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Hastelloy C276 and Hastelloy C22

Name: Hastelloy C276 and Hastelloy C22
Brand: FITMART ALLOY & FASTENERS
Price: 500.0 INR
Availability: InStock

Price 500.0 INR/ Piece

Get a Price/Quote

MOQ : 10 Pieces

Hastelloy C276 and Hastelloy C22 Specification

Head Type
Hex, Round, Square, Flat, Customized

Surface Treatment
Polished, Bright, Pickled

Length
100 mm to 6000 mm

Thread Type
UNC, UNF, Metric Fine, Metric Coarse

Diameter
3 mm to 300 mm

Thickness
0.5 mm to 50 mm

Dimension (L*W*H)
As per requirement / Customized

Heat Treatment
Solution Annealed

Standard
ASTM B575, ASTM B622, ASTM B619, ASTM B574, ASTM B366

Grade
Hastelloy C276, Hastelloy C22

Use
Chemical processing, Pollution control, Pulp and paper production, Waste treatment

Corrosion Resistance
Excellent in oxidizing and reducing media, resists pitting, crevice corrosion, and stress-corrosion cracking

Tensile Strength
690 MPa min

Material
Nickel-Molybdenum-Chromium Alloy

Form
Sheet, Plate, Pipe, Tube, Fittings, Bar, Wire

Weldability
Excellent, can be welded by all common methods

Melting Range
1325-1370C (2415-2498F)

Elongation
40% min

Finish
Mill, Customized, Bright, Polished

Yield Strength (0.2% Proof)
283 MPa min

Density
8.89 g/cm3

Application
Suitable for handling strong acids, chlorides, and process streams containing chlorides and other contaminants

Hastelloy C276 and Hastelloy C22 Trade Information

Minimum Order Quantity
10 Pieces

Delivery Time
7 Week

About Hastelloy C276 and Hastelloy C22

Hastelloy bolts are nickel-based superalloy fasteners designed for extreme corrosion resistance and high-temperature performance. The most common gradesHastelloy C276 and Hastelloy C22are widely used in chemical processing, pollution control, marine, and aerospace industries due to their ability to withstand aggressive oxidizing and reducing environments.

Key Specifications of Hastelloy Fasteners

Material Grades:

Hastelloy C276 (UNS N10276, DIN 2.4819): Nickel 55%, Molybdenum 15%, Chromium 14.5%, Iron, Tungsten.
Hastelloy C22 (UNS N06022, DIN 2.4602): Nickel 56%, Molybdenum 13%, Chromium 22%, Iron.

Mechanical Properties (C276):

Tensile Strength: 8501600 MPa
Yield Strength: 355 MPa
Hardness: 200 HB

Corrosion Resistance:

Excellent resistance to chlorides, strong oxidizers, reducing agents, and mixed chemical environments.
Superior protection against pitting, crevice corrosion, and stress corrosion cracking.

Standards: ASTM B574 (bars), ASTM B564 (forgings), ASTM B366 (fittings), ASTM F467/F468 (fasteners).

Common Uses of Hastelloy Bolts

Chemical Processing Plants: Reactors, heat exchangers, pumps, and piping exposed to aggressive chemicals.
Pollution Control Equipment: Scrubbers, stack liners, and fans handling hot acidic gases.
Marine Industry: Offshore platforms, seawater piping, and subsea equipment.
Aerospace & Power Generation: Gas turbines, combustion chambers, and high-temperature fasteners.
Pharmaceutical & Food Industry: Equipment requiring resistance to sterilizing chemicals.

Comparison: Hastelloy C276 vs Hastelloy C22

Why Choose Hastelloy Bolts?

Versatility: Performs in both oxidizing and reducing environments.
Durability: Long service life in aggressive chemical and marine conditions.
High Strength: Withstands mechanical stress at elevated temperatures.
Reliability: Preferred for critical applications where stainless steel or even Duplex alloys fail.

Unmatched Corrosion Resistance for Harsh Environments

Hastelloy C276 and C22 alloys deliver superior protection against both oxidizing and reducing agents, excelling where resistance to pitting, crevice, and stress-corrosion cracking is essential. Engineered to thrive in environments with strong acids, chlorides, and other aggressive chemicals, these alloys ensure durability and reliability in industries where performance failures are not an option.

Versatility in Forms and Applications

Available as sheets, plates, pipes, tubes, fittings, bars, and wires, Hastelloy C276 and C22 meet the requirements of diverse applications. Their adaptability suits chemical plants, environmental control equipment, pulp and paper mills, and waste treatment facilities. Customizable dimensions, finishes, and thread types further expand their utility, making them a preferred choice for engineers and manufacturers globally.

Industry-Compliant Quality and Easy Fabrication

Produced to ASTM standards (B575, B622, B619, B574, B366), these alloys guarantee consistency and quality. Their outstanding weldability and solution annealed heat treatment make on-site fabrication and custom installations straightforward. With options for various surface finishes-including polished, bright, pickled, and mill-they are ready to meet specialized project demands.

FAQ's of Hastelloy C276 and Hastelloy C22:

Q: What makes Hastelloy C276 and C22 suitable for corrosive environments?

A: Both alloys are engineered with a high content of nickel, molybdenum, and chromium, granting them excellent resistance to a broad spectrum of corrosive chemicals, including strong acids and chlorides. They effectively prevent pitting, crevice corrosion, and stress-corrosion cracking, making them exceptionally reliable for harsh process conditions.

Q: How are Hastelloy C276 and C22 typically used in industry?

A: These alloys are widely used in chemical processing, pollution control, pulp and paper production, and waste treatment. Their ability to withstand aggressive media and severe temperatures makes them ideal for process streams containing acids, chlorides, and other contaminants.

Q: What forms and dimensions are available for Hastelloy C276 and C22 products?

A: Hastelloy C276 and C22 can be supplied as sheet, plate, pipe, tube, fittings, bar, and wire, with customizable thickness (0.5 mm to 50 mm), diameters (3 mm to 300 mm), and lengths (100 mm to 6000 mm) to suit specific project requirements.

Q: Are these alloys easy to weld and fabricate on-site?

A: Yes, Hastelloy C276 and C22 offer excellent weldability with all conventional methods. Their solution annealed condition and high ductility allow for straightforward fabrication and installation in a variety of industrial settings.

Q: What standards do Hastelloy C276 and C22 products comply with?

A: These materials conform to multiple ASTM specifications, including ASTM B575, ASTM B622, ASTM B619, ASTM B574, and ASTM B366, ensuring their suitability for critical and regulated applications.

Q: What surface finishes and treatments are available?

A: Available finishes include mill, polished, bright, and pickled, with additional custom surface treatment options. This range allows engineers to select the most appropriate surface for their application's operational and aesthetic needs.

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