Nguyen Fittings and Plates is a reputable ASTM A860 WPHY 56 Pipe Fittings manufacturer and supplier, located in Da Nang, Vietnam. The business has specialized in the manufacture of high-quality pipe fittings conforming to ASTM standards to guarantee strength, durability, and reliable performance. With state-of-the-art technology in manufacturing and rigorous quality control, Nguyen Fittings and Plates supplies its products to oil and gas, petrochemical, power generation, and construction industries. Their ASTM A860 WPHY 56 Pipe Fittings are designed to resist high pressure and high temperature, offering safe and durable solutions for reliable piping systems.
| Specifications | ASTM A860/ ASME SA860 |
|---|---|
| Grade | API 5L X56 |
| Dimension | ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10 |
| Thickness of Fitting | SCH10, SCH 20, SCH30, STD SCH40, SCH80, SCH60, XS, SCH100, SCH 120, SCH140, SCH 160, XXS available with NACE MR 01-75 |
| Size Range | Seamless Butt-Weld Fitting: From 1/2″ – 10″ Welded ButtWeld Fitting: From 1/2″ – 48″ |
| Bending Radius | Radius=1 D, 2D, 3 D, 5D, 6D, 8 D, 10D |
| Types | Welded | Seamless | Fabricated |
| Process of Manufacturing | Push, Press, Cast, Forge. |
ASTM A860 WPHY 56 Pipe Fittings are made of minimum yield strength of 56,000 psi (about 385 MPa) carbon steel. They possess superior mechanical properties, such as tensile strength, impact resistance, and good weldability. Made in accordance with exacting chemical composition and size specifications, they have applications in high-pressure, as well as moderate to high-temperature, service, where they can perform safely and effectively.
| Grade | Cr | C | Cu | Mn | Cb | S | P | V | Si | Ni | Mo | Ti |
| A860 WPHY 52 Fitting | 0.30 | 0.20 | 0.35 | 1.00-1.45 | 0.06 | 0.03 | 0.01 | 0.10 | 0.15-0.40 | 0.50 | 0.25 | 0.05 |
| Fittings Element | Tensile Strength | Elongation | Yield Strength (0.2%Offset) |
| X56 | 515-690 | 28 % | 66 |
Nguyen Fittings is a leading supplier of ASTM A860 WPHY 56 Pipe Fittings in Da Nang, Vietnam. We offer an extensive range of ASTM A860 WPHY 56 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.
Choose ASTM A860 WPHY 56 Pipe Fittings from Nguyen Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
ASTM A860 WPHY 56 Pipe Fittings offer significant advantages, including superior strength and durability, making them ideal for high-pressure, high-stress applications. Their enhanced resistance to impact ensures reliable performance in low-temperature environments. These fittings also provide exceptional resistance to corrosion, making them suitable for harsh conditions like oil, gas, and petrochemical pipelines. Precision-engineered for secure, leak-proof connections, ASTM A860 WPHY 56 fittings minimize maintenance and replacement needs. Their high mechanical properties and versatility also make them a preferred choice for critical industries requiring long-lasting and reliable pipeline solutions.
