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Hastelloy B2 UNS N010665 Forge Fittings Manufacturer

Hastelloy B2 Forged Fittings are known for their exceptional resistance to hydrochloric acid, acetic acid, and other reducing environments. Manufactured as per ASTM B564 and ASME B16.11 standards, these fittings include threaded, socket weld, and high-pressure forged types. Their nickel-molybdenum composition ensures superior strength, durability, and long service life even under harsh operating conditions. Industries such as petrochemical, marine, power generation, and chemical processing widely prefer these fittings for their ability to withstand high pressure and extreme temperature applications.
Hastelloy B2 Threaded and Socket Weld Fittings are designed for heavy-duty applications where maximum corrosion resistance is required. These fittings are commonly used in nuclear reactors, pressure vessels, heat exchangers, and pipelines carrying aggressive fluids. Their excellent resistance against hydrochloric acid, hydrogen chloride gas, and strong reducing agents makes them reliable in chemical processing plants. With a strong metallurgical structure, these fittings perform well even in high-stress environments, ensuring safe and long-lasting service.

Due to their unique properties, Hastelloy B2 Forged Fittings are exported worldwide for use in chemical, petrochemical, marine, and power generation industries. Countries across Africa, the Middle East, Europe, Asia, and America rely on these fittings for critical applications. Available in threaded, socket weld, elbow, tee, coupling, plug, and union varieties, they meet international standards such as ANSI, DIN, and ASME. Their durability, corrosion resistance, and adaptability to custom sizes make them a preferred choice in global markets.

Hastelloy B2 Forged Fittings are manufactured in accordance with international standards such as ASTM B564, ASME SB564, and ANSI B16.11. These standards ensure accurate dimensions, high pressure tolerance, and perfect finishing. The fittings undergo strict quality testing including hardness tests, pitting resistance tests, and hydrostatic pressure tests before dispatch. Available in both socket weld and threaded designs, these fittings can be customized in terms of size, wall thickness, and dimensions as per client requirements. Their compliance with global norms makes them suitable for critical industrial applications.

Key Features of Hastelloy B2 Forged Fittings

Key Features of Hastelloy B2 Forged Fittings

Hastelloy B2 UNS N010665 Forge Fittings Manufacturer

ASTM B564 Hastelloy B2 High Pressure Forged Fittings Specification:

 

Grades    :  Hastelloy B2 (UNS No. N10665)

 

Standards:  ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799, Custom Drawings

 

Specifications:  ASTM B 564 / ASME SB 564

 

Size:  1/8″ TO 4″ NB

 

Class: 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS

 

Wall Thickness:  From 2 to 40 mm.

 

Schedule:  Sch. 5 TO Sch. XXS.

 

Type: SOCKET WELD (S/W) & SCREWED (SCRD), Threaded – NPT, BSP, BSPT

 

Form: Elbow, Tee, Cross, Coupling, Nipple, Plug, Union, Socket, Hex Bushing, Check Nut

 

Our Hastelloy B2 Forged Fittings conforms to NACE MR0175/ISO 15156.

ASTM B366 Hastelloy B2 Pipe Fittings Equivalent Grades:-

Standard WERKSTOFF NR. UNS GOST AFNOR OR JIS BS EN
Hastelloy B2 2.4617 N10665 --- --- --- --- --- ---

ASTM B366 Hastelloy B2 Pipe Fittings Chemical Composition:-

Grade Ni Mo C P Mn Ti Si Cu Mb Cr N
Hastelloy B2 Bal. 26.0 - 30.0 0.02 max 0.04 max 0.1 max - 0.1 max - 1.0 max - Bal.

ASTM B366 Hastelloy B2 Pipe Fittings Mechanical Properties :-

Density Melting Point Tensile Strength Yield Strength (0.2% offset) Elongation
9.2 g/cm3 1370 °C (2500 °F) Psi – 1,15,000 , MPa – 760 Psi – 52,000 , MPa – 350 40 %

Durability & Performance of Hastelloy B2 Fittings

The durability of Hastelloy B2 Forged Fittings comes from their nickel-molybdenum composition, which offers outstanding resistance against aggressive chemical media. These fittings maintain structural integrity even in extreme temperature variations and high-pressure conditions. They are highly resistant to localized corrosion such as crevice attack and stress corrosion cracking. Whether used in refineries, power plants, or marine industries, these fittings ensure leak-proof connections and extended service life. Their superior mechanical properties make them a dependable choice for industries requiring both strength and corrosion resistance.

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