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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 inconel 718spf sheets
Inconel 718SPF Material Properties
UNS N07719 Overview
Explore the chemical composition, corrosion resistance, mechanical properties, and temperature characteristics of inconel 718spf for optimal resistance, strength, and stability
Inconel 718SPF Chemical Composition
Inconel 718SPF Material Properties Overview
As a leading supplier and manufacturer in China, Arialloy supplies cost effective inconel 718SPF products for engineering and procurement.
Inconel 718SPF (UNS N07718 / W.Nr. 2.4668) is a precipitation hardenable nickel chromium iron superalloy containing niobium, molybdenum, titanium, and aluminum. It combines the corrosion resistance, high strength, and weldability of inconel 718 with a fine grained structure suited to superplastic forming. The fine grain condition is produced through controlled cold rolling and annealing, while reduced carbon and niobium limits help minimize carbide precipitation during forming.
In the mill annealed condition, the material offers high ductility, stable grain structure, and low forming stress at controlled strain rates. At approximately 954°C (1750°F), it can achieve substantial elongation while maintaining a controlled microstructure. The material is normally supplied as thin annealed sheet, and SAE AMS 5950 defines key requirements for the 718SPF grade. After forming, solution treatment and aging can develop gamma prime and gamma double prime precipitates for high tensile, creep, and rupture strength. Compared with conventional inconel 718 sheet, its controlled fine grain structure improves superplastic formability and retains useful tensile properties when forming is controlled.
Arialloy supports grade confirmation, sheet thickness and width selection, heat treatment, dimensional requirements, inspection, material test reports, and shipment documentation.
Inconel 718SPF Corrosion Resistance
Inconel 718SPF retains corrosion resistance of inconel 718 across many aqueous and chemical media. Nickel supports resistance in a range of inorganic and organic environments and helps resist chloride ion stress corrosion cracking.
Chromium improves resistance to oxidizing media and sulfur compounds, while molybdenum contributes to resistance against localized attack such as pitting. The annealed condition supports consistent behavior, but corrosion performance depends on heat treatment, surface condition, welding, exposure temperature, acidity, chloride concentration, and stress.
Inconel 718SPF Mechanical Properties
In the annealed condition, inconel 718SPF combines high tensile strength with ductility for superplastic forming. Representative data show a 0.2 percent yield strength of 852 MPa, tensile strength of 1121 MPa, and elongation of about 29 percent, with ASTM grain size near No. 13. After aging, yield strength can reach 1461 MPa and tensile strength about 1586 MPa, while elongation is about 14 percent.
Inconel 718SPF Temperature Characteristics
Inconel 718SPF is processed for superplastic forming at approximately 954°C (1750°F), where its controlled fine grain structure provides high strain capability and grain stability during the forming cycle.
After forming and aging, the alloy offers strong creep and stress rupture resistance at elevated temperature, with inconel 718 generally retaining useful strength to about 700°C (1300°F). Performance depends on heat treatment, grain growth, exposure time, applied stress, and atmosphere.
Inconel 718SPF Products
Nickel Alloy 718SPF Product Types
With advanced equipment and expert craftsmanship, we create durable, high performance nickel alloy 718spf products tailored to each project’s needs
Inconel 718SPF Data Sheet
Inconel Alloy 718SPF Data Sheet
Access / download the inconel 718spf data sheet to gain in depth insights into precise physical and processing parameters
garantir le choix de l'alliage de nickel le mieux adapté à votre projet
Propriétés physiques
| Densité | g/cm3 | 8.22 | |
|---|---|---|---|
| lb/pouce.3 | 0.297 | ||
| Intervalle de fusion | °F | 2300 - 2437 | |
| °C | 1260 - 1335 | ||
| Specific Heat | Btu/lb-°F | 0.104 | |
| J/kg-°C | 435 | ||
| Curie Temperature | °F | -170 | |
| °C | -113 | ||
| Perméabilité à 200 oersteds | 15,9 kA/m | 1.0011 | |
Propriétés mécaniques
| INCONEL alloy 718SPF Annealed | AMS 5596G Solution Annealed | AMS 5950 Solution Annealed | |
|---|---|---|---|
| Room Temperature Tensile Properties | |||
| 0.2% Y.S., ksi (MPa) | 120 (829) | 80 (552) max. | 155 (1069) max. |
| U.T.S., ksi (MPa) | 162 (1117) | 140 (965) max. | 185 (1276) max. |
| Elongation, % | 31 | 30 min. | 20 min. |
| Hardness, Rc | 24 | 25.5 max. | 34 max. |
| Grain Size, ASTM No. | 12 | — | 10 or finer |
| Aged | |||
| 0.2% Y.S., ksi (MPa) | 202 (1393) | 150 (1034) min. | 148 (1020) min. |
| U.T.S., ksi (MPa) | 225 (1551) | 180 (1241) min. | 180 (1241) min. |
| Elongation, % | 16 | 12 min. | 12 min. |
| Hardness, Rc | 45 | 36 min. | 36 min. |
| 1200°F (649°C) Tensile Properties | Aged | ||
| 0.2% Y.S., ksi (MPa) | 160 (1103) | 120 (827) min. | 120 (827) min. |
| U.T.S., ksi (MPa) | 177 (1220) | 145 (1000) min. | 145 (1000) min. |
| Elongation, % | 22 | 5 min. | 5 min. |
| 1200°F (649°C) /100 ksi (690 MPa) Stress Rupture Properties | Aged | ||
| Life, h | 95 | 23.0 min. | 23.0 min. |
| Elongation, % | 11.2 | 4 min. | 4 min. |
Inconel 718SPF Standards
UNS N07719 Specifications & Standards
De la production au contrôle qualité, nous respectons des normes de qualité rigoureuses, en répondant aux exigences en matière de tolérances et de composition chimique.
SAE AMS 5914
Feuille
SAE AMS 5950
Feuille
Inconel 718SPF SHOW
Nickel Alloy 718SPF Showcase
From initial samples to large scale production, we supply high quality inconel 718spf products and help you achieve your manufacturing goals.





