Marzouk Steel, based in Tunis, Tunisia, is a trusted name in the manufacturing and supply of top-notch steel piping solutions tailored for industrial and infrastructure needs. The company has built a solid reputation for its unwavering commitment to quality, precision engineering, and strict adherence to international standards. One of its standout products is the Low Temperature Carbon Steel A333 Grade 3 Pipe, designed specifically for applications that demand reliable performance in moderately low-temperature environments. With state-of-the-art manufacturing facilities and rigorous quality control measures in place, Marzouk Steel ensures that its piping products are durable, safe, and cost-effective, catering to the oil and gas, power, petrochemical, and industrial sectors.
The Low Temperature Carbon Steel A333 Grade 3 Pipe is crafted to provide the necessary strength and toughness for low-temperature service. Its chemical makeup typically includes carbon, manganese, phosphorus, sulfur, and silicon in carefully controlled amounts to guarantee balanced mechanical performance. On the mechanical side, this pipe boasts good tensile strength, adequate yield strength, and acceptable impact resistance even at lower temperatures. These characteristics help maintain structural integrity, prevent cracking, and ensure stable performance under pressure and thermal fluctuations, making A333 Grade 3 a reliable choice for less demanding low-temperature piping applications.
Specification : ASTM A333 / ASME SA333
Grade : Grade 3
Size Range : 1/2″ NB to 36″ NB
Outer Dimensions : 19.05mm – 114.3mm
Wall Thickness : 2.0mm – 14 mm
Length : max 16000mm, Single Random, Double Random & Cut Length or As per customer’s requirement
Type : Seamless / ERW / Welded
Schedules : Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form : Round Pipes, Square Pipes, Rectangular Pipe
| Grades | C, max | Mn | P, max | S, max | Si |
| Gr.3 | 0.19 | 0.31–0.64 | 0.025 | 0.18–0.37 | 3.18–3.82 |
| Grade | Yield Strength (Mpa) | Tensile Strength (Mpa) | Elongation (%) |
| Grade.3 | ≥450 | ≥240 | 30% |
| Wall Thickness | Grade 1 | Grade 3 | Grade 6 | ||||
| in. | mm | Longitudinal | Transverse | Longitudinal | Transverse | Longitudinal | Transverse |
| 5/16 (0.312) | 8 | 35 | 25 | 30 | 20 | 30 | 16 |
| 9/32 (.281) | 7.2 | 33 | 24 | 28 | 19 | 28 | 15 |
| 1/4 (.250) | 6.4 | 32 | 23 | 27 | 18 | 27 | 15 |
| 7/32 (.219) | 5.6 | 30 | 26 | 26 | |||
| 3/16 (.188) | 4.8 | 28 | 24 | 24 | |||
| 5/32 (.156) | 4 | 26 | 22 | 22 | |||
| 1/8 (.125) | 3.2 | 25 | 21 | 21 | |||
| 3/32 (.094) | 2.4 | 23 | 20 | 20 | |||
| 1/16 (.063) | 1.6 | 21 | 18 | 18 | |||
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Marzouk Steel is a leading supplier of high-quality Low Temperature Carbon Steel A333 Gr 3 Pipe products in Tunis, Tunisia. We focus on steel solutions and offer a variety of products. This includes Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our products are Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. We are known for our good delivery and excellent customer care. We aim to provide strong and durable steel materials for many industrial uses. We work hard to meet high standards, making us a trusted partner for your steel needs.
You’ll often find Low Temperature Carbon Steel A333 Grade 3 Pipes in scenarios where moderate low-temperature resistance is a must. They’re ideal for oil and gas pipelines, industrial fluid transport systems, and process piping in refineries and chemical plants. Additionally, these pipes are utilized in power generation facilities and various industrial services where reliability and durability are key. Thanks to their well-balanced mechanical properties, ease of fabrication, and cost-effectiveness, they make a smart choice for projects that require dependable performance in low-temperature and pressure conditions.
Marzouk 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 Tunis, Tunisia.
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