Naing Steel, a prominent manufacturer and supplier located in Naypyidaw, Myanmar, has built a solid reputation for providing top-notch Low Temperature Carbon Steel A420 WPL8 Pipe Fittings. These fittings are specifically crafted to excel in extremely low-temperature conditions. The company follows stringent international standards, ensuring that each fitting boasts remarkable mechanical strength, corrosion resistance, and durability. A420 WPL8 fittings find their place in various sectors, including oil and gas, LNG, petrochemicals, and power generation. With a commitment to precision engineering, cutting-edge technology, and thorough quality checks, Naing Steel promises fittings that are reliable, safe, and efficient for critical low-temperature and cryogenic applications around the globe.
Low Temperature Carbon Steel A420 WPL8 Pipe Fittings are made up of a blend of nickel, carbon, manganese, phosphorus, sulfur, and silicon, with an increased nickel content to boost impact strength and ductility in sub-zero temperatures. These fittings have a minimum yield strength of 240 MPa and a tensile strength that ranges from 415 to 585 MPa. They are known for their excellent weldability, toughness, and resistance to brittle fractures in cryogenic environments. The fine-grain microstructure contributes to their dimensional stability, long-lasting reliability, and outstanding mechanical properties, making them perfect for demanding low-temperature industrial applications.
Specifications : ASTM A420 / ASME SA420
Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size : 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Type : Seamless / Welded / Fabricated
Bending Radius : R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Grades : A420 WPL3 / A420 WPL8
Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
| Chemical Composition of ASTM A420 | ||||
|---|---|---|---|---|
| Elements | WPL6, % | WPL9, % | WPL3, % | WPL8, % |
| Carbon [C] | ≤0.30 | ≤0.20 | ≤0.20 | ≤0.13 |
| Manganese [Mn] | 0.50-1.35 | 0.40-1.06 | 0.31-0.64 | ≤0.90 |
| Phosphorus [P] | ≤0.035 | ≤0.030 | ≤0.05 | ≤0.030 |
| Sulfur [S] | ≤0.040 | ≤0.030 | ≤0.05 | ≤0.030 |
| Silicon [Si] | 0.15-0.40 | … | 0.13-0.37 | 0.13-0.37 |
| Nickel [Ni] | ≤0.40 | 1.60-2.24 | 3.2-3.8 | 8.4-9.6 |
| Chromium [Cr] | ≤0.30 | … | … | … |
| Molybdenum [Mo] | ≤0.12 | … | … | … |
| Copper [Cu] | ≤0.40 | 0.75-1.25 | … | … |
| Columbium [Cb] | ≤0.02 | … | … | … |
| Vanadium[V] | ≤0.08 | … | … | … |
| ASTM A420/ A420M | Tensile Strength, min. | Yield Strength, min. | Elongation %, min | |||
|---|---|---|---|---|---|---|
| Grade | ksi | MPa | ksi | MPa | Longitudinal | Transverse |
| WPL6 | 65-95 | 415-655 | 35 | 240 | 22 | 12 |
| WPL9 | 63-88 | 435-610 | 46 | 315 | 20 | … |
| WPL3 | 65-90 | 450-620 | 35 | 240 | 22 | 14 |
| WPL8 | 100-125 | 690-865 | 75 | 515 | 16 | … |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Low Temperature Carbon Steel A420 WPL8 Pipe Fittings are widely utilized in industries that demand exceptional performance in extremely low temperatures. You’ll find them in LNG processing plants, cryogenic storage tanks, refineries, offshore oil platforms, and gas transmission systems. They’re also used in pressure vessels, heat exchangers, and power plants to safely manage gases and liquids in cold conditions. Thanks to their impressive impact toughness, weldability, and corrosion resistance, A420 WPL8 fittings are the go-to choice for ensuring safety, efficiency, and durability in challenging environments.
Low Temperature Carbon Steel A420 WPL8 Pipe Fittings find most of their applications in systems that demand high toughness at low temperatures, i.e., cryogenic and sub-zero conditions. They are also found in petrochemical, gas processing, and LNG shipping industries, where the fittings join pipes for the transfer of fluid. The fittings are best suited for liquid nitrogen, oxygen, or other cryogenic fluid-handling systems. They are also applied in refrigerating systems, offshore platforms, and pressure vessel piping because of their strength, dependability, and resistance to low temperatures.
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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