Hastelloy B2 Forged Fittings Manufacturer
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Hastelloy B2 Forged Fittings are high-performance components made from a nickel-molybdenum alloy. It is known for having exceptional resistance to harsh chemicals and strong reducing agents like hydrochloric acid. At Midland Alloys, we are a trusted Hastelloy B2 Forged Fittings Manufacturer in India, supplying top-grade products across global industries. With years of experience and strict quality assurance, our fittings meet global standards such as NACE MR0175/ISO 15156, ASME B16.11, and ASTM B564. We provide a variety of Nickel Alloy B2 Forged Fittings, including Threaded Elbows, Tees, Couplings and Socket Weld. The exceptional resistance of the Hastelloy B2 UNS N10665 Forged Fittings to phosphoric, acetic and hydrochloric acids. These fittings help prevent stress corrosion cracking and maintain performance under extreme conditions. From smooth machined finishes to rough turned and bright finishes, we offer fittings in multiple forms to suit specific industrial.
Benefits of Hastelloy B2 Socket Weld Forged Fittings
Hastelloy B2 Socket Weld Forged Fittings are built for high-performance systems in corrosive environments:
- Provides long-term resistance to strong reducing agents such as hydrochloric acid, chlorides, and sulfuric acid, reducing wear, leaks, and early replacement
- Stays stable and strong in systems operating up to 1000°C, making it perfect for reactors, boilers, and heat-exposed process lines
- Maintains structural integrity under high pressure and loads, reducing the risk of deformation or failure in important applications
- Withstands fluctuating stress and harsh media without cracking, essential for systems facing thermal cycling or pressure surges
- For high-pressure pipes, socket weld design guarantees tight, long-lasting connections that withstand flow stress and vibration
- Offers better flow efficiency, reduced turbulence, and less material buildup inside the fitting, which helps maintain process cleanliness
Hastelloy B2 Socket Weld Forged Fittings and Hastelloy C276 Forged Fittings both resist corrosion, but they differ in chemical makeup and application. ASTM B564 Hastelloy B2 Forged Fittings are nickel-molybdenum alloys best for handling strong reducing agents like hydrochloric acid. On the other hand, Hastelloy C276 has added chromium and iron, making it better for oxidizing agents and mixed-acid environments. While ASME B16.11 Hastelloy B2 Seamless Forged Fittings are used in focused chemical applications and may not perform as well in oxidizing conditions as C276. So, the choice depends on the specific chemicals and conditions in your system.
Specification of Hastelloy B2 Forged Fittings
Socketweld : 1/8" to 4" NB
Screwed-Threaded : 1/8" to 4" NB
ASTM B564/ASME SB564
ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
Forge, Cast, Push, Press, etc.
2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
Socketweld Fittings, Screwed-Threaded Fittings
Types of Hastelloy B2 Forged Fittings
Manufacturing Types
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Threaded Forged FittingsDesigned with internal or external threads, these fittings allow quick assembly and disassembly without welding.
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Socket Weld Forged FittingsThese fittings are joined by inserting the pipe into a recessed area of the fitting and welding around it, ensuring strong, leak-proof joints.
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Screwed FittingsSimilar to threaded types, screwed fittings are connected using screw threads, making installation simple and cost-effective.
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BSPTBushings help reduce the bore size in a fitting or valve connection by joining pipes of varying diameters.
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NPTEnd caps are used to seal a pipeline's end, shielding it from impurities and guaranteeing closed systems' safety.
Forms
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Forged ElbowElbows, which come in 45° and 90° varieties shift the direction of flow with little pressure loss.
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Forged BushingBushings help reduce the bore size in a fitting or valve connection by joining pipes of varying diameters.
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Forged TeeUsed to split or combine flow across three directions essential for branching pipeline.
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Forged CouplingOffer a safe connection between two pipes; threaded and socket-welded options are available.
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Forged PlugClose open pipe ends which are frequently used for isolation or testing.
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Forged CrossWith four openings, cross fittings help connect four pipes used when fluid distribution needs to occur in multiple directions.
Contact us today to discuss how Hastelloy B2 Forged Fittings can benefit your application. Whether you need guidance in selecting the right pipes or have specific requirements, our team of experts is here to help you find the optimal solution.
