Hastelloy B2 Pipes & Spools manufacturer solutions from Adinox Overseas are engineered to deliver exceptional resistance against hydrochloric acid and other aggressive reducing chemicals. Known for their superior nickel-molybdenum composition, Hastelloy B2 Pipes & Spools are widely used in chemical processing units where purity, durability, and long service life are critical. Adinox Overseas ensures strict quality control, dimensional accuracy, and consistent performance across all manufacturing stages.

Table Of Contents

• Hastelloy B2 Pipes Spools Specification Chart
• Hastelloy B2 Pipes Spools Chemical Composition
• Hastelloy B2 Pipes Spools Mechanical Properties
• Application Of Industries
• People Also Search

As a reliable Hastelloy B2 Pipes & Spools exporter, Adinox Overseas caters to global industries including petrochemical, pharmaceutical, pulp & paper, and oil & gas sectors. These pipes and spools maintain excellent structural stability even at elevated temperatures, making them suitable for complex process systems. Our export-grade packaging and international compliance standards ensure safe and timely delivery to clients worldwide.

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Being one of the leading Hastelloy B2 Pipes & Spools suppliers, Adinox Overseas offers customized sizes, schedules, and fabrication options to meet project-specific requirements. Hastelloy B2 Pipes & Spools are preferred for handling reducing environments due to their outstanding resistance to pitting and stress corrosion cracking. Our technical team works closely with clients to recommend the most suitable configurations for optimal system performance.

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Adinox Overseas is also recognized among trusted Hastelloy B2 Pipes & Spools stockists, maintaining ready inventory to support urgent industrial demands. With a well-managed stock of standard and non-standard sizes, we help minimize project downtime and ensure quick dispatch. Every Hastelloy B2 Pipes & Spools product undergoes inspection and testing before supply to guarantee reliability and compliance.

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Specifications Of Hastelloy B2 Pipes Spools

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

Chemical Composition for Hastelloy B2 Pipes Spools

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

Mechanical Properties Of Hastelloy B2 Pipes Spools

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)

Application Of Industries

Power Plants

Aerospace

Refineries

Construction

Oil & Gas

Sugar

Chemical

Petrochemical

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