Alloy 725 Plus Round Bars Manufacturer, Stockist and Exporter

Alloy 725 Plus Round Bars are high-performance nickel-based alloys known for their excellent resistance to corrosion, oxidation, and high-temperature environments. These bars are widely used in chemical processing, power generation, and aerospace applications due to their superior mechanical properties. They can withstand harsh conditions such as seawater, acidic environments, and high-stress applications. Manufacturers prefer Alloy 725 Plus for critical components because of its reliability and long service life. The alloy combines toughness, strength, and excellent fatigue resistance. Its ability to maintain performance under extreme conditions makes it ideal for industrial and marine applications. These round bars are available in various diameters and lengths to meet diverse engineering requirements.

The chemical composition of Alloy 725 Plus includes nickel, chromium, molybdenum, copper, and trace amounts of iron and carbon. Nickel forms the base of the alloy, ensuring high strength and corrosion resistance. Chromium enhances oxidation resistance and contributes to mechanical durability. Molybdenum improves resistance to pitting and crevice corrosion in chloride environments. Copper increases resistance to acids such as sulfuric acid and phosphoric acid. The careful balance of elements allows Alloy 725 Plus to perform under extreme thermal cycling without losing structural integrity. This composition ensures it remains highly reliable for chemical and petrochemical industries.

Alloy 725 Plus Round Bars are manufactured using advanced forging and hot-rolling processes. The bars are heat-treated to achieve uniform mechanical properties and enhanced corrosion resistance. These processes eliminate internal stresses and ensure dimensional accuracy. Heat treatment also improves tensile strength, yield strength, and elongation of the bars. The final product meets international standards and specifications, making it suitable for critical industrial components. Surface finish options are available, including bright, polished, or mill-finished, to suit different application requirements. These manufacturing standards ensure Alloy 725 Plus bars are dependable and consistent in quality.

Worldwide Alloy 725 Plus Round Bars Manufacturer, Stockist and Exporter

Mechanical properties of Alloy 725 Plus include high tensile strength, excellent yield strength, and good elongation. The bars maintain their mechanical properties at elevated temperatures, making them suitable for high-temperature applications. They also exhibit exceptional fatigue resistance, which is critical in rotating machinery and pressure vessels. Hardness values are consistent across different diameters, ensuring uniform performance. The alloy’s toughness prevents cracking during machining and forming operations. Its ductility allows for easy fabrication into components of various shapes and sizes. Engineers rely on these properties when designing components that require both strength and corrosion resistance.

Applications of Alloy 725 Plus Round Bars are extensive across multiple industries. In chemical processing, the alloy is used for pumps, valves, and heat exchangers that handle corrosive fluids. In aerospace, it is used for high-temperature engine components. The oil and gas industry uses these bars for offshore platforms and subsea equipment exposed to seawater. Power generation plants utilize Alloy 725 Plus in boiler and turbine components due to its thermal stability. Marine industries prefer it for seawater piping and desalination plants. Its versatility makes it a preferred choice for engineers and designers worldwide. The alloy ensures long-term performance in demanding environments.

Alloy Alloy Round Bars

Alloy 725 Plus Round Bars are available in various dimensions to suit specific applications. Standard diameters range from small sizes suitable for precision engineering to large bars for structural components. Lengths are customizable according to project requirements. The bars can be supplied in either hot-rolled or cold-drawn condition. Custom machining, cutting, and surface treatment services are also offered by suppliers. Quality certifications, including ASTM and ASME standards, guarantee the reliability of each batch. This flexibility ensures that Alloy 725 Plus bars meet the exact needs of industrial clients. Customers can easily procure the alloy in forms that fit their production processes.

Choosing Alloy 725 Plus Round Bars ensures durability, reliability, and excellent corrosion resistance in harsh environments. Proper storage and handling maintain the integrity of the bars and prevent surface damage. Suppliers often provide technical support and guidance on selecting the right alloy grade for specific applications. The alloy’s cost-effectiveness lies in its long service life and minimal maintenance requirements. Industries benefit from reduced downtime and extended equipment longevity when using Alloy 725 Plus. Whether for high-temperature, high-stress, or corrosive environments, this alloy provides unmatched performance. Partnering with trusted suppliers ensures timely delivery, quality assurance, and competitive pricing for industrial projects.

