Luke Steel is a reputable manufacturer and supplier located in Houston, Houstan, known for its top-notch piping solutions, particularly the Low Temperature Carbon Steel A333 Gr 3 Pipes. With a strong reputation for precision manufacturing and adherence to strict quality standards, Luke Steel caters to industries that demand reliable performance in low-temperature and cryogenic settings. Their A333 Gr 3 Pipes are expertly crafted to endure extreme cold, ensuring safe and efficient fluid transport. Thanks to their state-of-the-art production facilities, thorough testing processes, and a dedicated team, Luke Steel promises timely delivery of high-quality pipes that meet rigorous international specifications for critical industrial applications.
The Low Temperature Carbon Steel A333 Gr 3 Pipes are constructed from carbon steel with meticulously controlled amounts of carbon, manganese, phosphorus, sulfur, and silicon. This specific blend offers remarkable notch toughness and ductility, even in frigid conditions as low as -50°F (-45°C). These pipes boast dependable mechanical properties, including moderate tensile and yield strength, impressive impact resistance, and good weldability. Their fine-grain structure guarantees consistent performance, making A333 Gr 3 Pipes ideal for safe and durable use in low-temperature environments where maintaining structural integrity is crucial.
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.
Luke Steel is a leading supplier of high-quality Low Temperature Carbon Steel A333 Gr 3 Pipe products in Houstan, USA. 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.
A333 Gr 3 Pipes find extensive use in sectors like oil and gas, LNG processing, petrochemical plants, and power generation, where pipelines must function reliably in sub-zero temperatures. Typical applications include cryogenic service pipelines, heat exchangers, process piping, pressure vessels, and gas transmission lines. These pipes facilitate the safe and efficient transport of liquids and gases while effectively resisting brittle fractures and leaks in cold conditions. Their outstanding weldability and toughness make A333 Gr 3 Pipes the go-to choice for critical infrastructure that requires dependable performance in challenging low-temperature scenarios.
Luke 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 Houstan, USA.
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