Alloy 263 Round Bars Manufacturer, Stockist and Exporter
Alloy 263 Round Bars are a premium nickel-chromium-cobalt-molybdenum alloy designed for high-temperature applications. Its exceptional mechanical properties make it suitable for components exposed to extreme conditions. The alloy maintains strength, hardness, and corrosion resistance at elevated temperatures, making it ideal for aerospace, chemical processing, and power generation industries. It exhibits excellent resistance to oxidation and carburization, even in continuous service at high temperatures. The material is also known for its ability to withstand thermal cycling without degradation. Manufacturing processes like forging, machining, and welding are well-suited for Alloy 263, ensuring versatility in production.
The chemical composition of Alloy 263 includes nickel, chromium, cobalt, molybdenum, and small amounts of iron and other trace elements. This composition provides a balanced combination of toughness, ductility, and creep resistance. Chromium contributes to oxidation resistance, while molybdenum enhances strength at high temperatures. Cobalt stabilizes the microstructure, providing superior mechanical performance under thermal stress. The alloy's formulation ensures minimal scaling during prolonged high-temperature exposure. This makes Alloy 263 Round Bars highly reliable for industrial components subjected to repeated heating and cooling.
Mechanical properties of Alloy 263 Round Bars are impressive, featuring high tensile and yield strength. The alloy demonstrates excellent creep rupture strength, which is crucial for long-term service at elevated temperatures. Hardness levels are maintained across a wide temperature range, ensuring durability under demanding conditions. Additionally, Alloy 263 exhibits good fatigue resistance, reducing the risk of failure in cyclic loading applications. Its toughness and ductility make it a preferred choice for critical aerospace and gas turbine components. Machinability and weldability are enhanced through proper heat treatment, optimizing its performance for complex shapes.
Worldwide Alloy 263 Round Bars Manufacturer, Stockist and Exporter
Alloy 263 Round Bars are available in various dimensions to accommodate diverse industrial needs. Standard diameters range from small rods to larger structural bars. Lengths are typically customizable depending on project requirements. These round bars can be supplied in hot-rolled, forged, or annealed conditions, providing flexibility in manufacturing. Dimensional tolerances are carefully controlled to ensure precision in engineering applications. Surface finish options include polished or ground bars for high-quality standards. This ensures that Alloy 263 Round Bars meet stringent industrial specifications and customer requirements.
Applications of Alloy 263 Round Bars are extensive due to their superior high-temperature performance. They are commonly used in gas turbine engines, chemical processing equipment, and nuclear power plants. The alloy is suitable for manufacturing valves, fasteners, and structural components exposed to high thermal and mechanical stress. Its resistance to scaling, oxidation, and thermal fatigue ensures longevity in service. The alloy’s performance under corrosive environments makes it ideal for chemical reactors and heat exchangers. Aerospace and defense industries rely on Alloy 263 for critical components subjected to extreme temperature gradients.
Corrosion resistance is a standout feature of Alloy 263 Round Bars. The combination of nickel, chromium, and molybdenum ensures excellent resistance to oxidation and sulfidation. This property allows the alloy to maintain structural integrity in harsh chemical environments. It also shows resistance to stress corrosion cracking, an important factor for long-term reliability. Regular maintenance and inspection are simplified due to the alloy’s stability under chemical attack. These attributes make Alloy 263 an excellent choice for industries dealing with aggressive process fluids. Overall, the alloy balances mechanical strength and corrosion resistance effectively.
Alloy 263 Round Bars can be heat-treated to optimize their mechanical properties for specific applications. Typical heat treatments include solution annealing and stress relieving to enhance ductility and reduce residual stresses. Post-heat treatment machining is easier due to the refined microstructure. They are compatible with various joining methods, including welding and brazing, ensuring flexibility in assembly. The bars are often tested for hardness, tensile strength, and chemical composition to meet industry standards. International equivalents, such as UNS N06625, ensure global compatibility. Overall, Alloy 263 Round Bars provide unmatched reliability for high-temperature, high-stress applications.
