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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 725 tubes / wires / bars
Inconel 725 Material Properties
UNS N07725 Overview
Explore the chemical composition, corrosion resistance, mechanical properties, and temperature characteristics of inconel 725 for optimal resistance, strength, and stability
Inconel 725 Chemical Composition
Inconel 725 Material Properties Overview
As a manufacturer and supplier in China, Arialloy supplies cost effective inconel 725 products.
Inconel alloy 725 (UNS N07725) is a precipitation hardenable nickel alloy containing chromium, molybdenum and niobium, with titanium additions that support strengthening during aging. Its composition includes 55.0 to 59.0% nickel (Ni), 19.0 to 22.5% chromium (Cr), 7.0 to 9.5% molybdenum (Mo), 2.75 to 4.0% niobium (Nb) and 1.0 to 1.7% titanium (Ti) by weight. Nickel and chromium support resistance to reducing and oxidizing conditions, while molybdenum improves resistance to localized corrosion. The alloy combines overall corrosion performance comparable to annealed inconel 625 with substantially higher strength after aging. Strengthening through heat treatment allows thick sections and complex shapes to achieve high strength while retaining useful ductility and toughness, without depending on extensive cold deformation.
For material selection, Arialloy recommends reviewing the corrosive medium, required yield strength and operating temperature together. Solution annealing and aging conditions should match the specified strength and corrosion requirements. Where welding is necessary, careful filler selection and subsequent heat treatment require particular attention because the final weld properties depend on the complete processing sequence.
Inconel 725 Corrosion Resistance
Inconel 725 resists general corrosion, pitting and crevice attack in chloride solutions and seawater. Its high nickel, chromium and molybdenum content supports corrosion resistance in both reducing and oxidizing environments, including selected mineral acid solutions.
The alloy also offers resistance to sulfide stress cracking and other forms of stress corrosion cracking in suitable material conditions. Performance in media containing hydrogen sulfide, carbon dioxide and chlorides depends on temperature, pH, concentration, sustained applied stress and heat treatment. Environmental qualification should therefore reflect the actual exposure conditions.
Inconel 725 Mechanical Properties
At room temperature, annealed inconel 725 round bar shows typical 0.2% offset yield strength of 427 MPa, tensile strength of 855 MPa and 57% elongation. Aging raises representative values to 917 MPa yield strength and 1241 MPa tensile strength, with 30% elongation and a hardness of approximately 36 HRC. These values refer to transverse specimens.
Inconel 725 Temperature Characteristics
Inconel 725 retains substantial tensile strength at elevated temperatures after solution annealing and aging. At 538°C (1000°F), representative bar tests show approximately 778 MPa yield strength, 1058 MPa tensile strength and 31% elongation. Thermal conductivity and the mean thermal expansion coefficient increase with temperature, while elastic modulus decreases.
Prolonged heating can alter the strengthening precipitates and affect mechanical stability. The allowable operating temperature therefore depends on exposure duration, sustained stress, corrosive conditions and the final heat treatment, and requires assessment beyond a single tensile test.
Inconel 725 Products
Nickel Alloy 725 Product Types
With advanced equipment and expert craftsmanship, we create durable, high performance nickel alloy 725 products tailored to each project’s needs
Inconel 725 Data Sheet
Inconel Alloy 725 Data Sheet
Access / download the inconel 725 data sheet to gain in depth insights into precise physical and processing parameters
귀사의 프로젝트에 가장 적합한 니켈 합금 소재가 선정되도록 보장합니다
물리적 특성
| 밀도 | g/cm3 | 8.31 | |
|---|---|---|---|
| lb/in.3 | 0.300 | ||
| 용융 범위 | °F | 2320 - 2449 | |
| °C | 1271 - 1343 | ||
| 200 오어스테드에서의 투과도 | 15.9 kA/m | < 1.001 | |
| Young’s Modulus (70°F) | 103 ksi | 29.6 | |
| GPa | 204 | ||
| Shear Modulus (70°F) | 103 ksi | 11.3 | |
| GPa | 78 | ||
| Poisson’s Ratio (70°F) | 0.31 | ||
기계적 특성
| Condition | 항복 강도 (0.2% 오프셋) | Tensile Strength | 연신율 | Hardness | Charpy Impact | |||
|---|---|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | Rc | ft-lbf | J | |
| Round, Transverse specimens from hot-finished rounds of 4.0 to 7.5 in (102 to 190 mm) diameter. | ||||||||
| Annealed | 62 | 427 | 124 | 855 | 57 | 5 | - | - |
| Age Hardened | 133 | 917 | 180 | 1241 | 30 | 36 | 68 | 92 |
| Round, Longitudinal specimens from hot-finished rounds of 0.5 to 7.5 in (13 to 190 mm) diameter. | ||||||||
| Age Hardened | 131 | 903 | 180 | 1241 | 31 | 36 | 97 | 132 |
| Tube | ||||||||
| Annealed | 48.4 | 334 | 113.6 | 783 | 60 | 5 | - | - |
| Age Hardened | 133.6 | 921 | 183.9 | 1268 | 27 | 39 | - | - |
Inconel 725 Standards
UNS N07725 Specifications & Standards
생산부터 검사까지, 당사는 엄격한 품질 기준을 준수하며 공차 및 화학 성분에 대한 요구 사항을 충족합니다.
ASTM B983
이음매 없는 파이프 및 튜브
ASTM B637
Bar and Forgings
ASTM B805
Rod, Bar and Wire
AWS A5.14 ERNiCrMo-15
용가재
Inconel 725 SHOW
Nickel Alloy 725 Showcase
From initial samples to large scale production, we supply high quality inconel 725 products and help you achieve your manufacturing goals.
















