Hastelloy B3 Round Bars

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Hastelloy B3 Round Bars Specification

Length
100 mm to 6000 mm

Diameter
6 mm to 300 mm

Technique
Hot Rolled, Cold Drawn

Specific Use
Acid Environments, Reducing Chemical Service

Standard
ASTM B335

Type
Round Bar

Material
Hastelloy B3

Finish
Polished, Bright, Black

Processing
Forged, Peeled, Turned, Annealed

Application
Chemical Processing, Petrochemical, Pharmaceutical, Power Generation

Grade
B3

Tolerance
h8, h9, h10 or as required

About Hastelloy B3 Round Bars

What Are Specification Hastelloy B3 Round Bars?

Specifications	ASTM B 335 / ASME SB 335
Range	6 mm to 120 mm.
Dia Meter	25mm to 152mm
Length	1 to 6 Meters, Custom Cut Lengths
Finish	Bright, Polish & Black
Form	Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging etc
Condition	Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished

Equivalent material Of Hastelloy B3 Round Bars?

STANDARD	WERKSTOFF NR.	UNS
Hastelloy B3	2.4600	N10675

Chemical Composition Of Hastelloy B3 Round Bars?

Grade	Ni	Mo	Cr	Fe	W	Mn	C	Al	Ti	Si
Hastelloy B3	65.0 min	28.5	1.5	1.5	3.0 max	3.0 max	0.01 max	0.50 max	0.2 max	10 max

Mechanical Properties Of Hastelloy B3 Round Bars?

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
9.2 g/cm3	1370 C (2550 F)	Psi 1,15,000 , MPa 760	Psi 52,000 , MPa 350	40%

Exceptional Corrosion Resistance

Hastelloy B3 Round Bars stand out for their superior resistance to hydrochloric acid attacks at all temperatures and concentrations. This makes them indispensable in environments prone to strong reducing agents. Their durability helps ensure long service life and safety in critical industrial operations including chemical and pharmaceutical manufacturing.

High Mechanical Strength and Versatility

With a minimum tensile strength of 725 MPa and an elongation of at least 42%, Hastelloy B3 Round Bars are designed to maintain structural integrity under mechanical loads. Their adaptability is further enhanced by the range of available diameters (6 mm to 300 mm) and lengths (100 mm to 6000 mm), meeting diverse project requirements.

Precision Manufacturing and Finish Options

Produced through hot rolling or cold drawing, and available in finishes like polished, bright, or black, these round bars can be tailored for specific applications. Surface treatments such as pickling and turning ensure optimal performance, while strict tolerances (h8, h9, h10) support precision engineering needs.

FAQs of Hastelloy B3 Round Bars:

Q: How are Hastelloy B3 Round Bars typically manufactured and processed?

A: Hastelloy B3 Round Bars are manufactured using hot rolled or cold drawn techniques, followed by further processing such as forging, peeling, turning, and annealing. They undergo surface treatments like pickling, polishing, or turning to achieve the desired finish and meet precise engineering tolerances.

Q: What industries commonly use Hastelloy B3 Round Bars and why?

A: These round bars are widely utilized in chemical processing, petrochemical, pharmaceutical, and power generation sectors. Their excellent resistance to reducing chemical environments, especially hydrochloric acid, makes them ideal for harsh acid and chemical service conditions.

Q: When should Hastelloy B3 Round Bars be selected over other alloy bars?

A: Hastelloy B3 Round Bars are preferred when exceptional corrosion resistance, particularly against hydrochloric acid, and high mechanical strength are required. They are chosen specifically for applications involving aggressive acid environments or challenging chemical processing duties.

Q: Where can Hastelloy B3 Round Bars be sourced and what packaging is offered?

A: These bars are available through exporters, manufacturers, suppliers, and traders in India. They are supplied in standard export packaging, usually bundled with a plastic cover to ensure safety and integrity during transportation.

Q: What benefits do Hastelloy B3 Round Bars provide in acid environments?

A: Their outstanding resistance to hydrochloric acid at all concentrations and temperatures safeguards equipment from premature failure, reducing maintenance costs and ensuring reliable operation in acid processing or storage applications.

Q: How is the quality and specification of Hastelloy B3 Round Bars ensured?

A: Bars are manufactured in compliance with ASTM B335 standards, and can be produced with precision tolerances (h8, h9, h10) and a variety of finishes and processing options. Quality is closely monitored right from production through final inspection and packaging.

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