Hastelloy B3
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Hastelloy B3
Nufit Alloys has built a strong reputation as an importer, stockist, and supplier of Hastelloy B3 in Mumbai, India, a widely used alloy in various sectors. Our commitment to excellence is evident in our position as a leading supplier of Hastelloy B3, meeting the diverse needs of industries with unwavering reliability and precision. With our extensive range of high-quality products and reliable shipping services, we have become the go-to choice for customers seeking premium materials for their applications. At Nufit Alloys, we consistently set industry standards by offering comprehensive solutions that cater to every customer’s requirements
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Hastelloy B3 is a top-notch alloy made of nickel and molybdenum that is well-known for its exceptional ability to resist corrosion in challenging chemical environments. Its unique combination of nickel, molybdenum, and chromium grants it high resistance against powerful acids like hydrochloric and sulfuric acids. This alloy is an excellent choice for delicate applications due to its resistance to stress corrosion cracking and its ability to maintain stability even at high temperatures
When it comes to applications that require exceptional resistance in extreme chemical conditions, Hastelloy B3 is an indispensable material. Its reliability, durability, and outstanding performance in corrosive environments make it a critical component in various industries. Nufit Alloys, a trusted supplier, offers high-quality Hastelloy B3, contributing to the success of projects across different sectors. In harsh industrial settings, this alloy continues to prove its worth by protecting equipment and structures through its corrosion-resistant properties
Hastelloy B3’s main characteristics include :
- Corrosion Resistance: Hastelloy B3 exhibits exceptional resistance to various corrosive environments, including acids, pitting, and stress corrosion cracking
- Chemical Stability: This alloy maintains stability in the presence of aggressive chemicals, making it suitable for challenging industrial applications
- High Temperature Performance: Hastelloy B3 remains reliable at elevated temperatures, ensuring durability and strength in demanding conditions
- Weldability: Hastelloy B3 is easily weldable, facilitating the fabrication of complex structures and components with minimal difficulty
- Excellent Fabrication Properties: The alloy allows for easy shaping and fabrication, contributing to its widespread use in various engineering and manufacturing processes
- Resilience in Harsh Environments: With its ability to withstand harsh chemical and industrial environments, Hastelloy B3 is a resilient choice for critical applications
- Longevity: Hastelloy B3 offers long-term durability, contributing to the extended lifespan of components and equipment in which it is used
Other Designations:
Hastelloy B3 is known by various other designations in the industry- UNS N10675
- W. Nr. 2.4600
- ASTM B333
- ASTM B335
- ASTM B622
Application
- Chemical Processing: Hastelloy B3 is crucial for chemical reactors and vessels, offering superior corrosion resistance in the production of acids, chlorides, and other chemicals
- Oil and Gas: Ideal for use in oil and gas processing plants, Hastelloy B3 provides corrosion resistance in the harsh conditions of refining, extraction, and transportation
- Petrochemical Industry: Hastelloy B3 finds applications in petrochemical facilities, safeguarding equipment and components against corrosive substances during refining and production processes
- Aerospace: In aerospace engineering, Hastelloy B3 is chosen for components requiring high strength and corrosion resistance, ensuring reliability in challenging aerospace environments
- Marine Engineering: Used in marine environments, Hastelloy B3 prevents corrosion in vessels, offshore platforms, and marine equipment, ensuring longevity and reliability at sea
- Power Generation: Commonly used in power plants, Hastelloy B3 safeguards critical components from corrosion in the harsh conditions of power generation and distribution
Fabrication of Hastelloy B3 :
Fabricating Hastelloy B3 involves employing traditional techniques like welding, machining, and forming. These methods allow for the creation of intricate structures and components that find applications across various industrial sectors
Cold Working of Hastelloy B3 :
When it comes to coldworking Hastelloy B3, caution must be exercised to prevent any cracks. In such cases, annealing is recommended as it not only restores the alloy’s corrosion resistance but also enhances its mechanical properties
Annealing for Hastelloy B3 :
Annealing plays a crucial role in maximizing the corrosion resistance and mechanical qualities of Hastelloy B3. To achieve optimal results, it is generally advised to anneal within the temperature range of 1950°F (1066°C) to 2050°F (1121°C)
Chemical Composition
Hastelloy B3 is a nickel-molybdenum alloy with an optimized chemical composition that imparts its remarkable corrosion resistance
| Element | Percentage Range |
|---|---|
| Nickel (Ni) | 65.0% min |
| Molybdenum (Mo) | 28.5% |
| Iron (Fe) | 1.5% max |
| Chromium (Cr) | 1.0% max |
| Cobalt (Co) | 3.0% max |
| Tungsten (W) | 3.0% max |
| Manganese (Mn) | 3.0% max |
| Silicon (Si) | 0.10% max |
| Carbon (C) | 0.01% max |
| Phosphorus (P) | 0.04% max |
| Sulfur (S) | 0.03% max |
Physical Properties
Hastelloy B3’s unique composition results in remarkable physical properties
| Properties | Metric |
|---|---|
| Density | 9.22 g/cm³ |
| Melting Point | 1370-1424°C (2500-2595°F) |
| Thermal Conductivity | 9.7 W/m·K |
| Electrical Resistivity | 1.31 μΩ·m |
| Coefficient of Expansion | 12.8 µm/m·°C (20-100°C) |
Mechanical Properties
Hastelloy B3 offers excellent mechanical properties that contribute to its overall reliability and durability
| Properties | Metric |
|---|---|
| Tensile Strength | 760 MPa (110,200 psi) |
| Yield Strength | 350 MPa (50,800 psi) |
| Elongation | 45 % |
| Hardness | HRB 96 |