Alloy 800 Round Bars Manufacturer, Stockist and Exporter
Alloy 800 Round Bars are high-performance nickel-iron-chromium alloys designed for superior resistance to oxidation and corrosion at elevated temperatures. They are widely used in chemical and petrochemical industries, power generation, and other high-temperature applications. The alloy exhibits excellent strength and durability, making it suitable for components such as furnace parts, heat exchangers, and valves. With balanced mechanical properties, Alloy 800 ensures long-lasting performance in challenging environments.
These round bars are available in various diameters and lengths to meet specific engineering requirements. Alloy 800 maintains its toughness even under cyclic thermal conditions, making it ideal for repeated heating and cooling applications. The material also offers good resistance to carburization and nitridation, enhancing its service life. Its versatility allows it to be machined, welded, and formed into complex shapes without compromising structural integrity.
The chemical composition of Alloy 800 includes nickel, chromium, and iron in precise proportions, along with minor elements such as manganese, silicon, and carbon. These elements contribute to its high-temperature strength and oxidation resistance. Alloy 800 is often preferred over conventional stainless steels where higher temperatures are involved. Its performance under stress at elevated temperatures makes it suitable for pressure vessels and industrial boilers.
Worldwide Alloy 800 Round Bars Manufacturer, Stockist and Exporter
Mechanical properties of Alloy 800 Round Bars include excellent tensile and yield strength, good elongation, and impact resistance. The alloy maintains dimensional stability at temperatures up to 1100°F (593°C), making it reliable for thermal-intensive applications. Its corrosion resistance also extends to oxidizing and reducing environments, providing flexibility for diverse industrial uses. Regular quality testing ensures adherence to international standards and customer specifications.
Alloy 800 Round Bars can be used in the manufacture of heat exchangers, furnace components, steam generator tubing, and process equipment. They are particularly effective in environments where thermal fatigue and oxidation are critical concerns. Industries such as aerospace, chemical processing, and power plants rely on these bars for structural components that require consistent high-temperature performance. Their long-term durability reduces maintenance frequency and operational costs.
The alloy can be hot or cold worked to achieve desired shapes and dimensions. Heat treatment processes, including annealing and stress relieving, further enhance mechanical properties. Alloy 800 Round Bars are compatible with various joining techniques, including welding and brazing, without significant risk of cracking. Their predictable behavior under mechanical and thermal stress ensures reliability in demanding applications.
Alloy 800 Round Bars combine high strength with exceptional oxidation and corrosion resistance, making them indispensable in high-temperature industrial applications. Their resistance to scaling at elevated temperatures ensures longevity and minimal maintenance. The material’s balanced chemical composition and mechanical properties allow engineers to design critical components with confidence. It performs well under cyclic thermal loads and is resistant to both reducing and oxidizing agents. The bars are available in multiple grades and finishes, enabling precise customization. Industry standards ensure quality and consistency for critical operations. With excellent machinability, Alloy 800 Round Bars support complex engineering solutions while maintaining structural integrity over prolonged service.
Alloy 800 Round Bars Specifications
| Property | Unit | Typical Value | Standard / Remark |
|---|---|---|---|
| Diameter Range | mm | 6 – 300 | Custom sizes available |
| Length | mm | 1000 – 6000 | Can be cut to customer requirement |
| Density | g/cm³ | 8.0 | Approximate |
| Melting Point | °C | 1370 – 1400 | Nickel-Iron-Chromium Alloy |
| Tensile Strength | MPa | 550 – 750 | Depends on heat treatment |
| Yield Strength | MPa | 275 – 380 | Annealed condition |
| Elongation | % | 30 – 40 | In 50 mm gauge length |
| Hardness | HB | 170 – 220 | Brinell Hardness |
| Corrosion Resistance | -- | Excellent | Oxidizing and reducing environments |
| Operating Temperature | °C | Up to 1100 | Continuous service |
Chemical Composition
| Element | Weight % | Remark |
