Alloy B2 Round Bars Manufacturer, Stockist and Exporter
Alloy B2 Round Bars are a nickel-based alloy known for their excellent corrosion resistance in aggressive chemical environments. They offer outstanding performance in reducing conditions and resist a wide range of organic and inorganic acids. The material is particularly suitable for use in hydrochloric acid environments at all concentrations and temperatures. Alloy B2 also exhibits exceptional resistance to pitting and stress corrosion cracking. This makes it a preferred material for chemical processing industries, heat exchangers, and reactors. With superior mechanical properties and long-lasting durability, Alloy B2 Round Bars ensure reliable performance. They are an excellent choice for industrial and marine applications.
These round bars are manufactured with precision to meet international standards for strength and dimensional accuracy. Alloy B2 can be formed, welded, and machined using standard fabrication methods, making it versatile for various applications. Its nickel-molybdenum composition ensures superior toughness even under extreme operating conditions. The bars are available in multiple sizes, thicknesses, and surface finishes to cater to diverse industrial requirements. Their smooth surface and uniform structure make them ideal for machining and forming operations. Each bar undergoes rigorous inspection and testing to maintain consistent quality. This guarantees performance, longevity, and customer satisfaction in all environments.
One of the most significant benefits of Alloy B2 Round Bars is their ability to withstand hydrofluoric acid and sulfuric acid. The alloy remains stable even when exposed to high temperatures and concentrated acids. It offers excellent resistance to hydrogen chloride gas and phosphoric acid, making it suitable for harsh environments. The alloy’s low carbon content prevents carbide precipitation during welding, enhancing its corrosion resistance. Alloy B2 is also non-magnetic and retains mechanical stability under thermal stress. These properties make it ideal for chemical plants, paper mills, and pollution control equipment. Its performance in reducing environments surpasses many other nickel alloys.
Worldwide Alloy B2 Round Bars Manufacturer, Stockist and Exporter
Alloy B2 Round Bars demonstrate excellent mechanical properties including high tensile and yield strength. They maintain their strength across a broad temperature range, making them suitable for both cryogenic and high-temperature applications. These bars also exhibit excellent toughness and fatigue resistance under repeated stress cycles. In addition, Alloy B2 has a smooth and clean surface finish that enhances its corrosion-resistant properties. The alloy can be heat-treated to further improve hardness and strength when required. It is widely used in pressure vessels and heat exchangers where reliability and performance are critical. Its balance of strength and corrosion resistance makes it a premium engineering material.
The fabrication of Alloy B2 Round Bars involves processes such as forging, rolling, and annealing under controlled conditions. These steps ensure the alloy retains its superior metallurgical characteristics and consistent microstructure. Manufacturers maintain strict tolerance control to ensure precision dimensions and flawless finish. Post-processing includes ultrasonic testing and chemical analysis to confirm conformity with ASTM and ASME standards. The bars can be customized in length, diameter, and shape as per client requirements. This flexibility makes Alloy B2 suitable for a wide range of specialized applications. Every bar is certified and supplied with complete material traceability.
Applications of Alloy B2 Round Bars include use in chemical processing, pharmaceuticals, marine engineering, and pollution control systems. They are also used in heat exchangers, condensers, and pressure vessels where corrosion resistance is paramount. The alloy’s resistance to hydrogen chloride gas makes it valuable for acid pickling and chlorination equipment. In marine environments, it provides excellent protection against seawater corrosion and oxidation. The combination of mechanical strength and chemical stability ensures reliable long-term performance. Many industries prefer Alloy B2 for its consistent results and reduced maintenance costs. Its efficiency and versatility contribute to its global demand.
Alloy B2 Round Bars are available in bright, polished, and black finishes depending on the intended application. Standard bar lengths and diameters are stocked, but customized dimensions can be supplied upon request. They conform to international specifications such as ASTM B335 and UNS N10665. Each batch is tested for tensile strength, elongation, hardness, and corrosion resistance. Quality assurance ensures the bars perform efficiently even under the harshest industrial conditions. Their excellent weldability allows for easy integration into fabricated systems and assemblies. Alloy B2 Round Bars are a trusted solution for demanding engineering applications worldwide.