Téléchargez vos spécifications
Pour commencer, veuillez nous communiquer vos coordonnées ainsi que le type de produit, ses dimensions, la quantité souhaitée et les normes requises. Si vous disposez de plans CAO, de cahiers des charges ou d'exigences particulières en matière de tolérances, merci de les mettre en ligne.
Obtenir un devis et une révision de la conception
Dans les 12 heures, nous vous enverrons un devis détaillé ainsi que nos commentaires sur la conception pour la fabricabilité (DFM) de votre projet sur mesure. Cela permet de garantir la faisabilité financière de votre projet sur mesure et vous donne une idée précise des coûts impliqués.
Validez votre commande et lancez la production
Une fois que vous aurez validé le devis et le visuel, votre projet sera intégré à notre file d'attente de production dès le lendemain matin de la réception de votre confirmation.
Expédition et livraison
En moyenne, les commandes de produits sur mesure sont expédiées sous 20 à 45 jours ouvrés. Les produits en stock et les échantillons sont expédiés sous 48 heures.
En seulement 4 étapes
Custom Inconel 718SPF Quotation Process
De la consultation approfondie à la livraison finale, nous nous chargeons de custom inconel 718spf product Des commandes simples et pratiques. Grâce à un service client exceptionnel, nous anticipons vos besoins, vous proposons des solutions professionnelles et garantissons une livraison dans les délais.
Inconel 718SPF Supplier - Arialloy
De la production au contrôle qualité, chaque étape est pensée pour atteindre la perfection
Arialloy inconel alloy 718spf 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

Inconel 718SPF Knowledge
Nickel Alloy 718SPF Wiki
Arialloy passe en revue avec vous tous les facteurs qui influencent votre choix
notamment la composition chimique, les propriétés mécaniques, les caractéristiques thermiques, le prix et le procédé de fabrication

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Inconel 600 contre Inconel 601
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Monel 400 contre Inconel 600
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Autres notes du Inconel
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Custom Inconel 718SPF FAQs
Notre équipe d'experts est là pour vous accompagner à chaque étape et vous aider à concrétiser votre projet. Consultez la FAQ pour obtenir de l'aide à ce sujet.
Please provide your inconel 718spf requirements through sales@arialloy.com or the inquiry form at the bottom of the page. Based on your specifications, our sales team will prepare a quotation. Once you confirm the quotation, you can send your PO. We will issue the PI and arrange production after receipt of the prepayment. You will be informed when the material is ready.
We typically need no more than 24 hours to provide a corresponding quotation for your inconel 718spf inquiry. If we cannot quote due to missing details or other limitations, we will notify you promptly.
Our standard inconel 718spf quote is FOB, meaning that customers normally nominate their own shipping agent or freight forwarder. We will cooperate with the appointed party to complete the local logistics work. If handling transportation yourself is inconvenient, we can arrange it on your behalf and obtain a shipping quotation.
Inconel 718SPF prices are closely associated with the prices of the metals used in its composition. Nickel, chromium, iron, niobium, and molybdenum are major cost factors, and movements in raw material markets can therefore have a substantial effect on the price offered for the alloy.
Our own factory handles the smelting of inconel 718spf. We operate more than 30 vacuum smelting and electroslag remelting furnaces, with four furnace capacities available for different production scales. This setup allows us to produce smaller batches and therefore accept lower MOQs.
Certainly. We issue the MTR before shipping inconel 718spf, with the report prepared to meet applicable industry standards. It includes the material standard, chemical composition, mechanical properties, dimensions, and heat number.
We monitor inconel 718spf composition from the smelting stage onward. The input ratios are strictly controlled, chemistry is checked analytically, and finished material is examined by PMI. Independent laboratory analysis is available if extra assurance is needed.

