Nguyen Fittings and Plates manufactures Alloy Steel WP1 Buttweld Fittings for low-temperature and moderate-pressure service. These fittings meet ASTM A234 WP1 and ASME B16.9 specifications and include elbows, reducers, tees, and pipe caps. WP1 is a ferritic alloy steel with good mechanical properties and resistance to oxidation and corrosion in mild environments. These fittings are widely used in power plants, oil refineries, chemical plants, and heating systems. They offer strong weldability and formability, making them suitable for pressure piping systems operating in sub-zero and moderate temperatures.
| WP1 Pipe Fittings Specifications | ASTM A234/ ASME SA234 |
|---|---|
| WP1 CrMo Pipe Fittings size | WP1 Seamless Butt Weld Fittings : 1/2″ – 10″ WP1 Welded Butt Weld Fittings : 1/2″ – 48″ |
| CrMo WP1 Pipe Fittings Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10 |
| Alloy Steel WP1 Buttweld Fittings 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 |
| A234 WP1 Buttweld Pipe FittingsType | DN15-DN1200 |
| ASTM A234 WP1 Buttweld Fitting Connection | Welding |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom ASTM A234 Grade WP1 Pipe Fitting |
| Size Range | ½” NB to 24″ NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100) ASTM A234 WP1 Buttweld Fitting |
| ASTM A234 WP1 Buttweld Fittings Manufacturing process | Push, Press, Forge, Cast, etc. |
| WP1 Chrome Moly Buttweld Pipe Fittings Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| SA 234 WP1 Pipe Fittings Origin & Mills | Vietnam |
| Specialized manufacturer of | CrMo WP1, 90º Elbows, 45º Elbows, Tees, Cross, Reducer, Pipe Cap, Stub End, Pipe Bend |
| We provide 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 contains 0.1–0.2% carbon, 0.3–0.6% manganese, and low levels of phosphorus and sulfur, with iron as the base. It has a tensile strength of 415–585 MPa and a yield strength of 240 MPa, along with good toughness and performance in low temperatures. The alloy can be heat-treated for better mechanical properties and works well in pressure environments up to 350°C. WP1 is easy to fabricate, machine, and weld for industrial use.
| C, % | Mn, % | P, % | S, % | Si, % | Mo, % |
| 0.28 max | 0.30- 0.90 | 0.045 max | 0.045 max> | 0.10- 0.50 | 0.044-0.65 max |
| Tensile Strength , MPa | Yield Strength, MPa | Elongation, % | Hardness, HB |
| 220 min | 415 min | 20 min | 121-174 |
Nguyen Fittings one of the largest suppliers of Alloy Steel WP1 Buttweld Fittings in Da Nang, Vietnam. We specialize in providing a wide range of high-quality, durable fittings for various industrial applications. Our inventory includes elbows, tees, reducers, couplings, and other essential fittings designed to offer exceptional corrosion resistance and strength. Alloy Steel WP1 is known for its cost-effectiveness and excellent mechanical properties, making it ideal for industries such as construction, chemical processing, and food processing. With a commitment to customer satisfaction, timely delivery, and competitive pricing, we are the trusted choice for Alloy Steel WP1 Buttweld Fittings in the Vietnam.
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 Buttweld Fittings from Nguyen 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.
| Products | Size | |
| ASTM A234 WP1 CrMo Elbow – Long Radius | ASTM A234 WP1 CrMo Stub Ends | Sizes 1/2″ – 48″ |
| ASTM A234 WP1 CrMo Elbow – Short Radius | ASTM A234 WP1 Alloy Steel Cross | |
| ASTM A234 WP1 Cr-Mo 3D Elbow | ASTM A234 WP1 CrMo 5D Elbow | |
| ASTM A234 WP1 CrMo Reducing Elbow | ASTM A234 WP1 CrMo Reducing Cross | |
| ASTM A234 WP1 Cr-Mo 45° Elbow | ASTM A234 WP1 CrMo Tees | |
| ASTM A234 WP1 CrMo Fabricated Tee | ASTM A234 WP1 Alloy Steel End Cap | |
| ASTM A234 WP1 Cr-Mo Reducer | ASTM A234 WP1 Alloy Steel Coupling | |
| ASTM A234 WP1 CrMo Concentric Reducer | ASTM A234 WP1 Chromium Molybdenum Eccentric Reducer | |
| ASTM A234 WP1 Alloy Steel Pipe Nipple | ASTM A234 WP1 CrMo Welded Pipe Fittings | |
Alloy Steel WP1 Buttweld Fittings offer superior durability, making them ideal for high-pressure and high-temperature environments. Their excellent corrosion and oxidation resistance ensures long-lasting performance, even in harsh chemical and industrial conditions. With enhanced tensile and yield strength, these fittings provide reliable structural integrity. The fittings’ seamless design reduces the risk of leaks and ensures efficient fluid or gas flow. Additionally, their adaptability to welding and machining allows for easy installation and maintenance, making them a cost-effective choice for various critical applications.
Yes, custom sizes are available for Alloy Steel WP1 Buttweld Fittings to meet specific requirements. We offer tailored solutions to ensure precise fit and performance for various applications. For more information, please contact us at sales@nguyenfittings.com.
Alloy Steel WP1 buttweld fittings are ideal for pipelines in low-temperature service, power generation systems, heat exchangers, boiler piping, and cooling water systems. Their mechanical stability makes them suitable for steam lines, low-pressure condensate systems, and air lines. WP1 fittings provide affordable performance in cryogenic, chemical, and refinery operations, where moderate corrosion resistance and strength are necessary. These fittings ensure safe and leak-free flow of fluids and gases in both static and dynamic applications.
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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