ASTM B366 Nickel Alloy 200 Buttweld Fittings are widely used in industrial piping systems that demand high purity, excellent corrosion resistance, and long-term reliability. Manufactured from commercially pure nickel (minimum 99.0% Ni), these fittings are ideal for handling alkalis, neutral salts, food-grade media, and sensitive chemical processes.
We supply a complete range of Nickel 200 Butt weld Pipe Fittings in compliance with ASTM B366 / ASME SB366 standards, ensuring dimensional accuracy, consistent metallurgy, and dependable field performance. Our experience working closely with EPC contractors, fabricators, and maintenance teams allows us to deliver fittings that perform exactly as expected in real operating conditions.
What Are Nickel Alloy 200 Buttweld Fittings?
Nickel Alloy 200, designated as UNS N02200, is a commercially pure wrought nickel alloy known for its excellent resistance to caustic environments and outstanding thermal and electrical conductivity.
ASTM B366 200 Pipe Fittings are welded directly to pipes using butt welding, creating a strong, leak-free, and permanent joint. This makes them suitable for critical piping systems where safety, cleanliness, and durability are essential.
Nickel Alloy Fittings Product Range We Offer
We supply a complete range of Nickel Alloy ASTM B366 200 Fittings, including:
- Nickel Alloy UNS N02200 Buttweld Reducer – Concentric & eccentric
- UNS N02200 Pipe Elbow – 45°, 90°, 180° long & short radius
- ASME SB366 Nickel Alloy 200 Pipe Bend – Custom radius options
- Stockholder of Nickel Alloy DIN 2.4068 Tee – Equal & reducing
- DIN 2.4068 Stub End – Lap joint compatibility
- Caps, crosses, and custom fittings0
- UNS N02200 Threaded Pipe Fittings (for low-pressure systems)
Every fitting is manufactured with precise bevels to ensure smooth welding and proper alignment during installation.
Nickel Alloy 200 Reducer Supplier in India
As a trusted Nickel Alloy 200 Reducer Supplier in India, we support both domestic and export-oriented projects. Our fittings are supplied with full documentation, ensuring compliance with Indian and international quality standards.
Applications of Nickel 200 Pipe Fittings
Nickel 200 Butt weld Pipe Fittings are widely used in:
- Chemical and petrochemical plants
- Caustic soda and alkali handling systems
- Food & beverage processing equipment
- Pharmaceutical production units
- Semiconductor and electronics manufacturing
- Heat exchangers and condensers
Their proven performance in sensitive environments makes them a preferred choice for critical services.
Technical Specifications Chart – Nickel Alloy 200 Buttweld Fittings
| Specification | Details |
|---|---|
| Product Standard | ASTM B366 / ASME SB366 |
| Material Grade | Nickel Alloy 200 |
| UNS Number | UNS N02200 |
| DIN / Werkstoff No. | DIN 2.4066 / DIN 2.4068 |
| Manufacturing Standard | ANSI B16.9, MSS SP-43, MSS SP-75 |
| Size Range | ½” NB to 48” NB |
| Schedule | Sch 10, Sch 20, Sch 40, Sch 80, XS, XXS |
| Types | Seamless / Welded |
| End Connection | Beveled Ends |
| Heat Treatment | Annealed |
| Testing | Chemical, Mechanical, PMI, NDT, Hydro1 |
| Certification | EN 10204 3.1 |
Chemical Composition Chart – Nickel Alloy 200 (UNS N02200)
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 99.0 min |
| Iron (Fe) | 0.40 max |
| Carbon (C) | 0.15 max |
| Manganese (Mn) | 0.35 max |
| Silicon (Si) | 0.35 max |
| Sulfur (S) | 0.01 max |
| Copper (Cu) | 0.25 max |
Mechanical Properties - Nickel Alloy UNS N02200 Buttweld Fittings
| Property | Value |
|---|---|
| Tensile Strength | 380 MPa (min) |
| Yield Strength (0.2% Offset) | 103 MPa (min) |
| Elongation | 40% (min) |
| Density | 8.89 g/cm³B |
| Melting Point | 1446°C |
| Modulus of Elasticity | 207 GPa |
Why Choose ASTM B366 Nickel Alloy 200 Butt Weld Pipe Fittings?
Nickel Alloy 200 fittings are preferred where corrosion resistance, cleanliness, and consistency matter more than anything else.
- Excellent resistance to caustic alkalis
- Outstanding thermal and electrical conductivity
- High ductility and ease of fabrication
- Strong resistance to stress corrosion cracking
- Reliable performance in low and high temperatures
As a global supplier of Nickel Alloy 200 Butt weld Pipe Fittings, we have seen these fittings consistently outperform many alloyed alternatives in alkaline service conditions.
ASTM B366 Nickel Alloy 200 Buttweld Fittings offer an excellent balance of purity, corrosion resistance, mechanical reliability, and long service life. With proven performance across chemical, food, and high-tech industries, Nickel 200 remains one of the most dependable materials for critical piping systems.
Whether you need UNS N02200 Elbows, Reducers, Tees, Stub Ends, or Pipe Bends, we are equipped to deliver quality fittings that meet global standards and real operational demands.
Request Your ASTM B366 Nickel Alloy 200 ButtWeld Fittings Quote Today!

