Naing Steel stands as a trusted manufacturer and supplier in Naypyidaw, dedicated to serving Myanmar’s growing industrial landscape with precision and reliability. Our Carbon Steel WPHY 56 Pipe Fittings are engineered to meet the rigorous demands of high-pressure systems, providing a dependable solution for critical infrastructure projects. We understand that the backbone of any successful project is quality components, which is why we commit to delivering fittings that ensure integrity and longevity, supporting the nation’s progress from the ground up.
These fittings are crafted from a robust carbon steel composition, specifically designed to offer superior performance. The key mechanical properties include a high yield strength of 56,000 psi, ensuring excellent resistance to deformation under immense pressure. This is complemented by good tensile strength and toughness, allowing the fittings to withstand significant stress and impact, making them a fundamentally strong and reliable choice for demanding piping configurations.
| 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. |
| 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 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| 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 |
Naing Steel is a top manufacturer and supplier of high-quality Carbon Steel WPHY 56 Pipe Fittings products in Naypyidaw, Myanmar. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.
The primary use for these WPHY 56 fittings is within high-pressure piping systems found in the oil and gas sector, including transmission lines and refinery processing. They are equally vital in power generation plants and large-scale industrial facilities for conveying steam, hydrocarbons, and other aggressive media. Their robust construction makes them suitable for critical applications where failure is not an option, ensuring the safe and efficient operation of essential infrastructure across Myanmar and beyond.
Naing Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Naypyidaw, Myanmar.
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