Situated in the heart of Manama, Bahrain, Ahmer Steel has built a strong reputation as a trusted manufacturer and supplier of specialized industrial components. Our expertise shines particularly in the production of Low Temperature Carbon Steel A420 WPL8 Pipe Fittings, which are engineered for reliability in the most challenging environments. We understand that in critical industries, there is no room for compromise, which is why we are committed to delivering fittings that offer unwavering performance and durability, ensuring the integrity and safety of your low-temperature piping systems from the very start.
The strength of A420 WPL8 lies in its carefully balanced composition and mechanical properties. These fittings are primarily made from carbon steel with key additions like nickel, which is essential for maintaining toughness when temperatures plummet. This specific chemistry allows them to achieve excellent yield and tensile strength, ensuring they can handle high pressure without deforming. Crucially, they are designed to resist brittle fracture, meaning they retain their impact strength and durability even in service conditions that dip as low as -50°C to -100°F, preventing catastrophic failures.
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.
Ahmer Steel is a top manufacturer and supplier of high-quality Low Temperature Carbon Steel A420 WPL8 Pipe Fittings products in Manama, Bahrain. 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 specialized fittings are indispensable for systems that operate in cold environments, where standard materials would become dangerously brittle. You will typically find A420 WPL8 fittings connecting pipelines in chemical processing plants, oil and gas refineries, and offshore platforms, where they safely transport fluids at sub-zero temperatures. They are also vital in the liquefied natural gas (LNG) industry and for equipment like cryogenic storage tanks. Essentially, wherever pipeline integrity is critical under freezing conditions, these fittings provide a secure and dependable connection you can count on.
Ahmer 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 Manama, Bahrain.
Copyright 2025 Ahmer Steel. All rights reserved
