Hastelloy S

UNS N06635

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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 s tubes / sheets / wires / bars

Hastelloy S Material Properties

UNS N06635 Overview

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

Hastelloy S Chemical Composition

S
N06635
Composição do Hastelloy S
Ni ≥ 67.0%
≥ 67.0%
Cr ≈ 16.0%
≈ 16.0%
Mo ≈ 15.0%
≈ 15.0%
Fe ≤ 3.0%
≤ 3.0%
Co ≤ 2.00%
≤ 2.00%
W ≤ 1.0%
≤ 1.0%
Mn ≤ 0.50%
≤ 0.50%
Si ≈ 0.40%
≈ 0.40%
AI ≤ 0.25%
≤ 0.25%
C ≤ 0.02%
≤ 0.02%
La ≈ 0.020%
≈ 0.020%
B ≤ 0.015%
≤ 0.015%

Hastelloy S Material Properties Overview

As a manufacturer and supplier in China, Arialloy supplies competitively priced hastelloy S products for industrial purchasing requirements.

Hastelloy S (UNS N06635) is a nickel alloy containing chromium and molybdenum that combines thermal stability, resistance to oxidation and good fabricability. Its nominal composition includes approximately 16% chromium and 15% molybdenum, with nickel forming the balance. Chromium contributes to surface protection against oxidation, while molybdenum provides strengthening through solid solution effects. A small addition of lanthanum improves oxidation resistance. The alloy also contains minor amounts of aluminum, silicon and manganese. Low thermal expansion and resistance to thermal fatigue are important characteristics, helping the material accommodate repeated temperature changes while maintaining useful strength and ductility. This combination supports dimensional stability during repeated heating and cooling over extended periods of exposure.

The alloy can be processed by hot working and cold forming, with intermediate annealing used when necessary to restore ductility. Gas tungsten arc and gas metal arc welding are suitable joining methods. Matching hastelloy S filler metal produces weld deposits that combine thermal stability, low thermal expansion and resistance to oxidation during exposure to elevated temperatures.

Wrought hastelloy S products are normally supplied after solution annealing at approximately 1066°C, followed by cooling in air or hydrogen.

Ácido sulfúrico
Ácido clorídrico
Ácido fluorídrico
Ácido fosfórico
Ácido nítrico
Ácidos orgânicos
Álcalis e sais
Água do mar

Hastelloy S Corrosion Resistance

Hastelloy S resists oxidation and several forms of attack at elevated temperatures. Comparative laboratory tests demonstrate resistance to nitriding, carburization and hot corrosion, although performance depends on temperature, exposure duration and atmosphere.

In flowing air at 982°C for 1,008 hours, with weekly cooling to room temperature, measured metal loss was approximately 0.005 mm, with combined metal loss and internal penetration of approximately 0.012 mm. These results reflect specific laboratory exposure conditions; resistance to aqueous acids or chloride solutions requires separate evaluation for the specified medium.

Limite de escoamento
Resistência à tração
Alongamento / Ductilidade
Dureza / Resistência ao desgaste
Resistência ao impacto
Resistência à fadiga
Resistência à fluência / à ruptura
Fabricação / Soldabilidade

Hastelloy S Mechanical Properties

In the solution annealed condition, hastelloy S plate typically exhibits a room temperature tensile strength of 849 MPa and a 0.2% offset yield strength of 383 MPa, together with 55% elongation. These values represent plate thicknesses of 9.5 to 25.4 mm and illustrate the material’s combination of strength and ductility.

Força e Estabilidade
Resistência à oxidação
Resistência à carbonetação
Resistência à sulfidação
Resistência à nitretação
Resistência à carbonitretação
Resistência a sais fundidos

Hastelloy S Temperature Characteristics

Hastelloy S offers oxidation resistance up to approximately 1093°C, together with low thermal expansion and good resistance to thermal fatigue. It retains useful strength and ductility after aging between 427°C and 871°C, although the exact response depends on exposure temperature and duration.

Its mean thermal expansion coefficient is approximately 13.3 µm/m°C between 20°C and 538°C, increasing to 14.9 µm/m°C between 20°C and 871°C. These characteristics help limit dimensional changes from expansion during thermal cycling. Resistance to oxidation does not establish the allowable temperature under mechanical loading.

