Naing Steel, a prominent manufacturer and supplier located in Naypyidaw, Myanmar, has earned a solid reputation for crafting top-notch Low Temperature Carbon Steel A420 WPL3 Pipe Fittings. These fittings are specifically engineered to excel in cryogenic and low-temperature settings, making them perfect for critical applications in the oil and gas, LNG, petrochemical, and power generation sectors. Naing Steel employs cutting-edge production techniques and rigorous quality control measures to guarantee precision, durability, and resistance to corrosion. With a strong commitment to international standards and customer satisfaction, Naing Steel’s A420 WPL3 fittings provide unmatched reliability and strength for demanding industrial operations around the globe.
Low Temperature Carbon Steel A420 WPL3 Pipe Fittings are mainly made up of nickel, carbon, manganese, phosphorus, sulfur, and silicon. The careful addition of nickel boosts toughness and ductility even in sub-zero temperatures. These fittings boast a minimum yield strength of 240 MPa and a tensile strength ranging from 415 to 550 MPa, ensuring exceptional mechanical performance in extreme conditions. They also feature excellent impact resistance, weldability, and protection against brittle fracture. With their fine-grain structure, these fittings offer stability and durability, making them perfect for cryogenic piping systems and other low-temperature applications.
Specification : ASTM A420 / ASME SA420
Dimension Standard : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Bending Radius : R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Type : Seamless / Welded / Fabricated
| Grade | C | Mn | P | S | Si | Ni | Cr | Mo | Cu | Cb | V |
| A420 WPL3 | 0.3 | 0.050-1.35 | 0.035 | 0.04 | 0.15-0.40 | 0.4 | 0.3 | 0.12 | 0.4 | 0.02 | 0.08 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) |
| A420 WPL3 | 60-95 | 35 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Normal Pipe Size | Weight In LBS | Weight In Kilogram (KG) |
| 1/2 | 0.09 | 0.04 |
| 3/4 | 0.09 | 0.04 |
| 1 | 0.25 | 0.11 |
| 1.1/4 | 0.38 | 0.17 |
| 1.1/2 | 0.4 | 0.18 |
| 2 | 0.81 | 0.37 |
| 2.1/2 | 1.75 | 0.79 |
| 3 | 2.63 | 1.19 |
| 3.1/2 | 3.5 | 1.59 |
| 4 | 4.5 | 2.04 |
| 5 | 7.5 | 3.4 |
| 6 | 12 | 5.44 |
| 8 | 23 | 10.43 |
| 10 | 43 | 19.5 |
| 12 | 62 | 28.12 |
| 14 | 80 | 36.29 |
| 16 | 100 | 45.36 |
| 18 | 126 | 57.15 |
| 20 | 160 | 72.57 |
| 22 | 197 | 89.36 |
| 24 | 238 | 107.95 |
| 26 | 275 | 124.74 |
| 30 | 367 | 166.47 |
| 36 | 531 | 240.86 |
Low Temperature Carbon Steel A420 WPL3 Pipe Fittings find extensive use in industries that demand safe and efficient management of fluids and gases at low temperatures. They are commonly found in LNG plants, cryogenic processing units, refineries, natural gas pipelines, and offshore oil platforms. Additionally, these fittings are utilized in power generation facilities and heat exchangers to connect pipes and maintain system integrity. Thanks to their remarkable toughness, strength, and corrosion resistance, A420 WPL3 fittings are the go-to choice for ensuring leak-free, reliable, and long-lasting performance in various applications.
Low-Temperature Carbon Steel A420 WPL3 fittings for pipe are crucial in sub-zero temperature industries. They find applicability in cryogenic applications, LNG facilities, and refrigeration systems. The fittings are best suited to move fluids and gases under conditions of cold temperature and provide flexibility and longevity under such extreme weather conditions. They are also utilized in petrochemical, chemical, and natural gas sectors where low-temperature toughness is necessary. Their good toughness and high weldability render them a popular choice for high-priority piping systems.
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.
Copyright 2025 Naing Steel. All rights reserved
