Alloy 925 Round Bars Manufacturer, Stockist and Exporter
Alloy 925 Round Bars are a precipitation-hardenable nickel-iron-chromium alloy strengthened with titanium and aluminum. This alloy offers an exceptional combination of high strength and outstanding corrosion resistance in various harsh environments. It is primarily used in the oil and gas industry, marine engineering, and chemical processing equipment. The unique composition of Alloy 925 ensures excellent resistance to stress-corrosion cracking and pitting in chloride-bearing solutions. Its high-performance characteristics make it suitable for applications that demand durability and reliability under extreme conditions.
The composition of Alloy 925 includes elements such as nickel, iron, chromium, copper, molybdenum, titanium, and aluminum, all contributing to its superior properties. Nickel and chromium provide excellent oxidation resistance, while molybdenum enhances strength and corrosion protection. Titanium and aluminum are responsible for precipitation hardening, improving mechanical performance at elevated temperatures. The balance of these elements gives Alloy 925 its distinctive ability to withstand severe environments without losing its mechanical integrity. Its structure ensures that it maintains stability even under fluctuating thermal and chemical conditions.
Alloy 925 Round Bars exhibit remarkable mechanical strength and toughness, even at elevated temperatures. The alloy maintains its hardness and yield strength after exposure to harsh working environments such as acidic and saline solutions. Its excellent fatigue and creep resistance make it ideal for components subjected to heavy loads and cyclic stresses. The superior tensile and yield strength values of Alloy 925 ensure longer service life and minimal maintenance requirements. This combination of strength and corrosion resistance provides engineers with a reliable material choice for demanding industrial applications.
Worldwide Alloy 925 Round Bars Manufacturer, Stockist and Exporter
One of the most valued attributes of Alloy 925 Round Bars is their exceptional resistance to corrosion and oxidation. The presence of nickel and chromium helps form a protective oxide layer on the surface, preventing chemical attacks. Molybdenum enhances pitting and crevice corrosion resistance, particularly in marine and chloride environments. This alloy also performs effectively against sour gas corrosion, making it suitable for downhole tubing and casing in oil wells. Its resistance extends to both oxidizing and reducing conditions, ensuring dependable performance in diverse corrosive settings.
Alloy 925 Round Bars are extensively used across multiple industries due to their versatility and high-performance characteristics. Common applications include shafts, valves, fasteners, marine hardware, oil well tools, and chemical process components. In offshore drilling operations, these bars withstand the combined effects of pressure, temperature, and corrosive fluids. The alloy’s resistance to stress corrosion and cracking makes it ideal for components exposed to fluctuating environments. From aerospace assemblies to heat exchangers and turbine shafts, Alloy 925 serves as a reliable material for critical industrial operations.
Alloy 925 can be fabricated using conventional methods such as forging, welding, and machining with proper tooling. It exhibits good formability and can be cold- or hot-worked depending on the desired mechanical properties. Preheating before forging and controlled cooling enhance the grain structure, resulting in improved strength and ductility. The alloy can also be easily heat-treated to achieve the desired hardness and strength levels. Its good weldability allows for smooth joining with other nickel alloys or stainless steels, ensuring structural integrity in complex assemblies.
Alloy 925 Round Bars are an exceptional material choice for industries requiring high strength, corrosion resistance, and performance under extreme environments. Their unique metallurgical balance provides excellent reliability in marine, oilfield, and chemical applications. With customizable sizes, lengths, and surface finishes, Alloy 925 Round Bars are available to meet diverse industrial needs. Suppliers offer these bars in various standards and specifications, ensuring global availability and quality compliance. Investing in Alloy 925 Round Bars ensures long-term performance, reduced downtime, and cost-effective solutions for critical engineering applications.
