Carbon Steel A333 GR 7 Tubing is a seamless pipe designed for low-temperature applications, perfect for pressure systems that demand outstanding impact toughness and durability even in sub-zero conditions. Shalan Steel, a reputable manufacturer and supplier located in Kuala Lumpur, Malaysia, provides top-notch A333 Grade 7 tubing that’s widely utilized throughout Malaysia and Southeast Asia, especially in industries where dependable performance in cryogenic settings is essential.
This tubing is alloyed with about 0.50% nickel, which boosts its low-temperature characteristics and notch toughness. It boasts a minimum tensile strength of 415 MPa and a yield strength of 240 MPa. Typically, it comes in a normalized or quenched and tempered state, and it undergoes rigorous testing to ensure it can handle impact resistance at temperatures as low as −100°F (−73°C). Plus, it’s known for its good weldability, making it suitable for bending and forming.
| Element | A/SA 333 Gr 7 |
| C | 0.30 max |
| Mn | 0.40-1.06 |
| P | 0.025 max |
| S | 0.025 max |
| Element | A/SA 334 |
| Tensile Strength, (MPa) | 380 min |
| Yield Strength, (MPa) | 205 min |
| Elongation min. % | 35 |
| Hardness, HB | 163 max |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
You’ll find Carbon Steel A333 GR 7 Tubing commonly used in natural gas processing, LNG plants, petrochemical facilities, offshore platforms, and low-temperature power systems. Its ability to endure pressure and thermal stress in cold environments makes it a go-to choice for critical applications involving cryogenic liquids and gases. Renowned for its strength, toughness, and reliability, A333 Grade 7 tubing guarantees long-lasting performance in challenging low-temperature service conditions.
| Outside | Nominal | Wall | Inside | Weight |
| Diameter | Pipe Diameter | Thickness | Diameter | Lbs |
| Inches | Inches | Inches | Inches | Per Foot |
| 1.660 | 1-1/4 | .140 | 1.380 | 2.273 |
| 1.315 | 1 | .133 | 1.049 | 1.679 |
| 1.900 | 1-1/2 | .145 | 1.610 | 2.718 |
| 2.875 | 2-1/2 | .203 | 2.469 | 5.793 |
| 2.375 | 2 | .154 | 2.067 | 3.653 |
| 6.625 | 6 | .28 | 6.056 | 18.97 |
| 3.50 | 3 | .216 | 3.068 | 7.576 |
| 4.50 | 4 | .237 | 4.026 | 10.79 |
| 4 | 3-1/2 | .226 | 3.548 | 9.109 |
| 5.563 | 5 | .258 | 5.047 | 14.62 |
| 8.625 | 8 | .322 | 7.981 | 28.55 |
Carbon Steel A333 GR 7 Tubing has widespread use in applications where resistance to low temperature and cryogenic is required. Its primary uses are pipelines, pressure vessels, and heat exchangers in the oil and gas, petrochemical, and energy sectors. The tubing is ideal for systems below -50°F (-45°C), offering guaranteed performance in extreme cold conditions. Widely applied in liquefied natural gas (LNG) processing, gas pipelines, and refrigeration systems, A333 GR 7 tubing provides superior toughness, strength, and resistance to brittle fracture, withstanding low-temperature stress while sustaining integrity and ensuring maximum performance in demanding industrial processes.
Shalan 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 Kuala lumpur, Malaysia.
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