ASTM B366 Inconel 800 Buttweld Fittings are widely used in industries where high temperature, pressure, and corrosion resistance are critical. These fittings are manufactured from Incoloy® 800 alloy, a nickel-iron- chromium material known for its excellent strength, oxidation resistance, and long-term stability at elevated temperatures.
We are a specialist manufacturer and exporter of ASTM B366 Incoloy 800 Buttweld Pipe Fittings, supplying reliable products that perform consistently in real industrial conditions. Our focus is always on quality, safety, and long service life, not just meeting standards on paper.
What Are ASTM B366 Inconel 800 Buttweld Fittings?
ASTM B366 Inconel 800 Buttweld Fittings are pipe fittings produced according to ASTM and ASME standards using UNS N08800 (Incoloy 800) alloy. These fittings are joined to pipes by butt welding, creating a smooth, strong, and leak-proof joint suitable for high-stress environments.
ASTM B366 Incoloy 800® Buttweld Fittings are commonly used in:
- Petrochemical and chemical plants
- Oil & gas refineries
- Power generation units
- Fertilizer industries
- Heat exchangers and boilers
- Thermal and nuclear power systems
Types of ASTM B366 Incoloy 800 Buttweld Pipe Fittings We Supply
We manufacture and supply a complete range of ASTM B366 Incoloy 800 Buttweld Pipe Fittings in standard and custom dimensions.
➤ Inconel 800 / Incoloy 800 Buttweld Elbow
- 45°, 90°, and 180° elbows
- Available as UNS N08800 Butt Weld Elbow
- Smooth flow direction with minimal pressure drop
- Widely used in high-temperature pipelines
➤ Incoloy NCF 800 Reducer
- Concentric and eccentric reducers
- Designed for seamless pipe size transitions
- Excellent strength and corrosion resistance
➤ Incoloy 800 Buttweld Tee
- Equal tee and reducing tee
- Uniform load distribution
- Preferred for branching pipelines
➤ ANSI B16.9 Alloy 800 Stub End
- Ideal for flange connections
- Easy installation and maintenance
- Manufactured as per ANSI B16.9 standards
➤ Incoloy 800 Pipe Cap
- Used to seal pipe ends
- We are a reliable Incoloy 800 Pipe Cap Supplier in Mumbai, India
- Ensures pressure containment and safety
All fittings are available as ASTM B366 Incoloy 800® Buttweld Fittings and ASME SB366 800 Alloy Pipe Elbow options.
Applications of Inconel 800 Buttweld Fittings
Incoloy 800® Welded Butt Weld Fittings are widely used in:
- Heat exchangers and furnace parts
- Power plants and steam systems
- Chemical processing units
- Oil & gas pipelines
- Nuclear and thermal installations
Their reliability under extreme heat makes them a preferred material for critical process piping.
ASTM B366 Inconel 800 Buttweld Fittings – Specifications Chart
| Specification | Details |
|---|---|
| Standard | ASTM B366 / ASME SB366 |
| Material Grade | Incoloy® 800 |
| UNS Number | UNS N08800 |
| DIN / Werkstoff No. | DIN 1.4876 |
| Manufacturing Type | Seamless / Welded |
| Size Range | ½” NB to 48” NB |
| Schedule | SCH 10 to SCH XXS |
| Dimensions | ANSI B16.9, ANSI B16.28 |
| End Type | Beveled Ends |
| Heat Treatment | Solution Annealed |
| Testing | NDT, Hydro, Mechanical, Chemical |
Chemical Composition of Incoloy 800 (UNS N08800)
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 30.0 – 35.0 |
| Chromium (Cr) | 19.0 – 23.0 |
| Iron (Fe) | Balance |
| Carbon (C) | Max 0.10 |
| Manganese (Mn) | Max 1.50 |
| Silicon (Si) | Max 1.00 |
| Aluminum (Al) | 0.15 – 0.60 |
| Titanium (Ti) | 0.15 – 0.60 |
| Sulfur (S) | Max 0.015 |
Mechanical Properties of Incoloy 800 Buttweld Fittings
| Property | Value |
|---|---|
| Tensile Strength | ≥ 450 MPa |
| Yield Strength (0.2% Offset) | ≥ 170 MPa |
| Elongation | ≥ 30% |
| Hardness | Max 170 HB |
| Density | 7.94 g/cm³ |
| Melting Range | 1350°C – 1400°C |
Why Choose Us as Your Incoloy 800 Fittings Supplier in India?
As a Manufacturer & Exporter of ASTM B366 Incoloy 800 Buttweld Pipe Fittings, we offer:
- Proven industry experience
- Strict adherence to global standards
- Custom manufacturing support
- Consistent quality and timely delivery
- Competitive pricing
We operate as a dependable Incoloy 800 Buttweld Tee Dealer and ASME SB366 800 Alloy Pipe Elbow Stockist, serving both domestic and international markets.
ASTM B366 Incoloy 800® Buttweld Fitting / ASME SB366 800 Alloy Pipe Elbow and Fittings
ASTM B366 Inconel 800 Buttweld Fittings combine strength, heat resistance, and long service life, making them ideal for demanding industrial environments. With our technical expertise and quality-first approach, we ensure that every fitting delivers real performance, not just compliance.
Request Your ASTM B366 Inconel 800 Buttweld Fittings Quote Today!
