Located in the industrial heart of Manama, Ahmer Steel has built a strong reputation as a trusted manufacturer and supplier of specialized piping solutions. Our expertise shines with the Low Temperature Carbon Steel A333 Gr 9 Pipe, a product engineered specifically to perform with exceptional reliability in challenging, sub-zero environments. We understand that when temperatures drop, the integrity of your materials is non-negotiable, which is why we commit to providing pipes that offer superior strength and safety for your most critical projects, backed by our unwavering dedication to quality and customer service.
The A333 Gr 9 pipe achieves its low-temperature toughness through a carefully balanced composition, primarily featuring carbon, manganese, and silicon, with the crucial addition of nickel. This nickel content is the key to enhancing the material’s impact strength, preventing it from becoming brittle in freezing conditions. Mechanically, this grade boasts a minimum tensile strength of 60,000 psi and a yield strength of 35,000 psi, ensuring it can withstand significant pressure. These properties combine to create a pipe that remains ductile and crack-resistant even when the mercury plummets far below zero.
| Specifications | ASTM A 333, ASME SA 333 |
| Size Range | 1/2” NB to 36” NB |
| Wall Thickness | 2.0mm-14 mm |
| Schedules | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules |
| Type | Seamless / Welded |
| Length | max 16000mm |
| Outer Dimensions | 19.05mm-114.3mm |
| Grade | Grade 8 |
| Element |
Grade 1 |
| Carbon, max |
0.30 |
| Manganese |
0.40 – 1.06 |
| Phosphorous, max |
0.025 |
| Sulfur, max |
0.025 |
| Silicon |
– |
| Nickel |
– |
| Grade | Yield Strength MPa(min) | Tensile Strength MPa | Elongation % (min) |
| Corten A | 355 | 470-630 | 20 |
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 leading supplier of high-quality Low Temperature Carbon Steel A333 Gr 9 Pipe products in Manama, Bahrain. 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 typically find A333 Gr 9 pipes hard at work in industries where failure is not an option, particularly in cryogenic applications. They are the go-to choice for transporting liquefied gases like nitrogen and oxygen, as well as in various processing equipment within chemical plants and refineries operating in cold climates. Their reliable performance also makes them ideal for power generation facilities and offshore projects exposed to chilling temperatures. Essentially, wherever a system must remain safe and functional in deep freeze conditions, this grade of pipe provides the essential, dependable strength needed.
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