Alloy B2 Round Bars Specifications
| Specification | Details |
|---|---|
| Standard | ASTM B335 / ASME SB335 |
| Grade | Alloy B2 / UNS N10665 |
| Diameter Range | 3 mm to 300 mm (custom sizes available) |
| Length | 100 mm to 6000 mm or as per customer requirement |
| Form | Round, Square, Hexagonal, Flat, Forged, Bright Bars |
| Finish | Bright, Black, Polished, Peeled, Turned, Ground |
| Condition | Cold Drawn, Hot Rolled, Annealed, Solution Treated |
| Tolerance | H8, H9, H10 or as per customer specifications |
| Certification | EN 10204 3.1 / 3.2, NABL Approved Test Reports |
| Applications | Chemical Processing, Marine Engineering, Heat Exchangers, Pressure Vessels, Pollution Control Systems |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | Balance |
| Molybdenum (Mo) | 26.0 – 30.0 |
| Iron (Fe) | 2.0 max |
| Chromium (Cr) | 1.0 max |
| Cobalt (Co) | 1.0 max |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 0.10 max |
| Carbon (C) | 0.02 max |
| Sulfur (S) | 0.03 max |
| Phosphorus (P) | 0.04 max |
Mechanical Properties
| Property | Value | Condition |
|---|---|---|
| Tensile Strength | 760 MPa (min) | Annealed |
| Yield Strength (0.2% Offset) | 350 MPa (min) | Annealed |
| Elongation | 40% (min) | Annealed |
| Hardness | 85 HRB (max) | Annealed |
| Density | 9.22 g/cm³ | At 20°C |
| Melting Point | 1370°C – 1418°C | — |
| Modulus of Elasticity | 205 GPa | — |
| Poisson’s Ratio | 0.30 | — |
Dimensions
| Nominal Diameter (mm) | Diameter (inch) | Cross Sectional Area (mm²) | Approx Weight (kg/m) | Tolerance (mm) |
|---|---|---|---|---|
| 6 | 0.236 | 28.3 | 0.22 | ±0.10 |
| 10 | 0.394 | 78.5 | 0.62 | ±0.10 |
| 16 | 0.630 | 201 | 1.58 | ±0.15 |
| 20 | 0.787 | 314 | 2.47 | ±0.20 |
| 25 | 0.984 | 491 | 3.86 | ±0.25 |
| 32 | 1.260 | 804 | 6.32 | ±0.30 |
| 40 | 1.575 | 1256 | 9.86 | ±0.35 |
| 50 | 1.969 | 1964 | 15.43 | ±0.40 |
| 63 | 2.480 | 3117 | 24.50 | ±0.45 |
| 75 | 2.953 | 4418 | 34.70 | ±0.50 |
| 100 | 3.937 | 7850 | 61.50 | ±0.60 |
Equivalent Grades
| Standard | Equivalent Grade | Description |
|---|---|---|
| UNS | N10665 | Unified Numbering System designation for Alloy B2 |
| Werkstoff Nr. | 2.4617 | German DIN Material Number |
| ASTM | B335 | Standard Specification for Nickel-Molybdenum Alloy Bars |
| ASME | SB335 | Nickel-Molybdenum Alloy Bars for Pressure Vessels |
| EN | NiMo28 | European designation for Nickel-Molybdenum alloy |
| ISO | NiMo28 | International Standard Nickel Alloy Grade |
| BS | NA45 | British Standard for Nickel-Molybdenum Alloy |
| JIS | NW0665 | Japanese Industrial Standard equivalent |
Weight Chart (Approx.)
| Diameter (mm) | Diameter (inch) | Weight per Meter (kg/m) | Weight per Foot (kg/ft) |
|---|---|---|---|
| 6 | 0.236 | 0.22 | 0.067 |
| 8 | 0.315 | 0.39 | 0.119 |
| 10 | 0.394 | 0.62 | 0.189 |
| 12 | 0.472 | 0.89 | 0.271 |
| 16 | 0.630 | 1.58 | 0.482 |
| 20 | 0.787 | 2.47 | 0.754 |
| 25 | 0.984 | 3.86 | 1.176 |
| 32 | 1.260 | 6.32 | 1.926 |
| 40 | 1.575 | 9.86 | 3.006 |
| 50 | 1.969 | 15.43 | 4.704 |
| 63 | 2.480 | 24.50 | 7.470 |
| 75 | 2.953 | 34.70 | 10.578 |
| 100 | 3.937 | 61.50 | 18.750 |
The applications of our Alloy B2 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 B2 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 B2 Round Bar?
- Alloy B2 Round Bar is a nickel-molybdenum-based alloy that offers exceptional resistance to hydrochloric acid and other strongly reducing chemicals. It provides excellent corrosion resistance and mechanical strength, making it ideal for harsh chemical environments.
Q2. What are the main features of Alloy B2 Round Bars?
- Alloy B2 Round Bars exhibit outstanding corrosion resistance, high tensile strength, and excellent ductility. They are resistant to pitting, stress corrosion cracking, and exhibit good formability and weldability for industrial fabrication purposes.
Q3. In which industries are Alloy B2 Round Bars commonly used?
- These round bars are widely used in the chemical processing, marine engineering, power generation, pharmaceutical, and pollution control industries. They are also used in heat exchangers, pressure vessels, condensers, and reactors handling corrosive substances.
Q4. What standards and specifications apply to Alloy B2 Round Bars?
- Alloy B2 Round Bars conform to ASTM B335 / ASME SB335 specifications. The UNS designation for this material is N10665, and its Werkstoff number is 2.4617. These bars meet international quality and testing standards for high-performance nickel alloys.
Q5. What sizes and finishes are available for Alloy B2 Round Bars?
- Alloy B2 Round Bars are available in diameters ranging from 3 mm to 300 mm and lengths up to 6000 mm. They come in bright, polished, black, turned, and ground finishes, and can be customized to specific project requirements or tolerances.
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 B2 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