Hastelloy B-2

UNS N10665 / W.Nr. 2.4617

Catalogo

Arialloy are carefully crafted using only the finest materials. Our production team offers superior craftsmanship with over 10 years of experience working with hastelloy b2 tubes / sheets / wires / bars / fittings

Hastelloy B-2 Material Properties

UNS N10665 / W.Nr. 2.4617 Overview

Explore the chemical composition, corrosion resistance, mechanical properties, and temperature characteristics of hastelloy b2 for optimal resistance, strength, and stability

Hastelloy B-2 Chemical Composition

B-2
N10665 2.4617
Composizione Hastelloy B-2
Ni 65.0%~74.0%
65.0%~74.0%
Mo 26.0%~30.0%
26.0%~30.0%
Fe ≤ 2.0%
≤ 2.0%
Mn ≤ 1.00%
≤ 1.00%
Co ≤ 1.00%
≤ 1.00%
Cr ≤ 1.0%
≤ 1.0%
Si ≤ 0.10%
≤ 0.10%
P ≤ 0.040%
≤ 0.040%
S ≤ 0.030%
≤ 0.030%
C ≤ 0.02%
≤ 0.02%

Hastelloy B2 Material Properties Overview

As a manufacturer and supplier in China, Arialloy supplies competitively priced hastelloy B2 products.

Hastelloy B2 (UNS N10665 / W.Nr. 2.4617) is a nickel molybdenum alloy strengthened by solid solution, offering strong resistance to aggressive reducing acids. Its molybdenum content of 26% to 30% provides the main contribution to acid resistance, while the nickel matrix supports ductility and resistance to chloride stress corrosion cracking. Carbon and silicon are limited to reduce detrimental precipitation during welding and help preserve corrosion resistance near welded joints. Compared with the earlier hastelloy B alloy, B2 contains less carbon, silicon and iron. Chromium is present only in small amounts, so its resistance to oxidizing environments is limited. The alloy is normally supplied in the solution annealed condition to maintain its ductile face centered cubic nickel matrix.

Conventional arc welding processes can join hastelloy B2 when suitable filler metals and appropriate procedures are used. Clean joint surfaces, low heat input and careful temperature control help limit contamination and unwanted structural changes. Cold forming increases work hardening, and substantial deformation may require intermediate annealing to restore ductility before further processing.

Acido solforico
Acido cloridrico
Acido fluoridrico
Acido fosforico
Acido nitrico
Acidi organici
Alcali e sali
Acqua di mare

Hastelloy B-2 Corrosion Resistance

Hastelloy B2 provides excellent resistance to hydrochloric acid over a broad range of concentrations and temperatures. It also withstands sulfuric, phosphoric and acetic acids under reducing conditions, while its high nickel content provides resistance to chloride stress corrosion cracking.

Oxidizing contaminants can sharply reduce this resistance. Small amounts of ferric or cupric ions may cause rapid attack in otherwise compatible acids. Corrosion behavior depends on acid concentration, temperature, dissolved oxygen and other impurities, so performance should be evaluated against the complete chemical environment.

Limite di snervamento
Resistenza alla trazione
Allungamento / Duttilità
Durezza / Resistenza all'usura
Resistenza agli urti
Resistenza alla fatica
Resistenza allo scorrimento / Resistenza alla rottura
Lavorazione / Saldabilità

Hastelloy B2 Mechanical Properties

In the solution annealed condition at room temperature, hastelloy B2 plate and sheet commonly have specified minimum tensile strength of 760 MPa, minimum 0.2% yield strength of 350 MPa and minimum elongation of 40%. This combination provides strength with useful ductility. Cold working increases strength and hardness while reducing the remaining capacity for deformation.

Actual measured properties depend on product form, dimensions and processing history. Acceptance requirements should follow the applicable material specification and relevant purchase order.

Forza e stabilità
Resistenza all'ossidazione
Resistenza alla carburazione
Resistenza alla solforazione
Resistenza alla nitrurazione
Resistenza alla carbonitrurazione
Resistenza ai sali fusi

Hastelloy B-2 Temperature Characteristics

Hastelloy B2 is sensitive to thermal exposure that promotes brittle intermetallic phases. Temperatures of approximately 538°C to 871°C can reduce ductility through secondary phase formation, with rapid precipitation of Ni4Mo occurring near 750°C. Heating and cooling rates therefore require careful attention during fabrication.

Solution annealing at approximately 1065°C followed by rapid water quenching helps restore the desired structure. These heat treatment temperatures do not represent continuous operating limits. Performance at elevated temperatures also depends on exposure duration, mechanical loading and the surrounding chemical environment.

