





الكتالوج
Arialloy are carefully crafted using only the finest materials. Our production team offers superior craftsmanship with over 10 years of experience working with incoloy 803 tubes / sheets
Incoloy 803 Material Properties
UNS S35045 Overview
Explore the chemical composition, corrosion resistance, mechanical properties, and temperature characteristics of incoloy 803 for optimal resistance, strength, and stability
Incoloy 803 Chemical Composition
Incoloy 803 Material Properties Overview
As a manufacturer and supplier in China, Arialloy supplies incoloy 803 products combining resistance to high temperature corrosion with dependable mechanical strength and competitive pricing.
Incoloy 803 (UNS S35045) is an austenitic iron, nickel, and chromium alloy containing 32.0% to 37.0% nickel and 25.0% to 29.0% chromium. Its nickel and chromium contents are higher than those of incoloy 800H and 800HT. The composition also includes carbon, aluminum, and titanium, which contribute to its metallurgical characteristics. This combination provides resistance to oxidation, carburization, and sulfidation while supporting strength under prolonged thermal exposure.
The alloy combines resistance to chemical attack by hot gases with good stress rupture properties. Its resistance to carbon penetration helps preserve mechanical performance in carburizing atmospheres, while resistance to cyclic oxidation supports durability through repeated heating and cooling. In the solution annealed condition, it offers a useful balance of strength and ductility across several product forms.
Incoloy 803 also has good weldability, comparable to that of incoloy 800H, and can be processed by hot forming and cold working. Available forms include pipe, tube, sheet, plate, strip, round bar, flat bar, wire, and forging stock.
Incoloy 803 Corrosion Resistance
Incoloy 803 provides strong resistance to oxidation, carburization, and sulfidation at elevated temperatures. Its chromium content promotes protective oxide formation, helping reduce surface attack in atmospheres containing oxidizing and carburizing gases. The alloy also resists cyclic oxidation during repeated heating and cooling.
Resistance to carbon penetration helps limit the deterioration of creep strength, stress rupture strength, and thermal fatigue resistance associated with carburization. The alloy demonstrates resistance to carburizing atmospheres across a range of oxygen potentials and also offers good resistance to stress corrosion cracking.
Incoloy 803 Mechanical Properties
Incoloy 803 combines mechanical strength with good ductility in the solution annealed condition. At room temperature, tubing typically exhibits tensile strengths of 586 to 627 MPa, yield strengths of 275 to 310 MPa, and elongations of 45% to 50%.
Solution annealed plate typically provides tensile strengths of 572 to 607 MPa and elongations of 43% to 47%. Alongside these tensile properties, the alloy offers resistance to creep and stress rupture under sustained loading at elevated temperatures.
Incoloy 803 Temperature Characteristics
Incoloy 803 combines heat resistance and mechanical strength in the approximate temperature range of 840°C to 1150°C. It offers good stress rupture strength together with resistance to oxidation and carburization. Resistance to cyclic oxidation further supports its performance during repeated heating and cooling.
The alloy has a melting range of approximately 1365°C to 1400°C. Its elastic modulus decreases as temperature rises, from approximately 195 GPa at room temperature to 132 GPa at 1000°C, while solution annealed material retains substantial tensile ductility at elevated temperatures.
Incoloy 803 Products
Nickel Alloy 803 Product Types
With advanced equipment and expert craftsmanship, we create durable, high performance nickel alloy 803 products tailored to each project’s needs
Incoloy 803 Data Sheet
Incoloy Alloy 803 Data Sheet
Access / download the incoloy 803 data sheet to gain in depth insights into precise physical and processing parameters
ضمان اختيار أفضل مادة من سبائك النيكل لمشروعك
الخصائص الفيزيائية
| الكثافة | غ/سم3 | 7.86 | |
|---|---|---|---|
| رطل/بوصة.3 | 0.284 | ||
| نطاق الانصهار | درجة فهرنهايت | 2490 - 2555 | |
| درجة مئوية | 1395 - 1430 | ||
| Young’s Modulus (70°F) | 103 ksi | 28.3 | |
| GPa | 195 | ||
| Shear Modulus (70°F) | 103 ksi | 10.7 | |
| GPa | 73.8 | ||
| Poisson’s Ratio at 70°F (20°C) | 10 | 0.32 | |
| Permeability at 200 oersted (15.9 kA/m) | 1.001 | ||
| Specific Heat | Btu/lb•°F | 0.114 | |
| J/kg•°C | 479 | ||
الخصائص الميكانيكية
| Form and Condition | قوة الشد | حد الخضوع (0.2% إزاحة) | الاستطالة | ||
|---|---|---|---|---|---|
| ksi | ميجا باسكال | ksi | ميجا باسكال | % | |
| Tubing, Cold-drawn & Solution Annealed | 85-91 | 586-627 | 40-45 | 275-310 | 45-50 |
| Plate, Hot-rolled & Solution Annealed | 83-88 | 572-607 | 40-43 | 275-296 | 43-47 |
| Sheet, Cold-rolled & Solution Annealed | 80-90 | 552-621 | 40-48 | 275-331 | 40-45 |
| Rod, Hot-finished & Solution Annealed | 83-88 | 572-607 | 30-37 | 207-255 | 45-50 |
Incoloy 803 Standards
UNS S35045 Specifications & Standards
من مرحلة الإنتاج وحتى الفحص، نلتزم بمعايير جودة صارمة، ونراعي متطلبات التفاوت المسموح به والتركيب الكيميائي
ASTM A213
الأنابيب والأنابيب غير الملحومة
ASTM A249
الأنابيب الملحومة
ASTM A240
الألواح، والصفائح، والشرائط
ASTM A480
الألواح، والصفائح، والشرائط
ASTM A182
المطروقات
Incoloy 803 SHOW
Nickel Alloy 803 Showcase
From initial samples to large scale production, we supply high quality incoloy 803 products and help you achieve your manufacturing goals.
















