Njabulo Stainless, based in Cape Town, South Africa, is a trusted manufacturer and supplier of high-quality stainless steel products, including Stainless Steel Mechanical Tubing. Mechanical tubing is designed for structural and mechanical applications where strength, durability, and corrosion resistance are critical. Unlike seamless pipes, mechanical tubing is often precision-rolled and used in fabrication, support structures, frames, and machinery components. Njabulo Stainless produces robust, uniform, and corrosion-resistant tubing that ensures reliability and long service life. These tubes are widely used across industries such as construction, automotive, machinery, and industrial fabrication for safe and efficient mechanical performance.
Stainless Steel Mechanical Tubing is typically made from grades 304, 304L, 316, and 316L stainless steel, providing excellent corrosion resistance, durability, and strength. The tubing features uniform wall thickness, high tensile strength, and excellent toughness, making it suitable for structural and mechanical applications. Its smooth surface finish prevents rust formation and facilitates easy fabrication and welding. Mechanical tubing can withstand pressure, vibration, and mechanical stress while maintaining dimensional stability. This combination of strength, durability, and resistance to chemical and environmental factors ensures long-lasting and reliable performance in demanding industrial and structural applications.
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Dimensions |
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ASTM, ASME and API |
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Standard |
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ASTM / ASME SA213 |
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Size |
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1/8″NB TO 30″NB IN |
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Specialized in |
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Large Diameter Size |
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Schedule |
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SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
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Form |
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Round, Square, Rectangular, Hydraulic Etc |
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Type |
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Seamless |
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Length |
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Single Random, Double Random & Cut Length. |
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End |
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Plain End, Beveled End, Threaded |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | 0.10 max |
SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 13 | – |
SS 316 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 11.00 – 14.00 | 0.10 max |
SS 316L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.89 min |
SS 904L | 0.020 max | 2.00 max | 1.00 max | 0.040 max | 0.030 max | 19.00 – 23.00 | 4.00 – 5.00 max | 23.00 – 28.00 | – |
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
SS 304 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
SS 316 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
SS 904L | 7.95 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35 % |
Contact us to get a quick quote for your requirement.
We provides thorough testing and certification of stainless steel industrial tubing, ensuring quality and efficiency. Each tube undergoes rigorous testing, including dimensional testing, mechanical properties and surface integrity. Certifications such as Mill Test Reports (MTR) and adherence to international standards enhance reliability and customer satisfaction in various industries.
Stainless steel mechanical tubing is a high-strength, corrosion-resistant tube used in various industrial applications. It provides structural support, durability, and reliability in demanding environments, including aerospace, automotive, and chemical industries.
Alloy steel mechanical tubing is a high-strength, durable tube made from alloyed steel, designed for demanding applications. It offers enhanced properties like improved toughness and resistance to high temperatures and stress.
Aluminum mechanical tubing is a lightweight, corrosion-resistant tube used in various applications. It provides strength and durability while being easy to fabricate, making it ideal for aerospace, automotive, and structural uses.
Cold drawn mechanical tubing is produced by drawing metal through a die at room temperature, enhancing its dimensional accuracy, surface finish, and mechanical properties, making it ideal for precision engineering and high-stress applications.
Heat-treated mechanical tubing is metal tubing that has undergone controlled heating and cooling processes to enhance its strength, hardness, and wear resistance, making it suitable for high-stress and high-performance applications.
Seamless mechanical tubing is a type of tubing manufactured without welded seams, offering uniform strength and reliability. It’s used in high-pressure and critical applications due to its consistent performance and durability.
Stainless Steel Mechanical Tubing is widely used in construction, automotive, machinery fabrication, industrial frameworks, and structural support systems. It is ideal for making frames, handrails, scaffolding, furniture, and equipment support structures. In the automotive and engineering sectors, it is used for exhaust systems, chassis components, and machinery parts due to its strength and durability. Its corrosion resistance makes it suitable for outdoor and industrial environments exposed to moisture or chemicals. Overall, stainless steel mechanical tubing is a versatile, reliable, and durable solution for industries requiring strong, safe, and long-lasting structural and mechanical components.
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