ASTM B366 Hastelloy b3 Buttweld Elbow (45°, 90°, 180°), Equal & Unequal Tee, WNR 2.4600 End Cap, Hot Induction Bend Pipe Fittings

Hastelloy b3 Fittings
Torrent Alloys
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Alloy b3 Buttweld Long & Short Radius Elbow Specifications

Leading Manufacturer of Hastelloy b3 ASTM B366 Welded Fittings, Alloy b3 Seamless Fittings, Hastelloy b3 BW 1D, 1.5D, 3D, 5D, 10D Elbow, UNS N10675 Piggable Bend, Lap Joint Stub End, DIN 2.4600 U Bend, Long & Short Stub End.

Hastelloy B3 is a nickel-molybdenum alloy renowned for its exceptional resistance to a wide range of aggressive chemicals. Hastelloy B3 is highly regarded for its exceptional corrosion resistance, offering superior protection against hydrochloric acid, sulfuric acid, phosphoric acid, and other reducing chemicals. It exhibits excellent resistance to stress corrosion cracking in environments containing hydrogen sulfide and chlorides, along with outstanding resistance to pitting and crevice corrosion in aggressive chloride-containing settings. This alloy maintains excellent mechanical properties at temperatures up to 450°C (842°F), making it a reliable choice for demanding applications in chemical processing, petrochemical refining, and pollution control where reliability and durability are paramount.

Fabricating and welding Hastelloy B3 pipe fittings involves specific considerations to preserve its unique properties. Low heat input during welding is crucial to prevent the formation of harmful intermetallic phases that could compromise its corrosion resistance. Choosing filler metals with a similar composition to Hastelloy B3 helps maintain its resistance to corrosive environments in welded joints. Post-weld heat treatment may be necessary to relieve residual stresses and enhance the alloy's mechanical properties. These steps ensure that Hastelloy B3 fittings retain their reliability and durability in aggressive chemical processing, petrochemical refining, and other challenging industrial applications where corrosion resistance is paramount.

Hastelloy B3 elbows and tees are integral components in industrial piping systems requiring robust corrosion resistance and mechanical reliability. Designed to withstand stress corrosion cracking in environments containing chlorides and hydrogen sulfide, Hastelloy B3 elbows and tees ensure durability and operational safety. Available in various sizes and configurations to meet specific project requirements, they are essential in industries such as petrochemicals, pharmaceuticals, and pollution control, where maintaining process integrity and longevity under harsh conditions is critical.

ASME B16.9 / B16.28 Standards
MSS SP-43 Standards
DIN Standards
EN Standards
JIS Standards
BS Standards

Industrial-Grade Buttweld Fittings: Tee | 45° Elbow | 90° Elbow | 180° Elbow | 1D Elbow | 1.5D Elbow | 3D Elbow | 5D Elbow | 10D Elbow | Hot Induction Bend | Piggable Bend | U Bend | Long Stub End | Short Stub End | Lap Joint Stub End | Caps

Equivalent Grades of ASME SB366 Hastelloy b3 Elbow

STANDARD UNS WNR JIS BS AFNOR EN GOST OR
Hastelloy B3 N10675 2.4600 - - - - - -

Chemical Composition of Alloy b3 Buttweld Tee Fittings

Alloy Nickel (Ni) Chromium (Cr) Molybdenum (Mo) Iron (Fe) Tungsten (W) Cobalt (Co) Copper (Cu) Aluminum (Al) Titanium (Ti) Carbon (C) Silicon (Si) Sulfur (S) Phosphorus (P) Manganese (Mn) Boron (B) Lead (Pb)
Hastelloy B3 Remainder 1% max 27-32% 1% max - 3% max - - - 0.01% max 0.10% max 0.03% max 0.04% max 3% max - -

Mechanical Properties of Hastelloy b3 Pipe Fittings

Alloy Tensile Strength (MPa) Yield Strength (0.2% offset) (MPa) Elongation (%) Hardness (HRB)
Hastelloy B3 760 400 50 HRB 95

APPLICATIONS INDUSTRIES

Hastelloy B3 elbows and tees are utilized in application industries due to their exceptional corrosion resistance and reliability in harsh chemical environments. These fittings provide critical protection against corrosive acids like hydrochloric and sulfuric acid, ensuring the integrity and longevity of piping systems in chemical processing, petrochemical, pharmaceutical, and pollution control industries.

Oil and Gas Industry
Chemical and Petrochemical Industry
Power Generation
Water Treatment
Food and Beverage Industry
Pharmaceutical Industry
Pulp and Paper Industry
Shipbuilding and Marine Industry
HVAC - Heating, Ventilation, and Air Conditioning