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Arialloy are carefully crafted using only the finest materials. Our production team offers superior craftsmanship with over 10 years of experience working with hastelloy b tubes / sheets / wires / bars / fittings
Hastelloy B Material Properties
UNS N10001 Overview
Explore the chemical composition, corrosion resistance, mechanical properties, and temperature characteristics of hastelloy b for optimal resistance, strength, and stability
Hastelloy B Chemical Composition
Hastelloy B Material Properties Overview
As a manufacturer and supplier in China, Arialloy supplies hastelloy B products at competitive prices.
Hastelloy B (UNS N10001) is an alloy based on nickel and molybdenum that combines resistance to reducing acids with solid solution strength. Its composition contains 26.0% to 30.0% molybdenum and 4.0% to 6.0% iron, with nickel forming the balance and chromium limited to 1.0% maximum. Molybdenum improves resistance to hydrochloric acid and other reducing solutions while strengthening the nickel matrix. The predominantly austenitic structure provides useful ductility in the solution annealed condition. Its corrosion behavior depends strongly on the oxidizing potential of the surrounding medium. Acid concentration, temperature, dissolved oxygen, and metallic contaminants therefore influence the resistance of hastelloy B, particularly when otherwise reducing solutions become contaminated during exposure.
During welding, hastelloy B can develop carbides at grain boundaries, leaving adjacent regions more vulnerable to intergranular attack. Welding heat input, cooling conditions, and any subsequent solution treatment therefore require careful consideration. Appropriate solution annealing followed by rapid cooling helps dissolve detrimental precipitates and preserve the alloy’s resistance to corrosive media.
Hastelloy B Corrosion Resistance
Hastelloy B provides strong resistance to hydrochloric acid and to sulfuric acid at moderate concentrations under reducing conditions. It also resists acetic acid and certain other organic acids in the absence of oxidizing contaminants.
Its low chromium content limits resistance to oxidizing media. Nitric acid, ferric salts, cupric salts, and dissolved oxygen can substantially increase corrosion. Resistance to chloride induced stress corrosion cracking also depends on metallurgical condition, since detrimental precipitation can reduce performance. Acid purity and prior thermal exposure are therefore important considerations.
Hastelloy B Mechanical Properties
In the solution annealed condition, hastelloy B combines strength with substantial tensile ductility. Room temperature reference minimum values include tensile strength of 690 MPa (100,000 psi), 0.2% offset yield strength of 310 MPa (45,000 psi), and elongation of 40%. Cold working raises strength and hardness while reducing the ductility available for subsequent forming.
These figures are reference values; acceptance requirements depend on product form, dimensions, delivery condition, and the applicable specification agreed for the supplied material.
Hastelloy B Temperature Characteristics
The temperature characteristics of hastelloy B depend on both the surrounding atmosphere and its metallurgical condition. Heating can promote grain boundary carbide precipitation, reducing resistance to intergranular corrosion. Prolonged thermal exposure may also alter strength and ductility through the formation of detrimental phases. Solution annealing followed by rapid cooling helps restore a suitable microstructure.
Its low chromium content limits oxidation resistance at elevated temperatures. Consequently, temperature capability must be evaluated together with exposure duration, atmosphere, and prior processing rather than expressed as a universal maximum.
Hastelloy B Products
Nickel Alloy B Product Types
With advanced equipment and expert craftsmanship, we create durable, high performance nickel alloy b products tailored to each project’s needs
Hastelloy B Data Sheet
Hastelloy Alloy B Data Sheet
Access / download the hastelloy b data sheet to gain in depth insights into precise physical and processing parameters
ensuring the selection of the optimal nickel alloy material for your project
Hastelloy B Standards
UNS N10001 Specifications & Standards
From production to inspection, we meet strict quality standards, addressing tolerance and chemical composition needs
ASTM B622
Seamless Pipe & Tube
ASTM B619
Welded Pipe
ASTM B626
Welded Tube
ASTM B366
Fittings
ASTM B335
Billet, Rod and Bar
ASTM B333
Plate, Sheet and Strip
AWS A5.14 ERNiMo-1
Filler Metal
AWS A5.11 ENiMo-1
Welding Electrode
Hastelloy B SHOW
Nickel Alloy B Showcase
From initial samples to large scale production, we supply high quality hastelloy b products and help you achieve your manufacturing goals.


























Upload Your Requirements
To begin, provide your contact details with the product type, dimensions, quantity, and required standards. If you have CAD drawings, specifications, or special tolerance requirements, please upload them
Receive a Quote & Design Review
Within 12 hours, we’ll send you a detailed quote and (custom) design for manufacturability (DFM) feedback. This ensures the cost feasibility of your custom project and gives you a clear idea of the costs involved
Confirm Your Order & Begin Production
Once you approve the quote and design, your project will enter our production queue the morning after we receive your confirmation
Shipping & Delivery
On average, custom production orders ship within 20–45 business days. In stock products and samples ship within 48 hours
Just 4 Steps
Custom Hastelloy B Quotation Process
From detailed consultation to final delivery, we make custom hastelloy b product orders simple and convenient. With exceptional customer service, we anticipate your needs, provide professional solutions, and ensure on time delivery
Hastelloy B Supplier - Arialloy
From Production to Quality Control, Every Step Tailored to Perfection
Arialloy hastelloy alloy b 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 Knowledge
Nickel Alloy B Wiki
Arialloy explores with you every factor that influences your choice
including chemical composition, mechanical properties, temperature characteristics, price, and manufacturing process

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Custom Hastelloy B FAQs
Our team of experts is here to support you every step of the way, helping transform your vision into reality. Explore FAQs for related support
For a quotation and order of hastelloy b, email sales@arialloy.com with your requirements or use the form below. Our sales team will provide a detailed offer. If you choose to proceed, send your PO, and we will issue the PI. Production will be arranged after the prepayment is received, and we will inform you when the material is finished.
We work to keep our hastelloy b quotation response time within 24 hours. If the inquiry cannot be quoted as submitted, we will promptly contact you regarding the missing information or quotation limitation.
We generally quote hastelloy b on FOB terms, so the normal arrangement is for you to appoint a freight forwarder. We will coordinate with your chosen forwarder for the local shipping operations. If you would like to avoid handling this yourself, we can arrange the transportation and advise you of the cost.
The price of hastelloy b is closely affected by the cost of the metals incorporated into its alloy structure. Market fluctuations in nickel and molybdenum and other important metallic materials can therefore have a meaningful impact on the finished alloy price.
We have invested in our own hastelloy b smelting capacity, with over 30 vacuum smelting and electroslag remelting furnaces at the factory. Their capacities span 50 kg, 200 kg, 1,000 kg, and 5,000 kg. This setup gives us the production flexibility needed to accommodate smaller MOQs.
Yes, we supply the MTR for hastelloy b before dispatch. The document records the applicable material specification, chemical analysis, mechanical test results, dimensions, and heat number.
We control the hastelloy b melt by carefully managing the proportions of the input materials and checking chemistry through chemical analysis. After finishing, PMI testing is carried out, while third party laboratory testing can provide an additional level of verification.