Hastelloy S Products

Nickel Alloy S Product Types

With advanced equipment and expert craftsmanship, we create durable, high performance nickel alloy s products tailored to each project’s needs

Hastelloy S Data Sheet

Hastelloy Alloy S Data Sheet

Access / download the hastelloy s data sheet to gain in depth insights into precise physical and processing parameters
garantindo a seleção do material de liga de níquel ideal para o seu projeto

Propriedades físicas

Densidadeg/cm38.75
lb/pol.30.316
Intervalo de fusão°F2435 - 2516
°C1335 - 1380

Propriedades mecânicas

FormAging TemperatureAging TimeLimite de escoamento
(Desvio de 0,2%)
Resistência à traçãoAlongamento
°F°ChksiMpaksiMPa%
Gas Tungsten arc Welded Plate ½ in (12.7mm) ThickSolution Heat-treated-59.8412112.477562
100063.3436121.783933
400060.4416122.884732
1200649800062.2429119.182126
1600063.6439155.6107325
All Weld MetalSolution Heat-treated-66.6459105.172555
130098.4678139.896424
10005384000107.6742145.6100426
100060.7419102.570724
400052.9365110.376025
1200649800061.7425102.370520
1600066.4458110.376021

Hastelloy S Standards

UNS N06635 Specifications & Standards

Da produção à inspeção, atendemos a rigorosos padrões de qualidade, atendendo às exigências de tolerância e composição química

Hastelloy S SHOW

Nickel Alloy S Showcase

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

Envie suas necessidades

Para começar, forneça seus dados de contato, indicando o tipo de produto, as dimensões, a quantidade e as normas exigidas. Caso tenha desenhos em CAD, especificações ou requisitos especiais de tolerância, por favor, envie-os

Receba um orçamento e uma análise do projeto

Em até 12 horas, enviaremos a você um orçamento detalhado e feedback sobre o projeto (personalizado) do ponto de vista da fabricabilidade (DFM). Isso garante a viabilidade de custos do seu projeto personalizado e lhe dá uma ideia clara dos custos envolvidos

Confirme seu pedido e inicie a produção

Assim que você aprovar o orçamento e o design, seu projeto entrará em nossa fila de produção na manhã seguinte ao recebimento da sua confirmação

Frete e Entrega

Em média, os pedidos de produção sob medida são despachados em um prazo de 20 a 45 dias úteis. Os produtos em estoque e as amostras são despachados em até 48 horas

Apenas 4 etapas
Custom Hastelloy S Quotation Process

Desde a consultoria detalhada até a entrega final, nós garantimos custom hastelloy s product pedidos simples e práticos. Com um atendimento ao cliente excepcional, antecipamos suas necessidades, oferecemos soluções profissionais e garantimos a entrega dentro do prazo

Arrastar e soltar arquivos, Escolha os arquivos a serem enviados
Utilize os seguintes formatos: .stl, .obj, .wrl, .step (.stp), .iges (.igs), .3mf, .dxf e .zip, com tamanho máximo de 100 MB por arquivo. Se você tiver um tipo de arquivo que não esteja listado, entre em contato conosco para conversarmos primeiro!

Hastelloy S Supplier - Arialloy

Da produção ao controle de qualidade, cada etapa é adaptada para atingir a perfeição

Arialloy hastelloy alloy s 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 S Applications

UNS N06635 Alloy Solutions

Atendemos diversos setores, com foco em um rigoroso controle de qualidade e produção em grande escala, transformando sua visão em realidade com expertise profissional e atenção aos detalhes

Hastelloy S Knowledge

Nickel Alloy S Wiki

A Arialloy analisa com você todos os fatores que influenciam sua escolha
incluindo composição química, propriedades mecânicas, características de temperatura, preço e processo de fabricação

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Hastelloy Alloy Grades

Explore the full range of hastelloy alloys to expand your material choices and ensure you find the perfect nickel alloy

Custom Hastelloy S FAQs

Nossa equipe de especialistas está aqui para acompanhá-lo em cada etapa do processo, ajudando a transformar sua visão em realidade. Consulte as perguntas frequentes para obter suporte relacionado

If you are ready to source hastelloy s from us, send your requirements to sales@arialloy.com or submit the form below. Our sales team will provide a detailed quotation for your review. Once you confirm the offer, send us your PO. We will prepare the PI for payment, begin production after receipt of the prepayment, and notify you once the materials are completed.

Our sales team generally provides the hastelloy s quotation within 24 hours after an inquiry is received. If we encounter missing information or cannot offer a quote, we will promptly communicate the situation.

For our regular hastelloy s FOB quotation, the customer generally chooses the freight forwarder and coordinates transportation through them. We will cooperate with the forwarder to handle the required local work. If convenience is your priority, we can also arrange shipping and check the associated transportation cost.

Raw metal price movements can have a substantial impact on hastelloy s quotations. The alloy’s cost depends partly on the market values of its metallic constituents, particularly important materials such as nickel, chromium, and molybdenum.

We are not dependent on an external supplier for hastelloy s smelting. Our own factory has over 30 vacuum smelting and electroslag remelting furnaces, with four different production capacities. This internal capability allows us to manufacture smaller batches and accept lower MOQs when required.

The hastelloy s material test report is issued before shipment in accordance with relevant industry standards. It provides documented details of the material standard, chemical composition, mechanical properties, dimensions, and heat number.

We apply strict composition controls throughout hastelloy s production. Material ratios are managed during smelting, chemical analysis tracks the alloy chemistry, and PMI testing is used on finished products. Third-party laboratory analysis is available for additional assurance.