ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10.
1/2"NB TO 48"NB IN.
Seamless and Welded.
Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS.
Elbow, Equal Tee, U Pipe Bend, Long & Short Stub End, Caps, Lap Joint Stub End
ASTM B366 / ASME SB366 Nickel 200, Nickel 201, Monel 400, Monel 500, Inconel 600, Inconel 601, Inconel 625, Inconel 718, Inconel 783, Inconel 690, Inconel X750, Incoloy 800/800H/800HT, Incoloy 825, Incoloy 925, Hastelloy C276, Hastelloy C22, Hastelloy C4, Hastelloy C2000, Hastelloy B2, Hastelloy B3, Hastelloy X.
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.
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
STANDARD | UNS | WNR | JIS | BS | AFNOR | EN | GOST | OR |
---|---|---|---|---|---|---|---|---|
Hastelloy B3 | N10675 | 2.4600 | - | - | - | - | - | - |
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 | - | - |
Alloy | Tensile Strength (MPa) | Yield Strength (0.2% offset) (MPa) | Elongation (%) | Hardness (HRB) |
---|---|---|---|---|
Hastelloy B3 | 760 | 400 | 50 | HRB 95 |