Alloy 925 Round Bars Specifications
| Specification | Details |
|---|---|
| Standard | ASTM B805 / ASME SB805 |
| Grade | Alloy 925 (UNS N09925) |
| Form | Round Bars, Rods, Bright Bars, Forged Bars, Hex Bars |
| Diameter | 5 mm to 500 mm (Custom sizes available) |
| Length | 100 mm to 6000 mm or as per customer requirement |
| Finish | Bright, Polished, Black, Peeled, Centreless Ground |
| Condition | Annealed, Solution Annealed, Hardened & Tempered |
| Manufacturing Process | Hot Rolled / Cold Drawn / Forged / Centreless Ground |
| Certification | EN 10204 3.1 / 3.2, NACE MR0175, ISO 9001:2015 |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 42.0 – 46.0 |
| Iron (Fe) | Balance |
| Chromium (Cr) | 19.5 – 22.5 |
| Molybdenum (Mo) | 2.5 – 3.5 |
| Copper (Cu) | 1.5 – 3.0 |
| Titanium (Ti) | 1.9 – 2.4 |
| Aluminum (Al) | 0.1 – 0.5 |
| Manganese (Mn) | ≤ 1.0 |
| Silicon (Si) | ≤ 0.5 |
| Carbon (C) | ≤ 0.03 |
| Phosphorus (P) | ≤ 0.03 |
| Sulfur (S) | ≤ 0.03 |
Mechanical Properties
| Property | Value | Unit |
|---|---|---|
| Tensile Strength | 760 – 930 | MPa |
| Yield Strength (0.2% Offset) | 517 – 620 | MPa |
| Elongation | ≥ 25 | % |
| Hardness | ≤ 331 | HB |
| Density | 8.14 | g/cm³ |
| Melting Point | 1343 | °C |
| Modulus of Elasticity | 200 | GPa |
Dimensions
| Diameter (mm) | Diameter (inch) | Approx Weight (kg/m) |
|---|---|---|
| 6 | 1/4" | 0.22 |
| 10 | 3/8" | 0.62 |
| 12 | 1/2" | 0.89 |
| 16 | 5/8" | 1.58 |
| 20 | 3/4" | 2.47 |
| 25 | 1" | 3.85 |
| 30 | 1 1/4" | 5.55 |
| 40 | 1 1/2" | 9.86 |
| 50 | 2" | 15.40 |
| 60 | 2 1/2" | 22.20 |
| 75 | 3" | 37.50 |
| 100 | 4" | 62.00 |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| UNS | N09925 |
| W.Nr. | 2.4858 |
| ISO | Alloy 925 |
| ASTM / ASME | B805 / SB805 |
| BS | NA 18 |
| EN | NiCr21Mo |
| Trade Name | Incoloy® 925 |
Weight Chart (Approx.)
| Diameter (mm) | Diameter (inch) | Weight per Meter (kg/m) | Weight per Foot (kg/ft) |
|---|---|---|---|
| 6 | 1/4" | 0.22 | 0.067 |
| 8 | 5/16" | 0.39 | 0.12 |
| 10 | 3/8" | 0.62 | 0.19 |
| 12 | 1/2" | 0.89 | 0.27 |
| 16 | 5/8" | 1.58 | 0.48 |
| 20 | 3/4" | 2.47 | 0.75 |
| 25 | 1" | 3.85 | 1.17 |
| 30 | 1 1/4" | 5.55 | 1.69 |
| 40 | 1 1/2" | 9.86 | 3.01 |
| 50 | 2" | 15.40 | 4.69 |
| 60 | 2 1/2" | 22.20 | 6.77 |
| 75 | 3" | 37.50 | 11.43 |
| 100 | 4" | 62.00 | 18.90 |
The applications of our Alloy 925 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 925 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)
Q1: What is Alloy 925 Round Bar?
- Alloy 925 Round Bar is a nickel-iron-chromium-based alloy strengthened with titanium and aluminum. It offers exceptional resistance to corrosion, oxidation, and high-temperature environments. These bars are commonly used in marine, oil & gas, and chemical processing industries.
Q2: What standards and specifications are Alloy 925 Round Bars manufactured to?
- Alloy 925 Round Bars are typically produced according to ASTM B805 / ASME SB805 standards and designated as UNS N09925. They are available in various forms such as round, hex, square, and bright bars to meet industrial requirements.
Q3: What are the key properties of Alloy 925 Round Bars?
- These bars exhibit high tensile and yield strength, excellent resistance to pitting and crevice corrosion, and superior performance in both oxidizing and reducing conditions. They also maintain good ductility and toughness across a wide temperature range.
Q4: Where are Alloy 925 Round Bars commonly used?
- Alloy 925 Round Bars are widely used in the oil and gas industry, marine applications, chemical processing plants, heat exchangers, and power generation systems. Their corrosion resistance makes them suitable for sour gas and seawater environments.
Q5: What sizes and finishes are available for Alloy 925 Round Bars?
- These bars are available in diameters ranging from 5 mm to 500 mm and lengths up to 6000 mm. Common finishes include bright, polished, black, peeled, and centerless ground, depending on application and customer specifications.
Q6: Can Alloy 925 Round Bars be machined and welded easily?
- Yes, Alloy 925 can be machined and welded using conventional methods with proper tools and techniques. Preheating before forging and controlled cooling enhance the grain structure, while heat treatment improves strength and corrosion resistance.
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 925 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