Manufacture of Hastelloy B-2 Seamless & Welded Pipes & Tubes

Hastelloy B2 (UNS N10665/W.Nr. 2.4617) pipes and tubes are a solid course of action fortified, nickel-molybdenum blend, typically used as a piece of stunning diminishing conditions. Hastelloy B2 pipes and tubes has in a general sense lower carbon, silicon and iron stood out from its precursor, Alloy B (UNS N10001), making the mix less helpless to decreased disintegration resistance in the weld zone, in the as-welded condition. Stringent expertise control close by years of change has achieved the mix used today, both in Alloy B2 and Alloy B-3 Today, Alloy B2 with restricted science can be used as a part of the welded condition and is less feeble to SCC under various conditions. As constantly, care must take in selecting the right amalgam for the looked for application. Hastelloy B2 pipes and tubes must not be used at temperatures some place around 1000°F and 1600°F as the composite structures helper arranges that could lessen the adaptability of the material. Combination B-2 has poor disintegration unbending nature to oxidizing situations, thus, it is not recommended for usage in oxidizing media or in the region of ferric or cupric salts in light of the fact that they might bring about quick inopportune utilization frustration.

BAHUBALI Alloys are makers, stockiest and suppliers of Hastelloy B2 pipes and tubes. Hastelloy B2 pipes and tubes have uncommon quality finishing and weight for long life, high weight and zero flaws. These items partition is in light of the boss fulfillment of Hastelloy B2 pipes and tubes with minimum burr at the edge. The rakish shape improvement for immaculate welding and formation of the fittings in super endeavors in oil and gas industry for long presence of the items. Demands at BAHUBALI ALLOYS are guaranteed brisk transport of the Hastelloy B2 pipes and tubes in the country. The essential reason being we have a noteworthy warehousing and stores for both finished and semi finished products. They are made arranged by basic necessities of the customers. The Hastelloy B2 pipes and tubes are oversee high weight and product ensure.


Table 1. Composition ranges for B-2 Hastelloy Alloy Seamless & Welded Pipe and Tubes

Grade Ni Fe C Mn Si Co Cr P S
Hastelloy B-2 Bal 2.0 max 0.02 max 1.0 max 0.1 max 1.0 max 1.0 max 0.04 max 0.03 max

Table 2. Mechanical Properties for B-2 Hastelloy Alloy Seamless & Welded Pipe and Tubes

Grade Density g/cm3 Melting Point Tensile Strength (Mpa) Yield Strength (0.2%Offset) Elongation
Hastelloy B-2 9.2 1370 °C (2500 °F) 760 350 40%

Table 3. Grade Specification for B-2 Hastelloy Alloy Seamless & Welded Pipe and Tubes

Hastelloy B2 2.4617 N10665 - - - - -

Table 4. Standard Specification for B-2 Hastelloy Alloy Seamless & Welded Pipe and Tubes

Standard ASTM B 622, ASTM SB 622, ASTM B 619, ASTM B 333, ASTM B 366.
Size 15NB TO 150 NB IN
Grade Hastelloy B2 Seamless Pipes & Tubes : ASTM B 622, ASTM B 619, ASTM B 333, ASTM B 366.
Hastelloy B2 Welded Pipes and Tubes : ASTM SB 622, ASTM SB 366, UNS N10665 / Werkstoff Nr. 2.4617
Type Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form Round, Square, Rectangular, Hydraulic Etc.
End Plain End, Bevelled End, Treaded
Length Single Random, Double Ranidom & Cut Length

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