Tim Fittings, located in Wellington, New Zealand, is a trusted manufacturer and supplier of top-notch **Alloy Steel WP1 Pipe Fittings**. These fittings are crafted to meet stringent industry standards for strength and durability. With a reputation for precision manufacturing and thorough quality control, Tim Fittings specializes in fittings that can handle high-pressure and high-temperature situations. Their WP1 pipe fittings boast impressive mechanical properties and corrosion resistance, making them perfect for tough environments in sectors like power generation, petrochemicals, and oil and gas. Tim Fittings is committed to delivering consistent performance and a long service life with products designed to meet critical industrial demands.
| Specifications | ASTM A234 / ASME SA234 |
|---|---|
| Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Size | Seamless Fittings: 1/2″ – 10″ Welded Fittings: 1/2″ – 48″ |
| Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
| Manufacturing Standards | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011, DN15-DN1200 BS : BS4504, BS4504, BS1560, BS10 JIS : JIS B2311, JIS B2312, JIS B2313, JIS B2316 GOST : GOST 17375, GOST 17376, GOST 30753, GOST 17378, GOST 17379, GOST 17380 EN: EN10253-1, EN10253-2 |
| Types | Seamless / ERW / Welded / Fabricated |
| Connection | Welding |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Elbow | Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D. Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO |
| Manufacturing process | Push, Press, Forge, Cast, etc. |
| Specialized manufacturer of | 90º Elbows, Couplings, Reducers, Inserts, Caps, Nipples, 45º Elbows, Tees, Crosses, Equal Tees & Reducing Tees |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Alloy Steel WP1 pipe fittings are mainly made from chromium and molybdenum, which enhance their strength and resistance to oxidation and corrosion, especially at high temperatures. These fittings are known for their good tensile strength, impact resistance, and toughness, ensuring they maintain their structural integrity even under thermal and mechanical stress. The alloy’s excellent weldability and resistance to scaling make WP1 fittings particularly suitable for steam and high-temperature applications. Their unique composition guarantees durability and reliable performance in challenging service conditions.
| Grade | C | Mn | Si | S | P | Cr | Mo |
| A234 WP1 | 0.28 max | 0.30- 0.90 | 0.10- 0.50 | 0.045 max | 0.045 max | – | 0.044-0.65 max |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A234 WP1 | 220 min | 415 min | 20 |
Tim Fittings is a leading supplier of Alloy Steel WP1 Pipe Fittings in Wellington, New Zealand. We offer an extensive range of Alloy Steel WP1 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.
Alloy Steel WP1 Pipe 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.
Alloy Steel WP1 Pipe Fittings offer excellent strength and durability, making them ideal for high-pressure and high-temperature applications. Their corrosion resistance ensures longevity in harsh environments, including chemical processing and power plants. These fittings provide thermal stability and resistance to oxidation, ensuring reliable performance under fluctuating temperatures. With superior weldability and machinability, they facilitate efficient installation and customization. Their cost-effectiveness and versatility make them suitable for diverse industries such as oil and gas, petrochemicals, and refineries. Additionally, they exhibit dimensional accuracy, ensuring leak-proof connections and enhanced system efficiency.
| Nominal Pipe Size | All Fittings | All Fittings | All Fittings | Elbows/ Tees | 180° Return Bends | 180° Return Bends | 180 Deg Return Bends | Reducers | Caps |
|---|---|---|---|---|---|---|---|---|---|
| NPS | O.D. at Bevel (1), (2) | I.D. at End (1), (3), (4) | Wall Thickness (3) | Centre-to-End Dimension A,B,C,M | Centre-to-Centre O | Back-to-Face K | Alignment of Ends U | Overall Length H | Overall Length E |
| ½ to 2½ | 0.06 -0.03 | 0.03 | Not less than 87.5% of nominal thickness | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 |
| 3 to 3 ½ | 0.06 | 0.06 | Not less than 87.5% of nominal thickness | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 |
| 4 | 0.06 | 0.06 | Not less than 87.5% of nominal thickness | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 |
| 5 to 8 | 0.09 -0.06 | 0.06 | Not less than 87.5% of nominal thickness | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.25 |
| 10 to 18 | 0.16 -0.12 | 0.12 | Not less than 87.5% of nominal thickness | 0.09 | 0.38 | 0.25 | 0.06 | 0.09 | 0.25 |
| 20 to 24 | 0.25 -0.19 | 0.19 | Not less than 87.5% of nominal thickness | 0.09 | 0.38 | 0.25 | 0.06 | 0.09 | 0.25 |
| 26 to 30 | 0.25 -0.19 | 0.19 | Not less than 87.5% of nominal thickness | 0.12 | … | … | … | 0.19 | 0.38 |
| 32 to 48 | 0.25 -0.19 | 0.19 | Not less than 87.5% of nominal thickness | 0.19 | … | … | … | 0.19 | 0.38 |
Yes, custom sizes for Alloy Steel WP1 Pipe 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.
You’ll find Alloy Steel WP1 pipe fittings commonly used in boilers, pressure vessels, heat exchangers, and piping systems across power plants, petrochemical facilities, and refineries. They’re ideal for applications that involve high-pressure steam, hot gases, and corrosive substances. Thanks to their resistance to thermal fatigue and oxidation, these fittings promise a long service life, minimizing maintenance needs and boosting safety in critical industrial processes. WP1 fittings deliver reliable performance in harsh environments where strength and corrosion resistance are crucial.
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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