Adinox Overseas is a reliable Hastelloy B2 Seamless & Welded Pipes Spools manufacturer delivering premium nickel-molybdenum alloy piping solutions designed for extreme chemical environments. These pipes spools are widely used in reducing atmospheres where resistance to hydrochloric acid and other aggressive chemicals is critical. Manufactured using advanced production techniques, Hastelloy B2 Seamless & Welded Pipes Spools provide excellent uniformity, mechanical strength, and long service life across demanding industrial applications.
As a globally recognized Hastelloy B2 Seamless & Welded Pipes Spools exporter, Adinox Overseas supplies precision-engineered spools to international markets including oil & gas, chemical processing, and petrochemical industries. Hastelloy B2 Seamless & Welded Pipes Spools are carefully tested to meet international quality standards, ensuring consistent performance under high temperatures and corrosive conditions. Our export packaging ensures damage-free delivery and complete customer satisfaction worldwide.
Adinox Overseas stands among trusted Hastelloy B2 Seamless & Welded Pipes Spools suppliers, offering customized dimensions, wall thicknesses, and fabrication options. These pipes spools are known for their exceptional resistance to pitting, stress corrosion cracking, and oxidation. Hastelloy B2 Seamless & Welded Pipes Spools are extensively used in heat exchangers, reactors, evaporators, and pressure vessels where purity and durability are essential.
Being one of the leading Hastelloy B2 Seamless & Welded Pipes Spools stockists, Adinox Overseas maintains a ready inventory to meet urgent project requirements. Hastelloy B2 Seamless & Welded Pipes Spools stocked by us undergo strict inspection to ensure chemical composition accuracy and dimensional precision. This enables clients to reduce downtime and maintain uninterrupted operations in highly corrosive industrial environments.
| Material Grade | Hastelloy B2 (Alloy B-2 / UNS N10665) |
|---|---|
| Product | Pipe spools fabricated from seamless or welded Hastelloy B2 pipes, fittings & flanges |
| Material Description | Ni‑Mo corrosion‑resistant alloy with excellent resistance to reducing media (hydrochloric, sulfuric, phosphoric acids) and to localized corrosion in many aggressive environments |
| Applicable Standards (typical) |
ASTM B622 (Seamless Pipe & Tube, N10665), ASTM B619 (Welded Pipe, N10665), ASTM B626 (Welded, Annealed Pipe & Tube, N10665), ASTM B366 (Butt‑weld Fittings, WPNB2), ASTM B564 (Forged Fittings & Flanges, N10665), ASME B36.19 / B36.10 (Pipe sizes & schedules), ASME B16.9 / B16.11 / B16.5 (Fittings & Flanges) |
| Size Range (NPS) | ½" – 24" (larger sizes available on request / project basis) |
| Schedules | Sch 5S, 10S, 20, 40 / 40S, 80 / 80S, 160, XXS (as per design) |
| Pipe Type | Seamless / Welded (ERW / EFW) as specified |
| End Connections | Plain End (PE), Beveled End (BE), Threaded (NPT/BSP), Flanged, as per spool design |
| Fabrication | Cutting, fit‑up, welding, beveling, pickling/passivation, hydrotest as required by project specification |
| Welding | GTAW (TIG) / GMAW (MIG) / SMAW with qualified WPS/PQR & certified welders; matching filler (e.g. ERNiMo‑7 or equivalent) as per spec |
| Heat Treatment | Solution annealed (typically ≥1065 °C / 1950 °F) and rapidly cooled (water quench or rapid air cool) as per ASTM |
| NDT & Inspection (typical) | Visual, dimensional, hydrotest, radiography / DPI / PMI as per client and code requirements |
| Corrosion Protection | Pickled & passivated, plastic end caps, suitable wrapping & packaging for shipment |
| Element | C | Mn | Si | P | S | Cr | Mo | Fe | W | Co | Cu | V | Ni |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Content (% by weight) | ≤ 0.02 | ≤ 1.00 | ≤ 0.10 | ≤ 0.04 | ≤ 0.03 | ≤ 1.00 | 26.0 – 30.0 | 1.0 – 2.0 | ≤ 1.00 | ≤ 1.00 | ≤ 0.50 | ≤ 0.35 | Balance |
| Property | Value (Metric) | Value (Imperial) | Remarks |
|---|---|---|---|
| Tensile Strength, min. | 760 MPa | 110 ksi | Longitudinal, at room temperature (solution‑annealed condition) |
| Yield Strength, 0.2% offset, min. | 350 MPa | 50 ksi | Longitudinal, at room temperature |
| Elongation in 50 mm (2 in.), min. | 40 % | 40 % | Gauge length 50 mm (2 in.), longitudinal |
| Modulus of Elasticity (approx.) | 205 GPa | 29.7 × 106 psi | At 20 °C |
| Density (approx.) | 9.2 g/cm³ | 0.33 lb/in³ | Nickel‑molybdenum alloy |
| Hardness (typical, solution‑annealed) | ≈ 240 HB | ≈ 90–95 HRB | Typical range; verify on Mill Test Certificate (MTC) |
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