|---|---|---|
| Nickel (Ni) | 30 – 35 | Provides high-temperature strength and corrosion resistance |
| Chromium (Cr) | 19 – 23 | Enhances oxidation and corrosion resistance |
| Iron (Fe) | Balance | Main matrix element |
| Manganese (Mn) | 1.0 max | Improves hot working properties |
| Silicon (Si) | 1.0 max | Increases oxidation resistance |
| Carbon (C) | 0.10 max | Controls hardness and strength |
| Copper (Cu) | 0.5 max | Minor addition for corrosion resistance |
| Sulfur (S) | 0.015 max | Impurity, kept low to avoid brittleness |
| Phosphorus (P) | 0.03 max | Impurity, reduces ductility if high |
| Aluminum (Al) | 0.15 – 0.60 | Improves oxidation resistance at high temperature |
| Titanium (Ti) | 0.15 – 0.60 | Stabilizes the alloy and prevents carbide formation |
Mechanical Properties
| Property | Unit | Typical Value | Remark |
|---|---|---|---|
| Tensile Strength (UTS) | MPa | 550 – 750 | Depends on heat treatment and diameter |
| Yield Strength (0.2% offset) | MPa | 275 – 380 | Annealed condition |
| Elongation | % | 30 – 40 | Measured in 50 mm gauge length |
| Hardness (Brinell) | HB | 170 – 220 | Depends on heat treatment |
| Modulus of Elasticity | GPa | 200 | Approximate value at room temperature |
| Impact Toughness (Charpy V-Notch) | J | 60 – 80 | At room temperature |
| Creep Resistance | -- | Good up to 700°C | Long-term high-temperature performance |
| Operating Temperature | °C | Up to 1100 | Continuous service temperature |
| Corrosion Resistance | -- | Excellent | Oxidizing and reducing environments |
Dimensions
| Diameter (mm) | Standard Length (mm) | Weight per Meter (kg/m) | Remark |
|---|---|---|---|
| 6 – 20 | 1000 – 3000 | 0.23 – 2.46 | Suitable for precision components |
| 21 – 50 | 1000 – 4000 | 2.68 – 15.4 | Commonly used in industrial applications |
| 51 – 100 | 2000 – 5000 | 16.2 – 62.8 | Used in structural and high-temperature equipment |
| 101 – 200 | 3000 – 6000 | 64.6 – 314 | For heavy-duty applications |
| 201 – 300 | 4000 – 6000 | 321 – 707 | Custom sizes available on request |
Equivalent Grades
| Standard | Equivalent Grade / Designation | Remark |
|---|---|---|
| ASTM / ASME | UNS N08800 | Common designation for Alloy 800 |
| EN / DIN | 1.4876 | European standard equivalent |
| JIS (Japan) | Incoloy 800 | Japanese standard reference |
| GB / China | 0Cr19Ni45Nb | Chinese standard equivalent |
| ISO | X10NiCrAlTi32-20 | International standard reference |
| Others | N08000 | Alternative designation in certain regions |
Weight Chart (Approx.)
| Diameter (mm) | Weight per Meter (kg/m) | Remark |
|---|---|---|
| 6 | 0.23 | Small diameter round bars |
| 10 | 0.62 | Commonly used in light-duty applications |
| 16 | 1.58 | Medium-duty components |
| 20 | 2.46 | Industrial standard sizes |
| 25 | 3.85 | Used in structural applications |
| 32 | 6.32 | Heavy-duty round bars |
| 40 | 9.86 | High strength components |
| 50 | 15.4 | Large industrial applications |
| 65 | 25.7 | Extra heavy-duty bars |
| 80 | 39.5 | For heavy machinery parts |
| 100 | 61.7 | Very large diameter bars |
| 150 | 138 | Custom and structural applications |
| 200 | 246 | Extra large industrial components |
| 250 | 383 | Heavy-duty engineering applications |
| 300 | 550 | Largest standard sizes |
The applications of our Alloy 800 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 800 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 800?
- Alloy 800 is a nickel-iron-chromium alloy known for its excellent resistance to oxidation and corrosion at elevated temperatures. It is widely used in chemical, petrochemical, and power generation industries.
Q:What are the typical applications of Alloy 800 Round Bars?
- They are used in heat exchangers, furnace parts, steam generators, chemical reactors, piping systems, and other high-temperature industrial equipment.
Q:What is the maximum operating temperature for Alloy 800?
- Alloy 800 can withstand continuous service temperatures up to 1100°C (2012°F) while maintaining mechanical strength and oxidation resistance.
Q:What are the available sizes of Alloy 800 Round Bars?
- They are available in diameters ranging from 6 mm to 300 mm, with standard lengths between 1000 mm and 6000 mm. Custom sizes can also be supplied upon request.
Q:Can Alloy 800 Round Bars be welded?
- Yes, Alloy 800 Round Bars can be welded using standard techniques like TIG, MIG, and resistance welding, but proper preheating and post-weld heat treatment may be required depending on thickness.
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 800 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