Alloy 263 Round Bars Specifications
| Property | Specification / Range | Units |
|---|---|---|
| Alloy Type | Nickel-Chromium-Cobalt-Molybdenum | - |
| Grade | Alloy 263 | - |
| Density | 8.38 | g/cm³ |
| Tensile Strength | 950–1200 | MPa |
| Yield Strength | 450–700 | MPa |
| Elongation | 30–50 | % |
| Hardness | 180–230 | HB |
| Max Service Temperature | 980 | °C |
| Corrosion Resistance | Excellent, Oxidation and Sulfidation Resistant | - |
| Standard Forms | Round Bars, Rods, Forged Bars | - |
| Typical Applications | Gas Turbines, Chemical Reactors, Aerospace Components | - |
Chemical Composition
| Element | Composition Range | Units |
|---|---|---|
| Nickel (Ni) | 50–55 | % |
| Chromium (Cr) | 19–21 | % |
| Cobalt (Co) | 12–15 | % |
| Molybdenum (Mo) | 2–3 | % |
| Iron (Fe) | ≤5 | % |
| Copper (Cu) | ≤0.5 | % |
| Manganese (Mn) | ≤0.5 | % |
| Silicon (Si) | ≤0.5 | % |
| Carbon (C) | ≤0.08 | % |
| Phosphorus (P) | ≤0.015 | % |
| Sulfur (S) | ≤0.015 | % |
Mechanical Properties
| Property | Typical Value / Range | Units |
|---|---|---|
| Tensile Strength (UTS) | 950–1200 | MPa |
| Yield Strength (0.2% Offset) | 450–700 | MPa |
| Elongation at Break | 30–50 | % |
| Hardness (Brinell) | 180–230 | HB |
| Creep Strength (100,000 hrs at 750°C) | ~150 | MPa |
| Modulus of Elasticity | 205 | GPa |
| Poisson's Ratio | 0.31 | - |
| Impact Toughness (Charpy V-notch) | ~80–100 | J |
| Max Service Temperature | 980 | °C |
| Fatigue Strength | ~450 | MPa |
Dimensions
| Diameter | Standard Length | Units |
|---|---|---|
| 6 mm – 20 mm | 1000 – 3000 | mm |
| 22 mm – 50 mm | 2000 – 6000 | mm |
| 55 mm – 100 mm | 3000 – 6000 | mm |
| 105 mm – 150 mm | 4000 – 6000 | mm |
| 160 mm – 200 mm | 5000 – 6000 | mm |
| 210 mm – 300 mm | 6000 | mm |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| UNS | N06625 |
| ASTM | B637 / B668 |
| ASME | SB-637 / SB-668 |
| DIN | 2.4665 |
| EN | NiCr23Co12Mo |
| JIS | – |
| BS | NA |
Weight Chart (Approx.)
| Diameter | Weight per Meter | Units |
|---|---|---|
| 6 mm | 0.236 | kg/m |
| 8 mm | 0.418 | kg/m |
| 10 mm | 0.654 | kg/m |
| 12 mm | 0.942 | kg/m |
| 16 mm | 1.580 | kg/m |
| 20 mm | 2.466 | kg/m |
| 25 mm | 3.853 | kg/m |
| 32 mm | 6.313 | kg/m |
| 40 mm | 9.864 | kg/m |
| 50 mm | 15.36 | kg/m |
| 60 mm | 22.07 | kg/m |
| 80 mm | 39.50 | kg/m |
| 100 mm | 61.40 | kg/m |
| 150 mm | 138.7 | kg/m |
| 200 mm | 246.2 | kg/m |
The applications of our Alloy 263 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 263 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 263?
- Alloy 263 is a high-performance nickel-chromium-cobalt-molybdenum alloy designed for high-temperature and corrosive environments. It is commonly used in aerospace, chemical processing, and power generation industries.
Q:What are the key properties of Alloy 263 Round Bars?
- These round bars exhibit excellent tensile and yield strength, high creep and fatigue resistance, superior corrosion resistance, and the ability to maintain performance at elevated temperatures up to 980°C.
Q:What applications are Alloy 263 Round Bars used for?
- They are used in gas turbine engines, chemical reactors, heat exchangers, valves, aerospace components, and other high-temperature or corrosive environments where strength and durability are critical.
Q:What are the standard sizes of Alloy 263 Round Bars?
- Alloy 263 Round Bars are available in diameters ranging from 6 mm to 300 mm and standard lengths from 1000 mm to 6000 mm, depending on customer requirements.
Q:Can Alloy 263 Round Bars be welded?
- Yes, Alloy 263 can be welded using appropriate procedures, including TIG, MIG, and plasma welding. Preheating and post-weld heat treatment may be recommended for critical applications.
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 263 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