Alloy UNS N10665 Pipe

1. Standard: ASTM B474,ASTM B622,ASTM B619
2. Size: 1 / 2"NB TO 12 "NB IN
3. Thickness: SCH5~SCHXXS
4. Equivalent: Hastelloy B2, UNS N10665, WNR.2.4617

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製品説明

As an optimized nickel-molybdenum solid-solution strengthened alloy, Alloy UNS N10665 Pipe is engineered specifically to survive where other metallic materials suffer catastrophic failure. HT PIPE is a 2.4617 hastelloy alloy b2 tube supplier with 15+ export experience.

Fitting: Flange, Tee, Elbow, Reducer etc.

Forging: Ring, Shaft, Circle, Block etc.

Hastelloy B2 Tube Specifications

	ASTM B622/ ASME SB622, ASTM B474 / ASME SB474, ASTM B619 / ASME SB619
	3.35 mm OD To 101.6 mm OD
	6.35 mm OD To 152 mm OD
	0.020" –0.220", (special wall thicknesses available)






	Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.

Seamless vs. Welded Alloy B2 Piping Systems

Choosing between a seamless execution and a welded execution involves balancing structural criticality against project budget constraints. Both pathways are governed by strict international standards.


Seamless Alloy B2 Pipe	ASTM B622 / ASME SB622	Hot piercing and cold drawing of solid billets. Completely eliminates any weld seam.	High-pressure configurations, volatile chemical transport, vacuum distillation.
Welded Alloy B2 Pipe	ASTM B619 / ASME SB619	Precision rolling and automatic gas tungsten arc welding (GTAW) of annealed strip.	Large-diameter ducting, low-pressure transfers, extensive structural runs.

1. The Hydrochloric Acid Standard

The standout feature of an Alloy B2 pipe is its capacity to handle hydrochloric acid (HCl) across all concentrations-from dilute mixtures to highly concentrated, boiling solutions. Where standard austenitic stainless steels or dual-phase duplex structures pit instantly, the high molybdenum concentration blocks rapid chloride-ion penetration.

2. Resistance to Non-Oxidizing Media

Pure sulfuric acid across various mid-range concentrations.
Thermally elevated phosphoric acid processing lines.
Highly concentrated organic acids, such as acetic, formic, and acrylic chemical streams.

Because of their highly specialized performance, Alloy B2 piping systems are frequently specified in several demanding sectors:

Safely handling the highly corrosive reducing catalysts required for herbicide, pesticide, and insecticide synthesis.
Used in pure chemical feed lines where preventing metallic product contamination is just as critical as protecting the pipe itself.
Vital in alkylation reactors and processing paths for ethylbenzene or methyl methacrylate (MMA).

Q: About Alloy B2 UNS N10665 Pipe prices?

A: Prices from ranges $30 - $35 per kilogram, vary depending on size, wall thickness, supplier etc.

A: Delivery time is within 5-21 days