High-performance ASTM A860 WPHY 56 Pipe Fittings for demanding industrial applications are the speciality of Houston-based manufacturer and supplier Harry Fittings. The company, which is well-known for providing precisely engineered forged fittings, serves the needs of the power, petrochemical, and oil and gas sectors that need dependable and long-lasting pipeline components. WPHY 56 fittings come in a variety of shapes and sizes, including elbows, tees, reducers, and caps, and are made to function well in high-pressure settings. Harry Fittings provides premium solutions for vital pipeline systems all over the world with a focus on quality control, adherence to ASTM and MSS standards, and customer satisfaction.
| 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. |
High-strength low-alloy steel with trace elements for added toughness, carbon (≤0.26%), manganese (≤1.35%), phosphorus (≤0.035%), and sulphur (≤0.035%) is used to make ASTM A860 WPHY 56 Pipe Fittings. To improve their mechanical qualities, these fittings are heat treated (normalising, quenching, and tempering). They have a tensile strength of up to 75,000 psi (517 MPa) and a minimum yield strength of 56,000 psi (386 MPa). WPHY 56 fittings are ideal for severe service environments and long-term structural integrity under pressure and stress because of their exceptional toughness, impact resistance, and weldability.
| 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 |
Harry Fittings is a leading supplier of ASTM A860 WPHY 56 Pipe Fittings in Houston, USA. 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 Harry Fittings for superior quality, exceptional corrosion resistance, and reliable performance in extreme conditions. We offer customized solutions backed by expert support and industry experience.
Yes, custom sizes for ASTM A860 WPHY 56 Pipe Fittings are available at Harry Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@harryfittings.us
| 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 |
High-pressure piping systems in sectors like petrochemicals, offshore drilling, natural gas distribution, and oil and gas transmission frequently use ASTM A860 WPHY 56 pipe fittings. These fittings are essential for making sure that pipelines carrying dangerous gases and fluids have solid, leak-proof connections. They are perfect for refineries, compressor stations, and subsea pipelines due to their high yield strength and resistance to mechanical stress. WPHY 56 fittings are made to withstand harsh operating and environmental circumstances, such as vibration and temperature swings. In structural applications that demand improved durability and long-lasting performance in critical infrastructure systems, they are also preferred.
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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