요구 사항 업로드하기
먼저, 연락처 정보와 함께 제품 유형, 치수, 수량 및 요구되는 규격을 알려주십시오. CAD 도면, 사양서 또는 특별한 공차 요구 사항이 있는 경우, 해당 자료를 업로드해 주십시오.
견적 및 디자인 검토 받기
12시간 이내에 상세한 견적서와 (맞춤형) 제조 적합성(DFM) 검토 결과를 보내드리겠습니다. 이를 통해 고객님의 맞춤형 프로젝트가 비용 면에서 실현 가능한지 확인하실 수 있으며, 소요 비용에 대해 명확히 파악하실 수 있습니다.
주문 확인 및 생산 시작
견적과 디자인을 승인하시면, 확인을 받은 다음 날 아침부터 귀하의 프로젝트가 저희 제작 대기열에 포함됩니다.
배송 및 수령
일반적으로 맞춤 제작 주문은 영업일 기준 20~45일 이내에 발송됩니다. 재고 상품과 샘플은 48시간 이내에 발송됩니다.
단 4단계
Custom Inconel 725 Quotation Process
세심한 상담부터 최종 납품에 이르기까지, 저희는 custom inconel 725 product 주문 절차가 간편하고 편리합니다. 탁월한 고객 서비스를 바탕으로 고객님의 요구를 미리 파악하고, 전문적인 솔루션을 제공하며, 정시 배송을 보장합니다.
Inconel 725 Supplier - Arialloy
생산부터 품질 관리에 이르기까지, 모든 단계가 완벽을 위해 세심하게 설계되었습니다
Arialloy inconel alloy 725 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 725 Knowledge
Nickel Alloy 725 Wiki
Arialloy는 여러분의 선택에 영향을 미치는 모든 요소를 여러분과 함께 살펴봅니다.
화학 조성, 기계적 특성, 온도 특성, 가격 및 제조 공정을 포함하여

Inconel 686 대 Inconel 686
Inconel 601에 알루미늄을 첨가함으로써 고온에서 표면에 안정적인 산화알루미늄(Al₂O₃) 층이 형성되도록 돕습니다. 이 보호막은 상당히

Inconel 600 대 Inconel 601
Inconel 합금 600(UNS N06600 / W.Nr. 2.4816)은 고온에서 뛰어난 내식성과 기계적 안정성을 발휘하도록 설계된 대표적인 니켈-크롬-철 초합금입니다. 이 합금은

Monel 400 대 Inconel 600
이 표에서 볼 수 있듯이, Monel 400의 높은 니켈 및 구리 함량은 해수 및 다양한 산에 대한 탁월한 내식성을 보장하며, 상당한 크롬 함량은
더 많은 Inconel 성적
Inconel 합금 등급
Inconel 합금의 전체 제품군을 살펴보고, 소재 선택의 폭을 넓혀 귀사에 딱 맞는 니켈 합금을 찾아보세요.
Custom Inconel 725 FAQs
저희 전문가 팀이 모든 단계에서 여러분을 지원하며, 여러분의 비전을 현실로 만들 수 있도록 도와드리겠습니다. 관련 지원 내용은 자주 묻는 질문(FAQ)을 확인해 주세요.
To request a quotation for inconel 725, simply email sales@arialloy.com or submit the online inquiry form. Our sales team will review your requirements and return a detailed offer. If you wish to proceed with the purchase, send us your PO. We will provide a PI for payment, then start production once the prepayment has been received. We will contact you after completion.
After receiving your inquiry, our professional sales team will normally prepare the inconel 725 quotation within 24 hours. If we need more information or cannot provide an offer, we will let you know right away.
We generally supply inconel 725 under FOB terms. In the normal arrangement, you designate a freight forwarder, and we coordinate with them to complete the necessary operations at origin. If you would like us to take over the shipping arrangements, we can do that and confirm the additional freight cost.
Changes in raw metal markets can explain much of the movement seen in alloy prices. Superalloys contain high value metals such as nickel, chromium, molybdenum, niobium, and titanium, and their prices can significantly influence the overall cost of the finished material.
Inconel 725 production begins with materials melted in our own facility. We have over 30 vacuum smelting and electroslag remelting furnaces, including 50 kg, 200 kg, 1,000 kg, and 5,000 kg models. The smaller furnace options give us the flexibility required for low volume orders.
Yes, we provide pre shipment material test reports for inconel 725. Each report presents the applicable material standard together with chemical composition, mechanical properties, dimensions, and heat number information.
During inconel 725 smelting, we maintain precise control over the material mix and use chemical testing to monitor composition changes. Once production is complete, PMI verification is performed, with third-party laboratory analysis available as an additional option.


