Hastelloy C-276 is a nickel-chromium-molybdenum-based alloy with tungsten added, exhibiting exceptional resistance to localized corrosion (pitting and crevice corrosion) and stress corrosion...

  • Hastelloy C-59

    Hastelloy C-59 (UNS N06059) is a super-low-carbon nickel-chromium-molybdenum (Ni-Cr-Mo) alloy, representing the pinnacle of development in third-generation nickel-chromium-molybdenum...

  • Hastelloy C-22

    Hastelloy C-22 (UNS N06022) is an ultra-low carbon nickel-chromium-molybdenum-tungsten alloy, renowned as the 'universal performer' among nickel-based corrosion-resistant alloys. Through a unique...

  • Hastelloy C - 4

    Hastelloy C-4 (UNS N06455) is a low-carbon nickel-chromium-molybdenum solid-solution strengthened alloy, belonging to the third generation of Ni-Cr-Mo corrosion-resistant alloys. It is an...

  • Hastelloy B - 3

    Hastelloy B-3 is a solution-strengthened nickel-molybdenum (Ni-Mo) alloy, an improved version of Hastelloy B-2 with further optimized thermal stability. It exhibits exceptional resistance to...

  • Hastelloy B - 2

    Hastelloy B-2 is a solution-hardened nickel-molybdenum (Ni-Mo) alloy with exceptional resistance to corrosion by reducing acids, particularly excelling in full-concentration hydrochloric acid...

  • Hastelloy B

    Hastelloy B is a solution-hardened nickel-molybdenum (Ni-Mo) alloy with exceptional resistance to corrosion by reducing acids, particularly excelling in full-strength hydrochloric acid below...

Hastelloy Alloy Product Forms & Supply Specifications
 
Plate & Sheet
Strips and Coils
Pipe & Tube
Bar & Rod
Wire
Forgings
Custom Machined Parts

Product Type

Plate & Sheet

Strips and Coils

Pipe & Tube

Bar & Rod

Wire

Forgings

Custom Machined Parts

Shape / Form

Flat Plate, Cut-to-Size Plate

Cold Rolled Strip, Hot Rolled Coil, Precision Coil, Slit Strip

Seamless Pipe, Welded Pipe, Heat Exchanger Tube

Round Bar, Square Bar, Hex Bar

Welding Wire, Spring Wire, Industrial Wire

Ring Forgings, Discs, Blocks, Shafts

Bolts, Washers, Nuts, Profiles

Size Range

0.5 - 100 mm thickness
≤1500mm width
customizable length

0.1 – 3.0 mm thickness
10 – 600 mm Width

Outer diameter Φ10-300mm

Φ6-500mm

Φ0.5-10mm

Customized

According to Drawings

Surface Finish

Hot Rolled / Cold Rolled / Pickled / Polished

Bright Annealed / Cold Rolled / Pickled

Annealed / Pickled / Polished

Hot Rolled / Forged / Cold Drawn

Bright / Pickled

Forged, Machined

CNC Machined, Polished

Standards

ASTM B575 /ASME SB575

ASTM B575 / ASTM B622

ASTM B622/ B619/B626

ASTM B574

ASTM B574

ASTM B564 / ASME / DIN / EN

ASTM B564 / ASME / DIN / EN

Industrial Applications of Our Hastelloy Alloys
Chemical Processing Industry

Chemical Processing Industry

Used in aggressive acid and multi-chemical environments where conventional stainless steels fail.

Typical equipment applications:

  • Chemical reactors and reaction vessels
  • Acid storage and handling tanks
  • Process piping systems for corrosive media
  • Heat exchangers in chemical plants
Pharmaceutical & Fine Chemical Industry

Pharmaceutical & Fine Chemical Industry

Applied in high-purity and highly controlled chemical production environments.

Typical equipment applications:

  • Pharmaceutical reactors
  • API (Active Pharmaceutical Ingredient) production systems
  • High-purity chemical transfer pipelines
  • Corrosion-resistant mixing equipment
Oil, Gas & Flue Gas Treatment Systems

Oil, Gas & Flue Gas Treatment Systems

Used in aggressive chemical and gas treatment environments with chlorides and sulfur compounds.

Typical equipment applications:

  • Flue gas desulfurization (FGD) systems
  • Acid gas scrubbers
  • Offshore chemical injection systems
  • Gas treatment heat exchangers
Marine & Offshore Engineering

Marine & Offshore Engineering

Designed for continuous exposure to seawater and chloride-rich environments.

Typical equipment applications:

  • Seawater cooling systems
  • Offshore platform piping systems
  • Desalination plant components
  • Marine heat exchanger systems
High-Temperature Industrial Systems

High-Temperature Industrial Systems

Used in environments combining heat and oxidation stress.