Technical Details & Delivery Condition
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| B2 | 0.02 max | 1.0 max | 0.1 max | 0.03 max | 1.0 max | Bal | 1.0 max | 2.0 max | 26 – 30 | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Modulus of elasticity ( GPa ) | Elongation |
| Hastelloy B2 | 9.2 g/cm3 | 1370 °C (2500 ºF ) | Psi – 1,10,000 , MPa – 760 | Psi – 51000 , MPa – 350 | – | 40 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Hastelloy B2 | 2.4617 | N10665 |
Hastelloy Forged Fittings Grades We Offer
Hastelloy B2 Forged Fittings Pressure Rating Chart
| Size (Inches) | Temperature (°F) | Pressure Rating (PSI) |
|---|---|---|
| 1/2″ | 100°F | 1,200 |
| 1/2″ | 200°F | 1,150 |
| 1/2″ | 300°F | 1,100 |
| 1″ | 100°F | 1,000 |
| 1″ | 200°F | 950 |
| 1″ | 300°F | 900 |
| 1-1/2″ | 100°F | 850 |
| 1-1/2″ | 200°F | 800 |
| 1-1/2″ | 300°F | 750 |
| 2″ | 100°F | 700 |
| 2″ | 200°F | 650 |
| 2″ | 300°F | 600 |
Hastelloy B2 Forged Fittings Weight Chart
| Size (Inches) | Weight (Kg) | Weight (Lbs) |
|---|---|---|
| 1/2″ | 0.45 | 0.99 |
| 3/4″ | 0.56 | 1.23 |
| 1″ | 0.68 | 1.50 |
| 1-1/4″ | 0.90 | 1.98 |
| 1-1/2″ | 1.10 | 2.42 |
| 2″ | 1.35 | 2.97 |
| 2-1/2″ | 1.75 | 3.85 |
| 3″ | 2.10 | 4.63 |
| 4″ | 2.50 | 5.51 |
| 5″ | 3.10 | 6.83 |
| 6″ | 3.70 | 8.16 |
| 8″ | 5.20 | 11.46 |
Hastelloy B2 Forged Fittings Tolerance Chart
| Size (Inches) | Outer Diameter Tolerance (mm) | Wall Thickness Tolerance (mm) | Length Tolerance (mm) |
|---|---|---|---|
| 1/2″ | ±0.5 | ±0.3 | ±2.0 |
| 3/4″ | ±0.6 | ±0.3 | ±2.0 |
| 1″ | ±0.7 | ±0.4 | ±2.5 |
| 1-1/4″ | ±0.8 | ±0.4 | ±2.5 |
| 1-1/2″ | ±0.9 | ±0.5 | ±3.0 |
| 2″ | ±1.0 | ±0.5 | ±3.0 |
| 2-1/2″ | ±1.1 | ±0.6 | ±3.5 |
| 3″ | ±1.2 | ±0.6 | ±3.5 |
| 4″ | ±1.4 | ±0.7 | ±4.0 |
| 5″ | ±1.5 | ±0.8 | ±4.0 |
| 6″ | ±1.6 | ±0.9 | ±5.0 |
Manufacturing Standards of Hastelloy B2 Forged Fittings
Raw Material
Cutting
Sizing
Heat Treatment
Pickling
Beveling
Polishing
Sand Blasting
Pickling / Passivating
Inspection
Analytic
Marking
Packing & Shipping
Applications of Hastelloy B2 Socket Weld Forged Fittings
Hastelloy B2 Socket Weld Forged Fittings are frequently utilized in industries, where chemical exposure and pressure are daily challenges. In the petrochemical industry, they’re key to pipelines and vessels on offshore rigs and refineries dealing with saltwater and chemicals. They are used in power plants to create high-pressure steam and cooling systems. In the pharmaceutical and food industries their smooth surface and non-reactive nature make them appropriate for hygienic applications. Marine engineers choose them for seawater systems, ships and desalination equipment due to their strong corrosion resistance.
FAQs – Hastelloy B2 Forged Fittings
These fittings are available in a variety of finishes, including pickled, passivated, polished, and as-forged surfaces.
Pricing depends on raw material costs, size and complexity of the fitting, surface finish requirements, quantity ordered, and any special certifications or testing needed.
They excel in strongly reducing acidic environments but may not be as resistant in highly oxidizing alkaline conditions. Proper alloy selection is key for each application.
Yes, their corrosion resistance and smooth finishes make them suitable for processes requiring minimal contamination, such as semiconductor manufacturing.
