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Hastelloy B2 Round Bars

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Hastelloy B2 Round Bars Specification

Material
Hastelloy B2

Tolerance
H9, H11, H13, or as per order

Technique
Hot Rolled / Cold Drawn

Specific Use
Acid Service, Corrosive Environments, Reducing Media Service

Type
Round Bar

Application
Chemical Processing, Petrochemicals, Power Generation, Pharmaceuticals, Heat Exchangers, Pressure Vessels

Diameter
4mm to 350mm

Length
100 mm To 6000 mm (Custom cut lengths available)

Processing
Annealed, Solution Treated

Standard
ASTM B335, ASME SB-335

Grade
Nickel-Molybdenum Alloy (UNS N10665)

Finish
Bright, Polished, Black

Hardness
Rockwell B90 Max

Density
9.24 g/cm³

Yield Strength
350 MPa min

Melting Point
1370-1418°C

Tensile Strength
760 MPa min

Form
Straight / Export Worthy Packaging

Corrosion Resistance
Excellent resistance to hydrochloric acid, sulfuric acid, acetic acid, and phosphoric acid

Elongation
30% min

About Hastelloy B2 Round Bars

Specification

Specifications : ASTM B574 / ASTM SB574
Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 5 mm To 500 mm
Diameter : 0.1 mm to 100 mm
Length : 100 mm To 3000 mm Long & Above
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.

Outstanding Corrosion Resistance

Hastelloy B2 Round Bars exhibit excellent resistance to severe corrosive environments, including acid service and reducing media. Designed to withstand hydrochloric, sulfuric, acetic, and phosphoric acids, they assure durability and longevity in applications where conventional materials may fail.

Superior Mechanical Features

Combining a minimum tensile strength of 760 MPa with a yield strength of 350 MPa and 30% elongation, Hastelloy B2 Round Bars ensure high reliability in demanding operations. Their density of 9.24 g/cm3 and melting point range of 1370-1418C provide acclimatization in thermal and mechanical stress conditions.

Versatile Applications

These round bars are widely used in chemical processing, petrochemicals, pharmaceuticals, power generation, heat exchangers, and pressure vessels. Their resilience to corrosive and acidic environments makes them particularly suitable for reducing media service.

FAQ's of Hastelloy B2 Round Bars:

Q: How are Hastelloy B2 Round Bars processed for enhanced performance?

A: Hastelloy B2 Round Bars undergo annealing and solution treatment processes, which improve their stability and corrosion resistance. These treatments also help achieve the required mechanical properties, ensuring reliable performance in harsh industrial environments.

Q: What makes Hastelloy B2 Round Bars ideal for acid and corrosive environments?

A: The nickel-molybdenum composition of Hastelloy B2, combined with its excellent resistance to hydrochloric, sulfuric, acetic, and phosphoric acids, makes these round bars highly suitable for service in aggressive and reducing media where typical steel may fail.

Q: Where are Hastelloy B2 Round Bars commonly applied?

A: These bars are primarily used in chemical processing, petrochemicals, pharmaceuticals, power generation, heat exchangers, and pressure vessels due to their outstanding corrosion resistance and mechanical strength.

Q: What are the benefits of choosing Hastelloy B2 Round Bars for industrial projects?

A: The key benefits include longevity, reliability under mechanical and thermal stress, and excellent resistance to a wide variety of corrosive acids. Custom cut lengths and various finishes allow adaptation to specific operational needs.

Q: What standards do Hastelloy B2 Round Bars comply with?

A: These round bars meet ASTM B335 and ASME SB-335 standards, guaranteeing consistent quality and adherence to industry requirements for chemical and corrosion-resistant applications.

Q: Can Hastelloy B2 Round Bars be supplied in custom dimensions?

A: Yes, bars can be cut to custom lengths between 100 mm and 6000 mm, with diameters from 4 mm to 350 mm. Tolerances such as H9, H11, or H13 can be specified as per project requirements.

Q: What processing techniques are available for Hastelloy B2 Round Bars?

A: These bars can be hot rolled or cold drawn, and are available in various finishes including bright, polished, or black, catering to diverse industrial preferences.

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