ASTM B366 Hastelloy X Buttweld Fittings are widely used in industries that demand exceptional strength, oxidation resistance, and reliability at high temperatures. These fittings are specially engineered to perform under extreme operating conditions, making them ideal for aerospace, gas turbines, petrochemical plants, chemical processing units, and power generation facilities.
As a trusted Hastelloy X Buttweld Fittings manufacturer & supplier in India, we supply high-quality fittings that strictly comply with ASTM B366 / ASME SB366 standards. Our focus is on delivering products that combine metallurgical accuracy, dimensional precision, and long-term service performance.
What Are ASTM B366 Hastelloy X Buttweld Fittings?
ASTM B366 Hastelloy X Pipe Fittings are manufactured from a nickel–chromium–iron–molybdenum alloy designed to withstand high temperatures, oxidation, and mechanical stress. These fittings are welded directly to pipes, creating a smooth, strong, and leak-free joint that enhances overall pipeline efficiency.
Hastelloy X grade buttweld pipe fittings retain their strength even after prolonged exposure to temperatures above 1000°C, which makes them suitable for the most demanding industrial environments.
Material Identification:- UNS: N06002
- DIN / Werkstoff: 2.4665
- Standard: ASTM B366 / ASME SB366
ANSI B16.9 Hastelloy X Welded Buttweld Fittings
Our ANSI B16.9 Hastelloy X Welded Buttweld Fittings provide:
- Strong welded joints
- Uniform wall thickness
- Smooth internal surfaces
- Reduced risk of leakage
These benefits make them suitable for critical high-temperature piping systems.
Types of ASTM B366 Hastelloy X Buttweld Fittings We Supply
As one of the leading ASTM B366 Hastelloy X Pipe Fittings manufacturers and supplier, we offer a full range of fittings designed for precision and durability.
➤ Hastelloy X Elbow
Used to change the direction of flow while maintaining pressure balance.
- Hastelloy X 45 Degree Elbow
- 90 Degree Elbow
- Long radius and short radius
We are a reliable Supplier of Hastelloy X 45 degree Elbow for high-temperature and high-pressure pipelines.
➤ Hastelloy X Reducers
Hastelloy X Reducers connect pipes of different diameters and help control flow velocity.
- Concentric Reducer
- Eccentric Reducer
➤ Hastelloy X Tee
A Hastelloy X Tee allows branching or combining of fluid flow.
- Equal Tee
- Reducing Tee
➤ Hastelloy X Cross
We are a recognized Hastelloy DIN 2.4665 Cross Exporter in India, supplying:
- DIN 2.4665 Cross
- INOX 2.4665 Buttweld Cross
➤ Stub Ends
Manufactured as per ASTM A / ASME SB366 Alloy X Long Stub, ideal for use with lap joint flanges.
Applications of Hastelloy X Pipe Fittings
ASTM B366 Hastelloy X Buttweld Fittings are widely used in:
- Aerospace and jet engine systems
- Gas turbine exhaust assemblies
- Chemical and petrochemical plants
- Nuclear and thermal power stations
- High-temperature heat exchangers
Specifications Chart – Hastelloy X Pipe Fittings
| Parameter | Specification |
|---|---|
| Standard | ASTM B366 / ASME SB366 |
| Material Grade | Hastelloy X |
| UNS Number | N06002 |
| Werkstoff / DIN | 2.4665 |
| Manufacturing Standard | ANSI B16.9 |
| Size Range | ½” NB to 48” NB |
| Schedule | SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, SCH XXS |
| Types | Elbow, Tee, Reducer, Cross, Stub End |
| Surface Finish | Pickled, Sand Blasted, Machined |
| Testing | PMI, UT, RT, IGC, Mechanical Tests |
| Certification | EN 10204 3.1 |
Chemical Composition of Hastelloy X (UNS N06002)
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | Balance |
| Chromium (Cr) | 20.5 – 23.0 |
| Iron (Fe) | 17.0 – 20.0 |
| Iron (Fe) | 1.0 – 4.0 |
| Molybdenum (Mo) | 8.0 – 10.0 |
| Cobalt (Co) | 0.5 – 2.5 |
| Manganese (Mn) | ≤ 1.0 |
| Silicon (Si) | ≤ 1.0 |
| Carbon (C) | ≤ 0.15 |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.03 |
Mechanical Properties of ASME SB366 Alloy X Buttweld Fittings
| Property | Value |
|---|---|
| Tensile Strength | ≥ 760 MPa |
| Yield Strength (0.2% Offset) | ≥ 345 MPa |
| Elongation | ≥ 30% |
| Hardness | Max 100 HRB |
| Density | 8.22 g/cm³ |
| Melting Range | 1260 – 1355°C |
Why Choose Us as Your Hastelloy X Pipe Fittings Supplier?
As an experienced Hastelloy X Pipe Fittings supplier, we focus on product reliability, technical accuracy, and customer satisfaction.
Our Strengths:- Strong expertise in nickel alloy fittings
- Compliance with international standards
- Custom sizes and schedules available
- Competitive pricing
- Global export capabilitiese
ASTM B366 Hastelloy X Buttweld Fittings deliver exceptional performance in high-temperature and high-stress applications. With well-defined chemical composition, strong mechanical properties, and clear technical specifications, fittings such as Hastelloy X Elbow, Tee, Reducers, and INOX 2.4665 Buttweld Cross ensure long-term operational safety.
If you are looking for a reliable ASME SB366 Alloy X Buttweld Fittings supplier, we are ready to support your project with certified materials, industry expertise, and consistent quality.
Request Your ASTM B366 Hastelloy X ButtWeld Fittings Quote Today!
