Luke Steel is a reputable manufacturer and supplier located in Houston, Houstan, known for its top-notch piping components, particularly the Low Temperature Carbon Steel A420 WPL8 Pipe Fittings. They’ve built a solid reputation for providing precision-engineered solutions that adhere to strict industry standards, catering to sectors that require dependable flow systems to operate safely in low-temperature and cryogenic environments. Their A420 WPL8 Pipe Fittings are crafted to ensure leak-proof, durable connections, even in the toughest conditions. With state-of-the-art production facilities and a talented team, Luke Steel promises consistent quality, timely deliveries, and reliable performance for critical industrial applications around the globe.
The Low Temperature Carbon Steel A420 WPL8 Pipe Fittings are made from carbon steel with a precisely controlled mix of carbon, manganese, silicon, phosphorus, sulfur, nickel, and chromium, all aimed at boosting toughness in low temperatures. These fittings offer impressive impact resistance and ductility down to -50°F (-45°C), while still maintaining solid yield and tensile strength. Their fine-grained microstructure guarantees dependable performance, crack resistance, and excellent weldability. A420 WPL8 Pipe Fittings undergo rigorous testing to meet strict standards for use in cold-service environments, ensuring long-lasting durability and safety under challenging operating conditions.
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.
Luke Steel is a top manufacturer and supplier of high-quality Low Temperature Carbon Steel A420 WPL8 Pipe Fittings products in Houstan, USA. 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.
These fittings are widely utilized in industries like oil and gas, petrochemical, LNG processing, and power generation, where piping systems need to safely handle low-temperature fluids and gases. Common uses include pipelines, process systems, storage tanks, pressure vessels, and heat exchangers that operate in sub-zero or cryogenic conditions. Their robust toughness, strength, and weldability help maintain secure, leak-proof connections that resist brittle fractures. A420 WPL8 fittings are designed to ensure reliable performance, operational safety, and efficiency in pipelines and equipment that face fluctuating pressures and extreme cold.
Luke 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 Houstan, USA.
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