Phanuphong Steel and Plates, a reputable manufacturer and supplier located in Bangkok, Thailand, is dedicated to providing top-notch Low Temperature Carbon Steel A333 Gr 3 Pipes tailored to the needs of various industries. Known for their durability, precision, and outstanding performance in extreme conditions, these pipes are a go-to choice for critical engineering projects. With a strong commitment to international standards, Phanuphong Steel guarantees reliable product quality, timely delivery, and competitive pricing. Their A333 Gr 3 pipes are specifically designed to endure low-temperature environments, making them ideal for sectors like oil, gas, chemicals, and power generation.
The Low Temperature Carbon Steel A333 Gr 3 Pipe is primarily made up of carbon, manganese, phosphorus, sulfur, and silicon, which together provide exceptional toughness and weldability. With a minimum tensile strength of 415 MPa and a yield strength of 240 MPa, these pipes ensure robust structural integrity. They also boast excellent impact resistance, even in sub-zero temperatures, making them dependable for cryogenic applications. To enhance their mechanical properties, these pipes are either normalized or heat-treated, ensuring they perform well over the long haul. Their well-balanced chemical composition also contributes to high ductility, machinability, and versatility across a range of industrial needs.
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.
Phanuphong Steel is a leading supplier of high-quality Low Temperature Carbon Steel A333 Gr 3 Pipe products in Bangkok, Thailand. 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.
Low Temperature Carbon Steel A333 Gr 3 Pipe is extensively utilized in industries that require the safe and efficient transport of fluids and gases at low temperatures. It’s a favored option for LNG plants, oil refineries, natural gas processing facilities, and petrochemical industries where durability and temperature resistance are paramount. These pipes also find applications in power plants, refrigeration systems, and offshore platforms. Their capability to perform reliably in cryogenic conditions makes them vital for pipelines operating in extreme environments, ensuring strength, safety, and dependability in demanding applications around the globe.
Phanuphong 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 Bangkok, Thailand.
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