FAISAL Steel is a reputable manufacturer and supplier located in Muscat, Oman, known for providing top-notch Low Temperature Carbon Steel A333 Gr 3 pipes. These pipes are designed for industries that need reliable performance in freezing conditions. With a strong focus on precision engineering, cutting-edge manufacturing techniques, and unwavering quality assurance, FAISAL Steel delivers pipes that can handle extreme temperature changes and high-pressure situations. The company caters to essential sectors like oil and gas, petrochemicals, power generation, refrigeration, and offshore operations. Thanks to their dependable service, high product standards, and customer-centric solutions, FAISAL Steel has built a solid reputation as a trusted source for A333 Gr 3 pipes throughout Oman and its neighboring areas.
Low temperature Carbon Steel A333 Gr 3 Pipe is composed of carbon and manganese and phosphorus and sulfur, and constitued to be used at low temperatures. It provides great toughness, impact strength, and ductility even in sub-zero temperatures. The pipe exhibits a minimum tensile strength of 485 MPa and a yield strength of 240 MPa with excellent elongation characteristics. Its benefits include brittleness property resistance, cryogenic service adaptability and good weldability and fabricationability. Most suitable to applications in petrochemical, oil, and gas transportation in cold weather.
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.
The Low Temperature Carbon Steel A333 Gr 3 pipes are crafted with a blend of carbon, manganese, silicon, phosphorus, and sulfur, which work together to boost toughness and strength in low-temperature settings. These materials undergo controlled heat treatment to enhance ductility and reduce the risk of brittle fractures. On a mechanical level, A333 Gr 3 pipes offer impressive tensile and yield strength, outstanding impact resistance, and reliable performance even when temperatures fluctuate. Their excellent weldability and structural stability make them perfect for critical applications. These features ensure that the pipes maintain their integrity and durability, even in the harshest low-temperature environments.
These Low Temperature Carbon Steel A333 Gr 3 pipes are commonly utilized in industries where consistent flow and structural stability are crucial in sub-zero conditions. They are vital for transporting low-temperature fluids, gases, and hydrocarbons in LNG plants, petrochemical facilities, refrigeration units, and cryogenic processing systems. Additionally, these pipes are essential in offshore operations, power plants, and refineries, where temperature variations and high pressure require robust, reliable materials. Their remarkable notch toughness, weldability, and resistance to cracking make them ideal for high-integrity piping networks.
FAISAL 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 Muscat, OMAN.
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