Walid Stainless, a reliable manufacturer and supplier based in Tunis, Tunisia, offers premium Stainless Steel Seamless Tubing designed for precision, strength, and long-term performance. Produced without welded joints, seamless tubing provides uniform structure, superior pressure resistance, and excellent dimensional accuracy. Manufactured using advanced technology and stringent quality control, Walid Stainless seamless tubing meets international quality and performance standards. Known for its smooth surface finish and outstanding corrosion resistance, our stainless steel seamless tubing is ideal for critical applications where reliability and consistency are essential, making Walid Stainless a trusted partner for high-quality tubing solutions.
Stainless Steel Seamless Tubing is typically manufactured from austenitic grades such as SS 304, 304L, 316, and 316L. These alloys contain chromium for corrosion resistance and nickel for improved strength and toughness, while low carbon content enhances resistance to intergranular corrosion. Mechanically, seamless tubing offers high tensile and yield strength, excellent ductility, and superior resistance to pressure, temperature variations, and fatigue. Its seamless construction ensures consistent mechanical properties and enhanced performance under demanding service conditions.
| Range : | 6NB to 1200NB |
| Outer Diameter : | 1/8″ NPS to 12″ NPS |
| Thickness : | 0.6 mm to 12.7 mm |
| Schedules : | SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS. |
| Length : | Single Random, Double Random & Cut Length |
| Specifications : | ASTM A312 / ASTM SA312 |
| Types : | Round, Square, Rectangle, Hydraulic, Honed Tubes |
| End : | Plain End, Beveled End |
| Grade | UNS # | Content % by weight | |||||||
| Carbon | Manganese | Phosphorus | Sulfur | Silicon | Chromium | Nickel | Molybdenum | ||
| TP304 | S30400 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18 – 20 | 8 – 11 | x |
| TP304L | S30403 | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 18 – 20 | 8 – 13 | x |
| TP316 | S31600 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16 – 18 | 10 – 14 | 2 – 3 |
| TP316L | S31603 | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 16 – 18 | 10 – 14 | 2 – 3 |
| Steel Grade | N/mm 2 MIN. Tensile Stress | N/mm 2 MIN. Proof Stress | % MIN. Elongation | HRB MAX. Hardness |
| SUS304 | 520 | 205 | 40 | 90 |
| SUS304L | 480 | 175 | 40 | 90 |
| SUS310S | 520 | 205 | 40 | 90 |
| SUS316L | 480 | 175 | 40 | 90 |
| SUS321 | 520 | 205 | 40 | 90 |
Contact us to get a quick quote for your requirement.
Stainless steel seamless tubing is a high-strength, uniform tube without welds, offering excellent corrosion resistance and durability. It’s used in demanding applications across aerospace, automotive, medical, and industrial sectors.
SS hydraulic seamless tubing is a high-strength, corrosion-resistant tube used in hydraulic systems. Its seamless construction ensures uniformity and reliability under high pressure, making it ideal for demanding hydraulic applications.
Stainless steel API seamless pipes are high-strength, corrosion-resistant tubes manufactured to API standards, used for oil and gas transportation and drilling applications, offering durability and reliability in harsh conditions.
SS chrome-molybdenum seamless tubing is a high-strength, alloyed steel tube that offers excellent resistance to high temperatures and pressure. It’s used in demanding applications like power generation and oil and gas industries.
Stainless steel high-temperature seamless tubing is designed to withstand extreme heat while maintaining strength and corrosion resistance. It’s used in applications like furnaces and heat exchangers where high-temperature performance is crucial.
Stainless steel galvanized seamless tubing is coated with zinc for added corrosion resistance, combining the durability of stainless steel with enhanced protection against rust and environmental damage for various applications.
All stainless steel seamless tubings are well packed. Materials used must be of high quality for damage or corrosion prevention while in transit. Timely delivery is the essence of customer satisfaction and it is achieved by using efficient transportation modes. In this transparency, all necessary product documentation will be provided to the clients at the time of delivery, ensuring that their service experience will be both smooth and reliable.
Stainless Steel Seamless Tubing is widely used in industries requiring precision and reliability. Common applications include heat exchangers, condensers, boilers, oil and gas systems, chemical and petrochemical processing, and power generation. It is also extensively used in pharmaceutical, food and beverage, and medical equipment manufacturing where cleanliness and corrosion resistance are critical. Additionally, seamless tubing is suitable for hydraulic and instrumentation systems due to its ability to withstand high pressure. Its durability, accuracy, and long service life make it ideal for demanding industrial environments.
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