ASTM B366 Hastelloy B2 Fittings Manufacturer & Supplier in India
What are ASTM B366 Hastelloy B2 Fittings?
ASTM B366 Hastelloy B2 Fittings are nickel-molybdenum alloy piping components manufactured according to ASTM B366 standards. They are used to connect, redirect, reduce, or terminate piping systems in highly corrosive environments. These fittings offer exceptional resistance to hydrochloric acid and reducing chemicals and are widely used in chemical processing, petrochemical plants, pharmaceuticals, and specialty industries.
ASTM B366 Hastelloy B2 Fittings Supplier in India
ASTM B366 Hastelloy B2 Fittings are high-performance nickel-molybdenum alloy pipe fittings designed for highly corrosive chemical processing environments. These fittings provide excellent resistance to hydrochloric acid and strong reducing media while maintaining reliable mechanical performance across demanding industrial applications.
We manufacture and supply premium-quality ASTM B366 Hastelloy B2 Fittings in multiple sizes, schedules, and configurations to meet industrial piping requirements worldwide. Our range includes butt weld fittings, equal tees, reducers, stub ends, crosses, and pipe caps manufactured with strict quality standards and dimensional accuracy.
As an experienced ASTM B366 Hastelloy B2 fittings supplier, we focus on delivering products that meet international specifications while ensuring long service life and dependable performance.
ASTM B366 Hastelloy B2 Pipe Fittings – Product Overview
ASTM B366 covers factory-made wrought nickel and nickel alloy fittings intended for pressure applications. Hastelloy B2, also identified as UNS N10665 and material number 2.4617, is engineered specifically for resistance to aggressive reducing conditions.
Our Hastelloy B2 pipe fittings are manufactured to ensure:
- Excellent corrosion resistance
- Strong performance in reducing environments
- High dimensional accuracy
- Reliable weldability
- Long operational life
- Consistent product quality
We offer complete traceability, inspection reports, and testing documentation for every supply.
Types of ASTM B366 Hastelloy B2 Fittings We Supply
We supply a comprehensive range of ASME SB366 Alloy B2 fittings suitable for industrial process systems.
ASTM B366 Hastelloy B2 Butt Weld Fittings
Used where permanent welded joints are required for leak-proof performance.
Available products:
- 45° Elbows
- 90° Elbows
- 180° Return Bends
- Long Radius Elbows
- Short Radius Elbows
Nickel Alloy B2 Butt Weld Fittings
These fittings provide excellent strength and corrosion resistance under demanding operating conditions.
Applications include:
- Process piping
- Chemical transfer systems
- Acid handling units
Hastelloy B2 Equal Tee
Used for creating branch connections with equal flow distribution.
UNS N10665 Concentric and Eccentric Reducer
Reducers are designed to connect pipelines of different diameters while maintaining efficient flow.
Alloy B2 Stub End
Commonly used with lap joint flanges for systems requiring regular maintenance.
Nickel Alloy B2 Butt Weld Cross
Provides four-way flow distribution in piping assemblies.
Alloy B2 Buttweld Pipe Caps
Used for closing the ends of pipelines safely and securely.
ANSI B16.9 Hastelloy B2 Pipe Fittings
Manufactured in accordance with dimensional requirements for butt weld fittings.
Hastelloy B2 Welded Pipe Fittings
Produced using advanced welding processes and inspection methods to ensure structural integrity.
ASTM B366 Dimensional Tolerances
To ensure precise installation and compatibility, all fittings are manufactured according to ASTM B366 dimensional tolerances and applicable ASME standards.
Quality parameters include:
- Outside diameter tolerance
- Wall thickness control
- End preparation accuracy
- Concentricity verification
- Length and angle precision
- Weld integrity checks
Each fitting undergoes detailed dimensional inspection before dispatch.
Hastelloy 2.4617 Pipe Fittings Specifications
| Specification | Details |
| Standard | ASTM B366 |
| Material Grade | Hastelloy B2 |
| UNS Number | N10665 |
| Material Number | 2.4617 |
| Type | Wrought Pipe Fittings |
| Size Range | ½” NB to 48” NB |
| Schedule | SCH 10 to SCH XXS |
| Manufacturing | Seamless / Welded |
| Dimensions | ASME B16.9, B16.28, MSS SP-43 |
UNS N10665 Chemical Composition
The chemical composition of Hastelloy B2 is carefully controlled to achieve excellent corrosion resistance.
| Element | Composition (%) |
| Nickel (Ni) | Balance |
| Molybdenum (Mo) | 26.0 – 30.0 |
| Iron (Fe) | 2.0 max |
| Chromium (Cr) | 1.0 max |
| Carbon (C) | 0.02 max |
| Silicon (Si) | 0.10 max |
| Manganese (Mn) | 1.0 max |
| Cobalt (Co) | 1.0 max |
Applications of ASTM B366 Hastelloy B2 Fittings
Because of their excellent resistance to reducing environments, these fittings are used across multiple industries:
- Chemical processing plants
- Petrochemical industries
- Pharmaceutical manufacturing
- Acid production units
- Fertilizer industries
- Offshore facilities
- Power generation
- Heat exchangers
- Specialty process equipment
Related Hastelloy Fittings Grades
Why Choose Us as Your ASTM B366 Hastelloy B2 Fittings Supplier?
Customers choose us because we focus on delivering dependable products and technical support.
Our advantages:
- Wide inventory availability
- Fast delivery schedules
- Global export capability
- Competitive pricing
- Third-party inspection support
- Custom manufacturing options
- Technical assistance
Whether you need standard or project-specific solutions, our team supports procurement from inquiry through delivery. Looking for ASTM B366 Hastelloy B2 Fittings for your project? Contact our technical team today for pricing, stock availability, dimensions, and custom manufacturing support.
Global Reach
ASC LLP boasts a robust global presence and is committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM B366 Hastelloy B2 Fittings. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
