Alloy B3 Round Bars Manufacturer, Stockist and Exporter
Alloy B3 Round Bars are a premium-grade nickel-molybdenum alloy product known for exceptional resistance to hydrochloric acid and other strong reducing agents. They maintain excellent structural stability even after exposure to high temperatures, making them ideal for aggressive chemical environments. These bars are widely used in industries like chemical processing, petrochemicals, and pharmaceuticals. Their high molybdenum content ensures outstanding resistance to pitting and crevice corrosion. Alloy B3 is a further development over Alloy B2, with improved thermal stability and ease of fabrication.
One of the most notable characteristics of Alloy B3 Round Bars is their remarkable corrosion resistance. They perform exceptionally well in both oxidizing and reducing conditions, particularly in hydrochloric, sulfuric, and phosphoric acids. The alloy also resists stress corrosion cracking, which enhances its durability in extreme operational environments. Because of its superior metallurgical stability, Alloy B3 maintains its corrosion resistance even after thermal cycling. This makes it a preferred choice for use in heat exchangers, evaporators, and acid reactors.
Alloy B3 Round Bars offer a strong combination of tensile and yield strength, along with excellent ductility and toughness. The alloy’s mechanical stability allows it to perform under high-stress applications where other materials might fail. It has a fine-grain microstructure that contributes to uniform mechanical behavior across different temperatures. The round bars can be cold- or hot-worked depending on the desired mechanical performance. These bars are suitable for both welded and non-welded constructions, ensuring flexibility in design and manufacturing.
Worldwide Alloy B3 Round Bars Manufacturer, Stockist and Exporter
Fabrication of Alloy B3 Round Bars is relatively easy compared to many nickel-based alloys. They can be formed using conventional methods like forging, rolling, or drawing without losing strength. Proper heat treatment after fabrication helps restore corrosion resistance and structural stability. These bars also exhibit good weldability, provided suitable precautions are taken to prevent contamination during welding. Machining Alloy B3 requires carbide tools and controlled cutting speeds to achieve fine surface finishes. This machinability makes them ideal for precision-engineered components.
Due to their unique chemical composition and corrosion resistance, Alloy B3 Round Bars are used in a variety of industrial sectors. Common applications include reactors, heat exchangers, pressure vessels, and piping systems that handle aggressive chemicals. They are also used in pollution control, marine environments, and offshore drilling operations. The material’s resistance to localized attack ensures long service life and minimal maintenance. Its versatility in forming and welding allows Alloy B3 to be easily integrated into complex assemblies.
Alloy B3 Round Bars conform to international standards like ASTM B335 and ASME SB335. They are available in different sizes, thicknesses, and finishes depending on customer requirements. The bars can be supplied in bright, black, or polished conditions to suit various industrial applications. Manufacturers ensure strict quality control and testing, including ultrasonic and mechanical tests, to guarantee consistency and reliability. Custom dimensions and tolerances can also be produced based on project specifications, ensuring seamless compatibility.
In conclusion, Alloy B3 Round Bars stand out as one of the most corrosion-resistant and thermally stable materials available. They provide excellent mechanical strength, ease of fabrication, and adaptability in harsh chemical environments. The alloy’s enhanced performance over B2 makes it a long-term, cost-effective solution for industries that demand reliability and longevity. With consistent performance, reduced maintenance, and superior resistance to acid corrosion, Alloy B3 Round Bars are the material of choice for engineers and manufacturers worldwide.
Alloy B3 Round Bars Specifications
| Specification | Details |
|---|---|
| Standard | ASTM B335 / ASME SB335 |
| Grades | Alloy B3 |
| Size Range | 5 mm to 500 mm Diameter |
| Form | Round, Square, Hex, Flat, Billet, Ingot |
| Finish | Bright, Black, Polished, Peeled, Turned |
| Length | 100 mm to 6000 mm (Custom Cut Lengths Available) |
| Production Technique | Cold Drawn / Hot Rolled / Forged |
| Tolerance | H9, H11, H13 or as per client requirement |
| Certification | EN 10204/3.1, Third Party Inspection Reports |
| Application Industries | Chemical Processing, Petrochemical, Marine, Power Generation, Pollution Control |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 55 - 60 |
| Molybdenum (Mo) | 30 - 35 |
| Cobalt (Co) | 3 - 5 |
| Iron (Fe) | Balance |
| Carbon (C) | 0.08 max |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 0.5 max |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.03 max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 550 - 750 |
| Yield Strength (MPa) | 220 - 310 |
| Elongation (%) | 30 - 45 |
| Hardness (HRB) | 90 - 95 |
| Density (g/cm³) | 8.9 |
| Melting Point (°C) | 1350 - 1400 |
| Modulus of Elasticity (GPa) | 200 |
| Impact Strength (J) | 60 - 100 |
Dimensions
| Nominal Diameter (mm) | Standard Length (mm) | Weight per Meter (kg/m) |
|---|---|---|
| 5 | 1000 - 6000 | 0.17 |
| 10 | 1000 - 6000 | 1.05 |
| 15 | 1000 - 6000 | 1.85 |
| 20 | 1000 - 6000 | 2.95 |
| 25 | 1000 - 6000 | 4.60 |
| 30 | 1000 - 6000 | 6.65 |
| 40 | 1000 - 6000 | 11.8 |
| 50 | 1000 - 6000 | 18.4 |
| 60 | 1000 - 6000 | 26.4 |
| 80 | 1000 - 6000 | 46.8 |
| 100 | 1000 - 6000 | 73.0 |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| ASTM | UNS N10665 |
| ASME | SB-335 |
| EN | 2.4605 |
| DIN | NiMo30Fe |
| JIS | SNCM 667 |
| GB / China | GH3030 |
Weight Chart (Approx.)
| Diameter (mm) | Weight per Meter (kg/m) |
|---|---|
| 5 | 0.17 |
| 6 | 0.28 |
| 8 | 0.50 |
| 10 | 0.78 |
| 12 | 1.13 |
| 15 | 1.85 |
| 20 | 2.95 |
| 25 | 4.60 |
| 30 | 6.65 |
| 40 | 11.8 |
| 50 | 18.4 |
| 60 | 26.4 |
| 80 | 46.8 |
| 100 | 73.0 |
The applications of our Alloy B3 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 B3 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 B3?
- Alloy B3 is a high-performance nickel-molybdenum alloy known for exceptional resistance to hydrochloric acid and other reducing agents. It is widely used in chemical processing and corrosive environments.
Q:What are the key applications of Alloy B3 Round Bars?
- Alloy B3 Round Bars are used in heat exchangers, reactors, piping systems, pressure vessels, and offshore equipment where corrosion resistance and high strength are critical.
Q:What sizes are available for Alloy B3 Round Bars?
- These bars are available in diameters ranging from 5 mm to 500 mm, with standard lengths from 1000 mm to 6000 mm. Custom sizes and lengths can also be produced.
Q:What is the chemical composition of Alloy B3?
- Alloy B3 primarily contains Nickel (55-60%), Molybdenum (30-35%), Cobalt (3-5%), with small amounts of Carbon, Manganese, Silicon, Phosphorus, and Sulfur.
Q:Can Alloy B3 Round Bars be welded?
- Yes, Alloy B3 can be welded using standard welding techniques for nickel alloys, but proper precautions and post-weld heat treatment are recommended to maintain 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 B3 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
