Tim Fittings, located in Wellington, New Zealand, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Nickel Alloy Buttweld Fittings. With a focus on precision engineering, durability, and outstanding performance, Tim Fittings provides products that adhere to strict industrial standards. Their Nickel Alloy Buttweld Fittings are known for exceptional corrosion resistance, high strength, and impressive toughness, making them perfect for demanding piping systems. Catering to sectors like chemical processing, petrochemical, oil and gas, power generation, and marine applications, Tim Fittings guarantees that each fitting offers long-lasting reliability, operational safety, and efficiency. Their dedication to quality and innovation has made them a go-to partner for essential industrial piping solutions.
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 mainly made up of nickel, with varying proportions of chromium, iron, molybdenum, and copper depending on the specific alloy grade. These fittings boast remarkable mechanical properties, including a tensile strength ranging from 550 to 750 MPa, yield strength between 240 and 380 MPa, and elongation of 30 to 50%. They excel in resisting corrosion, oxidation, and high-temperature conditions, while also providing superior toughness, ductility, and thermal stability. Nickel Alloy Buttweld Fittings are perfect for high-pressure, high-temperature, and chemically aggressive piping applications, ensuring dependable and durable performance in industrial settings.
| 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 % |
Tim Fittings is a leading supplier of Nickel Alloy Buttweld Fittings in Wellington, New Zealand. 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 Tim 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.
Nickel alloy buttweld fittings offer excellent corrosion resistance, especially in aggressive environments like acidic and chloride-rich conditions. Their high-temperature resistance makes them ideal for industrial applications exposed to extreme heat. These fittings also provide superior strength, ensuring durability and reliability in demanding systems. Their excellent weldability and formability make installation and maintenance easier. Nickel alloys are known for their resistance to stress corrosion cracking, pitting, and crevice corrosion, ensuring long-term performance and reducing downtime. Overall, these fittings are perfect for chemical processing, marine, and aerospace industries.
Yes, custom sizes for Nickel Alloy Buttweld Fittings are available at Tim Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@timfittings.co.nz.
These fittings are widely utilized in industries that demand corrosion-resistant, high-strength piping components. You’ll often find them in chemical and petrochemical plants, oil and gas pipelines, power generation facilities, and marine environments. Their ability to withstand acids, alkalis, and high temperatures makes them ideal for valves, pumps, heat exchangers, and high-pressure piping systems. Additionally, they play a crucial role in desalination plants, aerospace, and various other industrial applications where durability and corrosion resistance are essential.
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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