Thabiso Steel stands out as a top manufacturer and supplier of Low Temperature Carbon Steel A420 WPL8 Pipe Fittings right in Cape Town, South Africa. We’re all about providing reliable solutions for piping systems that need to function in low-temperature and cryogenic settings. Our A420 WPL8 pipe fittings are crafted with exceptional toughness, strength, and durability, ensuring they perform dependably even in sub-zero conditions. We take pride in manufacturing these fittings to meet international quality standards, offering precise dimensions, excellent weldability, and impressive resistance to impact and pressure changes, making them perfect for critical industrial applications.
Our Low Temperature Carbon Steel A420 WPL8 Pipe Fittings are made from fine-grain, fully killed carbon steel, with carefully controlled levels of manganese, silicon, phosphorus, and sulfur to boost their mechanical properties. These fittings boast a minimum yield strength of 240 MPa and a tensile strength ranging from 415 to 550 MPa. They maintain outstanding impact resistance, even at temperatures as low as −50°C. Thanks to their balanced chemical composition and heat treatment, they offer superior toughness, formability, and weldability, ensuring they perform reliably in low-temperature service 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.
ThabisoSteel is a top manufacturer and supplier of high-quality Low Temperature Carbon Steel A420 WPL8 Pipe Fittings products in Cape Town, South Africa. 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.
You’ll find Low Temperature Carbon Steel A420 WPL8 Pipe Fittings widely used in industries where piping systems need to endure extremely cold environments. They’re perfect for applications in LNG plants, cryogenic storage systems, gas processing facilities, and refineries. Plus, they’re well-suited for power generation, petrochemical, and offshore industries where thermal shock and pressure fluctuations are a regular occurrence. These fittings are essential for connecting, changing direction, or terminating pipelines that carry cold fluids or gases, providing safety, efficiency, and long-lasting performance even in harsh operating conditions.
ThabisoSteel 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 Cape Town, South Africa.
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