Yes, custom sizes for ASTM A860 WPHY 56 Pipe Fittings are available at Nguyen Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@nguyenfittings.com
| Nominal Pipe Size | Outside Diameter | Caps | Straight Tees | Straight Crosses | Stub Ends | |||
| inch | mm | inch | Length (inch) | Center to End (inch) | Center to End (inch) | Lap Diameter (inch) | Long Length (inch) | Short Length (inch) |
| 1/2 | 21.3 | 0.840 | 1 | 1 | – | 1 3/8 | 3 | 2 |
| 3/4 | 26.7 | 1.050 | 1 | 1 1/8 | – | 1 11/16 | 3 | 2 |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 1/2 | 1 1/2 | 2 | 4 | 2 |
| 1 1/4 | 42.2 | 1.660 | 1 1/2 | 1 7/8 | 1 7/8 | 2 1/2 | 4 | 2 |
| 1 1/2 | 48.3 | 1.900 | 1 1/2 | 2 1/4 | 2 1/4 | 2 7/8 | 4 | 2 |
| 2 | 60.3 | 2.375 | 1 1/2 | 2 1/2 | 2 1/2 | 3 5/8 | 6 | 2 1/2 |
| 2 1/2 | 73.0 | 2.875 | 1 1/2 | 3 | 3 | 4 1/8 | 6 | 2 1/2 |
| 3 | 88.9 | 3.500 | 2 | 3 3/8 | 3 3/8 | 5 | 6 | 2 1/2 |
| 3 1/2 | 101.6 | 4.000 | 2 1/2 | 3 3/4 | 3 3/4 | 5 1/2 | 6 | 3 |
| 4 | 114.3 | 4.500 | 2 1/2 | 4 1/8 | 4 1/8 | 6 3/16 | 6 | 3 |
| 5 | 141.3 | 5.563 | 3 | 4 7/8 | 4 7/8 | 7 5/16 | 8 | 3 |
| 6 | 168.3 | 6.625 | 3 1/2 | 5 5/8 | 5 5/8 | 8 1/2 | 8 | 3 1/2 |
| 8 | 219.1 | 8.625 | 4 | 7 | 7 | 10 5/8 | 8 | 4 |
| 10 | 273.1 | 10.750 | 5 | 8 1/2 | 8 1/2 | 12 3/4 | 10 | 5 |
| 12 | 323.9 | 12.750 | 6 | 10 | 10 | 15 | 10 | 6 |
| DN | Schedule 10S | Schedule 40S | Schedule 80S | ||||||
| 900 Elbow | 450 Elbow | Equal tee | 900 Elbow | 450 Elbow | Equal tee | 900 Elbow | 450 Elbow | Equal tee | |
| 8 | 0.02 | 0.01 | 0.03 | 0.03 | 0.02 | 0.06 | 0.04 | 0.03 | 0.07 |
| 10 | 0.03 | 0.02 | 0.05 | 0.03 | 0.02 | 0.03 | 0.06 | 0.04 | 0.09 |
| 15 | 0.06 | 0.03 | 0.09 | 0.08 | 0.04 | 0.10 | 0.10 | 0.05 | 0.14 |
| 20 | 0.07 | 0.03 | 0.13 | 0.08 | 0.04 | 0.17 | 0.11 | 0.05 | 0.20 |
| 25 | 0.14 | 0.08 | 0.28 | 0.15 | 0.11 | 0.29 | 0.22 | 0.14 | 0.38 |
| 32 | 0.23 | 0.11 | 0.49 | 0.26 | 0.17 | 0.59 | 0.40 | 0.23 | 0.68 |
| 40 | 0.30 | 0.17 | 0.68 | 0.40 | 0.23 | 0.86 | 0.51 | 0.29 | 1.02 |
| 50 | 0.50 | 0.25 | 0.85 | 0.70 | 0.4 | 1.28 | 0.91 | 0.59 | 1.59 |
| 65 | 0.85 | 0.48 | 1.41 | 1.40 | 0.77 | 2.19 | 1.81 | 0.99 | 3.13 |
| 80 | 1.25 | 0.63 | 1.77 | 2.20 | 1.08 | 3.31 | 2.97 | 1.50 | 4.45 |
| 90 | 1.70 | 0.75 | 2.67 | 2.83 | 1.42 | 4.08 | 4.00 | 2.00 | 5.44 |
| 100 | 2.10 | 1.08 | 3.46 | 4.47 | 2.09 | 5.27 | 6.18 | 2.81 | 7.71 |
| 150 | 5.45 | 2.72 | 8.07 | 10.89 | 5.44 | 10.99 | 16.32 | 8.16 | 13.61 |
| 200 | 10.20 | 5.33 | 15.65 | 21.54 | 10.77 | 20.91 | 33.11 | 16.56 | 28.12 |
| 250 | 18.15 | 9.75 | 26.46 | 38.56 | 19.27 | 35.38 | 51.71 | 25.86 | 49.90 |
| 300 | 25.80 | 13.62 | 39.46 | 59.42 | 29.71 | 62.14 | 79.38 | 39.69 | 83.91 |
ASTM A860 WPHY 56 Pipe Fittings are applied universally in industries where strong and tough fittings are needed for pressure piping systems. Oil and gas pipelines, petrochemical processing units, refineries, power plants, and other industrial units are common areas of use. The fittings are best suited for operating under high pressure of fluids and gases in harsh environments. Their durability and resistance to cracking result in ASTM A860 WPHY 56 Pipe Fittings being a reliable option for critical units where safety and dependability 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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