Typical equipment applications:

  • High-temperature furnaces and components
  • Thermal processing systems
  • Industrial heat exchangers
  • Combustion and oxidation zones
Mining, Metallurgical & Pickling Systems

Mining, Metallurgical & Pickling Systems

Used in highly corrosive processing environments involving acid leaching, metal refining, and surface treatment operations.

Typical equipment applications:

  • Acid pickling tanks and lines
  • Metal refining reactors
  • Hydrometallurgical processing equipment
  • Acid circulation and transfer piping
  • Leaching and extraction systems
Custom Hastelloy Solutions for Your Operating Conditions

In addition to supplying standard Hastelloy materials, we offer custom manufacturing and processing services. Whether you
require cut-to-size plate, forgings, precision-machined parts, or custom engineering solutions, our team provides end-to-end
support for your project—from material selection to final delivery.

 

Custom Cutting

Precision cutting services for plate, sheet, bar, and pipe products tailored to specific customer dimensions.

 

CNC Machining

We offer forging or machining services using customer-supplied raw stock.

 

Surface Treatment

We provide grinding, polishing, pickling, and other surface treatment processes to meet specific application requirements.

 

Forging Services

We also manufacture forgings—such as rings, discs, shafts, and blocks—designed for demanding industrial environments.

 

Welding and Fabrication

We support the fabrication of components and corrosion-resistant structural parts for the chemical and process industries.

 

Custom Component Manufacturing

We manufacture flanges, pipe fittings, valve parts, pump components, fasteners, and other engineered parts.

Quality Assurance for Critical Corrosion Applications

In corrosive operating environments, material quality directly impacts equipment safety, service life, and operational reliability.
As a manufacturer of high-performance alloys, we subject all our Hastelloy products to rigorous quality testing to ensure
compliance with international standards and specific customer technical requirements.

 Quality Control Process

Our Quality Control Process

Beyond material supply, we support customized processing to help customers receive alloy materials in the right size, form, and condition for production.

Positive Material Identification (PMI): Verification of alloy grade and chemical composition prior to shipment

Chemical Composition Analysis: Ensuring materials meet ASTM standards and customer technical specifications

Mechanical Property Testing: Verification of tensile strength, yield strength, and elongation for Hastelloy alloys

Dimensional Inspection: Checking thickness, diameter, tolerances, and overall dimensions

Surface Quality Inspection: Checking for cracks, defects, and surface imperfections

Non-Destructive Testing (NDT): Detecting internal defects without damaging the material

To support critical industrial projects, we also provide complete material documentation upon request:

  • • Mill Test Certificate (MTC EN 10204 3.1/ 3.2)
  • • Chemical Composition Report
  • • Mechanical Property Report
  • • Dimensional Inspection Report
  • • PMI Test Report
  • • Third-Party Inspection Support (SGS, TÜV, BV, etc.)
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Reliable Global Supply
for Critical Industrial Projects

As a reliable supplier of high-performance alloys, we operate our own production facilities, enabling us to ensure a stable and dependable supply of Hastelloy grades—such as C-276, C-22, and B-2. We offer flexible production scheduling to accommodate everything from small-batch orders to large-scale industrial procurement, ensuring timely delivery.
To meet our customers' needs, we provide complimentary preliminary consultations on material selection. Should technical issues regarding processing or application arise during use, our technical team offers remote diagnostics and guidance. For major or complex projects, we can arrange on-site technical support as required (terms to be negotiated separately).
Our products are currently exported to over 30 countries and regions worldwide, including major manufacturing nations such as Germany, Italy, the United States, Japan, and South Korea. We hold a significant market share in the high-performance alloy sector within Asia and serve as a preferred or key alternative supplier for numerous clients.

FAQ
Q: Can you support small trial orders before bulk procurement?  
A: Yes. We support sample orders and small-batch trial production to help customers verify material performance, processing behavior, and supplier compatibility before large-scale procurement.
Q: How are materials packaged for international shipping?  
A: All products are packed using export-grade protection methods, including moisture-proof wrapping, wooden cases, or steel frames depending on product type to ensure safe long-distance transportation.
Q: Do you provide support for welding or fabrication guidelines?  
A: We can provide general welding and fabrication recommendations based on alloy grade, including guidance on compatibility, processing considerations, and material behavior during fabrication.
Q: Do you support third-party inspection before shipment?  
A: Yes. Third-party inspection by organizations such as SGS, or TÜV can be arranged upon customer request prior to shipment.
Q: Can you support material substitution or engineering change requests during ongoing projects?  
A: Yes. We can assist engineering teams in evaluating alternative grades or forms if design conditions change, ensuring compatibility with system requirements.
Q: What if I am unsure about the exact dimensions or specifications?  
A: Our engineering team can assist in defining appropriate dimensions and tolerances based on your application, drawings, or system requirements.

With abundant experience, we are one of the most professional hastelloy alloy manufacturers and suppliers in China. We are committed to providing high quality metal products for global clients. Please feel free to wholesale bulk high-grade hastelloy alloy in stock here from our factory.