Hastelloy B-2 Data Sheet

Hastelloy Alloy B2 Data Sheet

Access / download the hastelloy b-2 data sheet to gain in depth insights into precise physical and processing parameters
garantendo la scelta del materiale in lega di nichel più adatto al vostro progetto

Proprietà meccaniche

ProductTensile Strength, ksiLimite di snervamento
(0.2% Offset), ksi
Elongation, %
Rod & Bar1105140
Sheet/Plate1105140
Welded Pipe & Tube1105140
Tubi senza saldatura1104540

Hastelloy B2 Standards

UNS N10665 / W.Nr. 2.4617 Specifications & Standards

Dalla produzione al controllo qualità, rispettiamo rigorosi standard di qualità, soddisfacendo i requisiti relativi alle tolleranze e alla composizione chimica

ASTM B622

Tubi senza saldatura

ASTM B619

Tubo saldato

ASTM B626

Tubo saldato

ASTM B366

Fittings

ASTM B335

Billet, Rod and Bar

ASTM B564

Pezzi forgiati

ASTM B462

Pezzi forgiati

ASTM B333

Lamiere, fogli e nastri

AWS A5.14 ERNiMo-7

Metallo d'apporto

AWS A5.11 ENiMo-7

Elettrodo per saldatura

Hastelloy B-2 SHOW

Nickel Alloy B2 Showcase

From initial samples to large scale production, we supply high quality hastelloy b-2 products and help you achieve your manufacturing goals.

Carica le tue esigenze

Per iniziare, fornisci i tuoi dati di contatto indicando il tipo di prodotto, le dimensioni, la quantità e gli standard richiesti. Se disponi di disegni CAD, specifiche tecniche o requisiti particolari in materia di tolleranze, ti preghiamo di caricarli

Richiedi un preventivo e una revisione del progetto

Entro 12 ore ti invieremo un preventivo dettagliato e un progetto (personalizzato) con i nostri commenti sulla producibilità (DFM). Questo garantisce la fattibilità economica del tuo progetto personalizzato e ti offre un'idea chiara dei costi coinvolti

Conferma l'ordine e avvia la produzione

Una volta approvati il preventivo e il progetto, il tuo progetto entrerà nella nostra coda di produzione la mattina successiva alla ricezione della tua conferma

Spedizioni e consegne

In media, gli ordini di produzione su misura vengono spediti entro 20–45 giorni lavorativi. I prodotti disponibili a magazzino e i campioni vengono spediti entro 48 ore.

Solo 4 passaggi
Custom Hastelloy B2 Quotation Process

Dalla consulenza approfondita alla consegna finale, ci occupiamo di custom hastelloy b-2 product Ordini semplici e convenienti. Grazie a un servizio clienti eccezionale, anticipiamo le vostre esigenze, forniamo soluzioni professionali e garantiamo la consegna puntuale

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Hastelloy B2 Supplier - Arialloy

Dalla produzione al controllo qualità, ogni fase pensata per garantire la perfezione

Arialloy hastelloy alloy b-2 manufacturer has always been at the forefront of the industry. With its unremitting pursuit of quality, precision, and professional solutions, Arialloy has gradually established a complete production system and rapid supply capabilities. By continuously improving manufacturing processes, adopting cutting edge equipment, and adhering to strict quality control, Arialloy ensures that every product meets the highest requirements for durability, precision, and international standards

Hastelloy B-2 Applications

UNS N10665 / W.Nr. 2.4617 Alloy Solutions

Operiamo in diversi settori industriali, ponendo l’accento su un rigoroso controllo di qualità e su una produzione su larga scala, trasformando la vostra visione in realtà grazie alla nostra competenza professionale e alla nostra attenzione ai dettagli

Hastelloy B-2 Knowledge

Nickel Alloy B2 Wiki

Arialloy analizza insieme a te tutti i fattori che influenzano la tua scelta
tra cui composizione chimica, proprietà meccaniche, caratteristiche termiche, prezzo e processo di produzione

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Custom Hastelloy B-2 FAQs

Il nostro team di esperti è a tua disposizione per accompagnarti in ogni fase del percorso, aiutandoti a trasformare la tua visione in realtà. Consulta le domande frequenti per ricevere assistenza in merito

To order hastelloy b2 from us, please send your requirements directly to sales@arialloy.com or submit the form at the bottom of this page. We will provide a detailed quotation based on your request. After accepting our offer, send your PO. We will prepare the PI for payment, start production once the prepayment arrives, and notify you when your materials are complete.

After you submit an hastelloy b2 inquiry, our professional sales team will generally respond with a quotation within 24 hours. If we cannot prepare the quote, we will notify you promptly rather than keep you waiting.

The standard hastelloy b2 quotation is FOB, and transportation is therefore normally coordinated by the customer’s designated freight forwarder. Our team will cooperate with the forwarder to complete the necessary local work. If you prefer us to take over the arrangement, we can organize the shipment and obtain a freight quote.

Metal prices are an important part of the equation when determining hastelloy b2 pricing. The cost of nickel and molybdenum and other alloying materials can change over time, and those changes may be reflected in the price of the alloy.

Hastelloy B-2 melting is one of the processes we handle internally. Our factory operates more than 30 vacuum smelting and electroslag remelting furnaces, from 50 kg units through 5,000 kg units. This range enables us to match production capacity with the size of each customer’s requirement.

Our hastelloy b2 test documentation is issued in advance of shipment and follows recognized industry standards. It provides detailed information on material grade, chemistry, mechanical properties, dimensions, and heat number.

Our hastelloy b2 quality process includes in process chemical analysis and strict control of the material proportions during smelting. Finished products are checked using PMI, and external laboratory analysis can be arranged when additional assurance is requested.