Alloy 725 Plus Round Bars Specifications

Property Value / Range Unit Standard
Alloy Type Nickel-based Superalloy - ASTM B637 / AMS 5662
Form Round Bars - -
Diameter 6 mm – 300 mm mm -
Length 1 m – 6 m (custom lengths available) m -
Surface Finish Bright / Polished / Mill Finish - -
Heat Treatment Solution Annealed / Age Hardened - ASTM B637
Tensile Strength 1100 – 1300 MPa ASTM B637
Yield Strength (0.2% offset) 620 – 780 MPa ASTM B637
Elongation 25 – 40 % ASTM B637
Hardness 230 – 280 HB ASTM B637
Corrosion Resistance Excellent in oxidizing, reducing, and chloride environments - -

Chemical Composition

Element Composition (%)
Nickel (Ni) 50 – 55
Chromium (Cr) 17 – 21
Cobalt (Co) ≤ 1
Molybdenum (Mo) 2.8 – 3.3
Niobium + Tantalum (Nb + Ta) 4.75 – 5.5
Copper (Cu) ≤ 0.3
Manganese (Mn) ≤ 0.35
Silicon (Si) ≤ 0.35
Iron (Fe) Balance
Carbon (C) ≤ 0.08
Phosphorus (P) ≤ 0.015
Sulfur (S) ≤ 0.015

Mechanical Properties

Property Value / Range Unit Standard
Tensile Strength (Ultimate) 1100 – 1300 MPa ASTM B637
Yield Strength (0.2% offset) 620 – 780 MPa ASTM B637
Elongation 25 – 40 % ASTM B637
Hardness (Brinell) 230 – 280 HB ASTM B637
Fatigue Strength ≥450 MPa ASTM B637
Shear Strength 700 – 800 MPa ASTM B637
Modulus of Elasticity 210 GPa ASTM B637
Operating Temperature Up to 700 °C -

Dimensions

Nominal Diameter Tolerance (± mm) Standard Length Unit
6 – 12 ±0.1 1 – 6 mm / m
13 – 20 ±0.2 1 – 6 mm / m
21 – 40 ±0.3 1 – 6 mm / m
41 – 80 ±0.5 1 – 6 mm / m
81 – 150 ±0.8 1 – 6 mm / m
151 – 300 ±1.0 1 – 6 mm / m

Equivalent Grades

Standard Equivalent Grade
ASTM / ASME Alloy 725 Plus / UNS N07725
EN / European 2.4669
ISO Nickel Alloy 725 Plus
JIS (Japan) Inconel 725
DIN (Germany) NiCr20Mo9Nb
BS (UK) Alloy 725 / UNS N07725

Weight Chart (Approx.)

Diameter (mm) Weight per Meter (kg/m)
6 0.22
8 0.39
10 0.61
12 0.88
16 1.58
20 2.47
25 3.85
32 6.31
40 9.86
50 15.4
65 25.9
80 39.3
100 61.4
125 95.3
150 138.5
200 246.2
250 383.0
300 552.0

The applications of our Alloy 725 Plus round bars include oil & gas projects, chemical processing plants, desalination systems, shipbuilding, aerospace, automotive, and heavy engineering. With superior resistance to oxidation and stress corrosion cracking, our bars perform reliably in extreme environments. Whether it is for large-scale infrastructure projects in Mumbai or precision engineering in Germany and the USA, Shakti Forge India remains the first choice for industries that demand excellence.

As one of the most reliable Alloy 725 Plus Round Bars Manufacturer, Stockist and Exporter, Shakti Forge India continues to expand its presence in domestic and international markets. Our focus on quality, timely delivery, and customer satisfaction makes us a preferred partner for leading industries across the globe. For bulk requirements or customized solutions, Shakti Forge India ensures the highest level of product integrity and service excellence.

Frequently Asked Questions (FAQs)

Q:What is Alloy 725 Plus?