قم بتحميل متطلباتك
للبدء، يرجى تقديم بيانات الاتصال الخاصة بك مع ذكر نوع المنتج وأبعاده وكميته والمعايير المطلوبة. إذا كانت لديك رسومات CAD أو مواصفات أو متطلبات خاصة تتعلق بالتفاوتات المسموح بها، يرجى تحميلها
الحصول على عرض أسعار ومراجعة التصميم
في غضون 12 ساعة، سنرسل إليك عرض أسعار مفصّلًا وتصميمًا (مخصصًا) لتلقي ملاحظاتك بشأن قابلية التصنيع (DFM). وهذا يضمن الجدوى الاقتصادية لمشروعك المخصص ويمنحك فكرة واضحة عن التكاليف المترتبة عليه
تأكيد طلبك وبدء الإنتاج
بمجرد موافقتك على عرض الأسعار والتصميم، سيدخل مشروعك في قائمة الانتظار الخاصة بالإنتاج في صباح اليوم التالي لاستلامنا لتأكيدك
الشحن والتسليم
في المتوسط، يتم شحن طلبات الإنتاج حسب الطلب في غضون 20 إلى 45 يوم عمل. أما المنتجات المتوفرة في المخزون والعينات، فيتم شحنها في غضون 48 ساعة
4 خطوات فقط
Custom Incoloy 803 Quotation Process
بدءًا من الاستشارة التفصيلية وصولاً إلى التسليم النهائي، نحن نحرص على custom incoloy 803 product عمليات طلب بسيطة ومريحة. بفضل خدمة العملاء الاستثنائية التي نقدمها، نستبق احتياجاتكم، ونوفر حلولاً احترافية، ونضمن التسليم في الموعد المحدد
Incoloy 803 Supplier - Arialloy
من الإنتاج إلى مراقبة الجودة، كل خطوة مصممة لتحقيق الكمال
Arialloy incoloy alloy 803 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

Incoloy 803 Knowledge
Nickel Alloy 803 Wiki
تستكشف Arialloy معك كل العوامل التي تؤثر على اختيارك
بما في ذلك التركيب الكيميائي، والخصائص الميكانيكية، وخصائص درجة الحرارة، والسعر، وعملية التصنيع

Inconel 686 مقابل Inconel 686
تسهم إضافة الألومنيوم إلى سلالة Inconel 601 في تشكيل طبقة مستقرة من أكسيد الألومنيوم (Al₂O₃) على السطح عند درجات الحرارة العالية. ويؤدي هذا الطبقة الواقية بشكل كبير إلى

Inconel 600 مقابل Inconel 601
السبائك Inconel 600 (UNS N06600 / W.Nr. 2.4816) هي سبيكة فائقة كلاسيكية مكونة من النيكل والكروم والحديد، مصممة لتوفير مقاومة ممتازة للتآكل واستقرار ميكانيكي عند درجات الحرارة المرتفعة. وهي تجمع بين

Monel 400 مقابل Inconel 600
وكما يوضح هذا الجدول، فإن المحتوى العالي من النيكل والنحاس في سبائك Monel 400 يضمن مقاومة ممتازة ضد تآكل مياه البحر والعديد من الأحماض، في حين أن المحتوى الكبير من الكروم
More Incoloy Grades
Incoloy Alloy Grades
Explore the full range of incoloy alloys to expand your material choices and ensure you find the perfect nickel alloy
Custom Incoloy 803 FAQs
فريق الخبراء لدينا جاهز لدعمك في كل خطوة على الطريق، ومساعدتك في تحويل رؤيتك إلى حقيقة. اطّلع على الأسئلة الشائعة للحصول على الدعم اللازم
We can arrange your incoloy 803 order directly through our sales team. Send your requirements to sales@arialloy.com or submit the online form below. We will quote your order in detail. After you approve the quotation, send us your PO. We will provide a PI for payment and start manufacturing once the prepayment is received. Completion will be reported to you promptly.
You will generally hear back from our sales team with an incoloy 803 quotation within 24 hours. If your inquiry needs additional details or cannot be quoted, we will notify you as soon as possible.
Incoloy 803 is offered under our standard FOB terms. In most transactions, customers appoint a freight forwarder to manage the transportation, and we coordinate with that forwarder locally. If you prefer to leave the logistics to us, we can arrange shipping and let you know the applicable freight charges.
The price of incoloy 803 is not independent of the raw material market. The metals used in its composition have their own market prices, and important inputs such as nickel, iron, chromium, and carbon can strongly influence the final cost of the alloy.
We have the necessary equipment to melt incoloy 803 ourselves. Our factory is equipped with more than 30 vacuum smelting and electroslag remelting furnaces, and the available batch sizes range from 50 kg to 5,000 kg. This internal capacity gives us the flexibility to accept smaller MOQs.
Certainly, we provide pre shipment test reports for incoloy 803. The documentation verifies the applicable material standard and includes the measured chemistry, mechanical properties, dimensions, and heat number.
During the incoloy 803 melting operation, material proportions are strictly controlled and chemistry is checked through analysis. Once production is finished, PMI testing is conducted, and an external laboratory can carry out final chemical testing if further verification is desired.



