Devang Fittings is a top-notch manufacturer and supplier of Nickel Alloy Buttweld Fittings in Kolkata, India, providing precision-designed solutions for high-performance and corrosion-resistant piping systems. The fittings are made using high-quality nickel-based alloys and are extensively used in industries demanding superior durability and resistance to harsh environments. Devang Fittings provides a vast array of elbows, tees, reducers, and caps, all in accordance with international standards. They are popular for their strength and superior chemical and heat resistance. They find application in mission-critical industries including chemical processing, oil and gas, marine, and power generation.
Specifications : ASTM B366 / ASME SB366
Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : Seamless 1/2″ – 10″ , Welded 1/2″ – 48″
Type : Seamless / Welded / Fabricated
Schedule : Sch 5 TO Sch XXS.
Thickness : 20 Swg., 18 Swg., 16 Swg., 14 Swg., 12 Swg., 10 Swg., & Sch. 10, Sch. 40, Sch. 80 etc.
Grades : Nickel 200, Nickel 201
Nickel Alloy Buttweld Fittings are produced using alloys like Nickel 200, Monel 400, Monel K500, Inconel, and Hastelloy. These alloys have high nickel content (usually over 60%) with the addition of elements such as copper, molybdenum, chromium, and iron to increase corrosion resistance and mechanical properties. Depending on the alloy in question, they have tensile strengths ranging between 480 MPa and in excess of 900 MPa, high ductility, and good oxidation, pitting, and stress corrosion cracking resistance. Their strength in a broad temperature range qualifies them for both cryogenic and high-temperature use.
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Nickel 200 | 0.15 max | 0.35 max | 0.35 max | 0.01 max | 0.25 max | 0.40 max | 99.0 min |
| Nickel 201 | 0.02 max | 0.35 max | 0.35 max | 0.01 max | 0.25 max | 0.40 max | 99.0 min |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Nickel 200 / 201 | 8.9 g/cm3 | 1446 °C (2635 °F) | Psi – 67000 , MPa – 462 | Psi – 21500 , MPa – 148 | 45 % |
Devang Fittings is a leading supplier of Nickel Alloy Buttweld Fittings in Kolkata, India. We offer an extensive range of Nickel Alloy 201 Pipe Fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Nickel 200 | 2.4066 | N02200 | NW 2200 | NA 11 | НП-2 | N-100M | Ni 99.2 |
| Nickel 201 | 2.4068 | N02201 | NW 2201 | NA 12 | НП-2 | – | LC-Ni 99 |
Nickel Alloy Buttweld Fittings from Devang Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Yes, custom sizes for Nickel Alloy Buttweld Fittings are available at Devang Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@devangfittings.co.in.
Nickel Alloy Buttweld Fittings find extensive application in industries that are exposed to aggressive media like sulfuric acid, hydrochloric acid, and caustic solutions, seawater, and high temperatures. Some of the common applications include chemical reactors, pressure vessels, marine piping, desalination systems, and heat exchangers. They are specifically effective in dealing with aggressive media such as sulfuric acid, hydrochloric acid, and caustic solutions. Their high resistance to corrosion and mechanical fatigue guarantees long service life and dependability in harsh systems. Featuring excellent weldability and high strength, these fittings are a first choice among industries that require uniform performance in harsh operating conditions.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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