Alloy 725 Plus is a high-performance nickel-based superalloy designed for extreme corrosion resistance and high-temperature applications. It is widely used in chemical, petrochemical, aerospace, and marine industries.

Q:What are the standard forms available for Alloy 725 Plus?

Alloy 725 Plus is available in round bars, rods, sheets, plates, and custom-fabricated components. The round bars are supplied in various diameters and lengths according to industrial requirements.

Q:What is the typical chemical composition of Alloy 725 Plus?

The alloy primarily contains Nickel (57–63%), Chromium (20–23%), Molybdenum (8–10%), Cobalt (4–6%), Copper (1–2%), Tungsten (2–3%), and Niobium (4–5%), with minor amounts of iron, carbon, manganese, and silicon.

Q:What mechanical properties does Alloy 725 Plus offer?

It has excellent tensile strength (1100–1300 MPa), yield strength (620–780 MPa), elongation (25–40%), hardness (230–280 HB), and maintains performance at elevated temperatures up to 700°C.

Q:Where is Alloy 725 Plus commonly used?

It is used in pumps, valves, heat exchangers, pressure vessels, turbine components, and marine equipment exposed to corrosive or high-temperature environments.

Q:What are the equivalent grades of Alloy 725 Plus?

Equivalent grades include UNS N07725 (ASTM/ASME), EN 2.4669 (European), NiCr20Mo9Nb (DIN), and Inconel 725 (JIS Japan).

Cities we have supplied our products to

Mumbai, Delhi, Bengaluru(Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, Rajpipla, Veraval,Kovvur, Andra Pradesh,Karwar, Karnataka,Kosamba, Gujarat, Vishakapatnam, Shahad, Pondicherry, Kakkinada, Pradesh, Nagda, Madhya Pradesh,Harihar, Karnataka, Tuticorin, Tamilnadu, Trivandrum, KeralaKurnool, Rourkela, Hindupur, Orissa, Renukoot, Uttar Morbi, Kerala ,Himachal, Dehradun, Visakhapatnam ,Jamnagar, Kozhikode, Ludhiana,Latur, Nanded, Vijaywada, Alwar, Bareilly, Bikaner, Andheri, Marol, Taloja, Turbhe, TTC (Thane-Belapur), Pimpri-Chinchwad, Chakan, Talegaon, Ranjangaon, Jejuri, Baramati, Satpur, Ambad, Sinnar, Igatpuri, Shendra, Waluj, Chikalthana, Paithan, Hingna, Butibori, Kalmeshwar, Umred, Shiroli, Kagal, Gokul Shirgaon, Akkalkot, Chincholi, Lote-Parshuram, Dombivli, Ambernath, Mahad, Roha, Palghar, Tarapur (Boisar)

Cities we have supplied our products to

South Korea, Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen, France, Germany, Greece, Oman, Colombia, Portugal, Japan, Lithuania, Macau, Mongolia, Qatar, Ireland, Malaysia, Bangladesh, Russia, Iran, Jordan, Singapore, Bulgaria, Poland, Denmark, Nigeria, Gambia, Indonesia, Finland, Argentina, Chile, Spain, Peru, Kuwait, India, Saudi Arabia, Slovakia, Slovenia, Sweden, Switzerland, Bahrain, the Netherlands, United Kingdom, Mexico, Bulgaria, Spain, France, Germany, Colombia, Brazil, Saudi Arabia, Iraq, Iran, Sudan, Libya, Tanzania, Nigeria, New Zealand, Paris, Switzerland

Applications of Alloy 725 Plus Round Bars

  • Oil & Gas Industry – pipelines, offshore rigs, valves, and fittings
  • Chemical Processing Plants – heat exchangers, reactors, and storage vessels
  • Marine & Shipbuilding – propeller shafts, seawater systems, and pumps
  • Aerospace – jet engines, turbine blades, and structural components
  • Power Generation – nuclear plants, boilers, and steam generators
  • Automotive – exhaust systems, sensors, and performance parts
  • Pharmaceutical & Food Industry – equipment requiring hygiene and corrosion resistance
  • Construction & Infrastructure – high-strength fasteners, joints, and supports