Inconel Alloy 725 (UNS N07725)Round Bar & Rod
- AEETHER
- Inconel Alloy 725 Bars
- Round Bar & Rod
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Inconel 725 Round Bar & Rod Supplier
Inconel 725 is a high strength, high corrosion resistance alloy. It has excellent corrosion resistance, thermal stability and precipitation strengthening properties. It is widely used in aviation, energy, chemical industry, marine engineering and other fields. As a form of Inconel 725, round bar & rod plays an important role in these applications.
Our Inconel 725 round bar & rod are ASTM B805 compliant. Various sizes and lengths can be offered. The precipitation strengthening properties of Inconel 725 round bar & rod allow it to exhibit excellent performance in harsh environments such as high temperature, high pressure, and strong corrosion. In addition, the alloy also has good weldability, machinability and castability. It can be used to manufacture parts of various complex shapes.
Chemical Composition of Inconel 725
S ≤ 0.010%
Si ≤ 0.20%
C ≤ 0.03%
Mn ≤ 0.35%
P ≤ 0.015%
Nb: 2.75% ~ 4.00%
Al ≤ 0.35%
Ti: 1.00% ~ 1.70%
Fe: 2.3% ~ 14.3%
Mo: 7.0% ~ 9.5%
Cr: 19.0% ~ 22.5%
Ni: 55.0% ~ 59.0%
*Chemical Composition According to ASTM B637
The excellent performance of Inconel 725 is attributed to its chemical composition and heat treatment process. The alloy is composed of nickel, chromium, molybdenum, iron, titanium, niobium and other elements. Among them, titanium and niobium are precipitation strengthening elements. Through heat treatment, these elements can form fine precipitates, which improve the strength and hardness of the alloy.
Customized Dimensions
h9 / h11 Tolerance Available
*Customized size please confirm with us
Standards for Inconel 725 Round Bar & Rod
*As a professional manufacturer, our default standard for Inconel 725 round bar & rod is ASTM B637. We can also produce according to other standards as per you required.
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Data Sheet
Physical Properties
| Density | g/cm3 | 8.31 | |
|---|---|---|---|
| lb/in.3 | 0.3 | ||
| Melting Range | °F | 2320 - 2449 | |
| °C | 1271 - 1343 | ||
Mechanical Properties
| Condition & Size | Tensile Strength | Yield Strength (0.2% Offset) | Elongation | Reduction of Area | Hardness |
|---|---|---|---|---|---|
| MPa, min | MPa, min | %, min | %, min | Rockwell C, max | |
| N07725 solution + precipitation harden | 1034 | 827 | 20 | 35 | 43 |
*Mechanical Properties According to ASTM B637
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We hold widely recognized industry certifications such as ISO 9001 and ISO 14001. These certifications demonstrate the quality of our production and compliance with regulations throughout the manufacturing process. Additionally, certifications such as EN 9100 showcase our commitment to product quality in specific sectors, including aerospace.
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We have not only supplied products to many well-known companies, but also served as consultants to answer their technical questions. Many prestigious universities have also used our materials in experiments.
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FAQ
What's the difference between Inconel 725 and Inconel 625?
Inconel 725 is a precipitation-strengthened alloy developed from Inconel 625. Its strength is improved by increasing the titanium content, but the chromium and cobalt content is reduced, so its corrosion resistance is slightly inferior to Inconel 625.
What's the difference between a Round Bar and a Rod?
Generally, bars with larger diameters (usually above 30mm) are called Round Bars, while those with smaller diameters are called Rods. The manufacturing processes also differ: Round Bars are mostly hot-rolled or forged, while Rods are mostly cold-drawn or hot-rolled. Furthermore, Rods with diameters less than 10mm are usually machined from wire rod.
Are your round bars made by hot rolling or forging?
We use both processes depending on the specific situation. Generally speaking, hot rolling is more economical and efficient for small-diameter round bars (e.g., 20-80mm in diameter). However, if your technical specifications have strict requirements for grain size (e.g., ASTM grade 5 or finer), forging is essential because only forging can break down the cast structure and refine the grains through sufficient plastic deformation to meet high grain size requirements.
What is the standard delivery length for round bars?
For round bars, we offer standard lengths of 1 meter, 3 meters, and 6 meters. By default, we prioritize 1-meter lengths because this length significantly optimizes packaging and reduces shipping volume, saving you on packaging materials and logistics costs.
What is the straightness requirement for round bars?
All round bars we supply undergo final precision straightening before delivery to ensure straightness meets ASTM standards. If you require stricter straightness, please confirm with us before placing your order. Once technical review is passed, we can produce according to your requirements.
What is forging?
Forging is a form of hot working. The process involves heating and softening the material, then repeatedly hammering it in different directions to gradually shape it into the desired size and form. Forging can improve the microstructure of materials, making them more refined.
Inconel 725 Applications
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