Small Tubes
Small Tubes
Small tubes are precision-drawn tubes having a compact outer diameter and controlled wall thickness, designed for applications that require high accuracy, pressure resistance, and superior corrosion performance. These tubes are widely used in automotive components, heat exchangers, medical devices, hydraulic systems, boilers, condensers, and general engineering industries.
At KamTube Instruments LLP, our small tubes are produced using advanced cold-drawing and precision annealing processes to ensure consistent dimensional accuracy and smooth surfaces. We offer small tubes in straight lengths, coils, and custom cut-to-size formats, suitable for high-performance industrial and commercial applications.
Our ability to manufacture tubes with tight tolerances and premium surface quality makes us a preferred supplier across industries that depend on accuracy and durability.
“KamTube Instruments LLP is committed to delivering precision-engineered small tubes that meet the highest levels of strength, reliability, and performance for global industries.”
Specification Table
| Parameter | Specification |
|---|---|
| Outer Diameter (OD) | 1.50 mm to 38 mm |
| Wall Thickness | 0.20 mm to 3.00 mm |
| Length | Up to 6 meters (straight) / Coils on request |
| Finish | Bright Annealed, Polished, Pickled, Passivated |
| Shapes | Round / Square / Rectangular / Custom Profiles |
| Tolerances | ±0.03 mm or as per customer requirement |
| Manufacturing Standards | ASTM, EN, DIN, ISO |
Materials & Grades Table
| Material | Grades | Applications |
|---|---|---|
| Stainless Steel | 304, 304L, 316, 316L, 321, 347 | Heat exchangers, pharmaceuticals, food industries |
| Carbon Steel | SA179, SA192, St35, St37 | Boilers, condensers, automotive systems |
| Copper & Copper Alloys | C12200, C10200, Cu-Ni 90/10, 70/30 | HVAC, heat exchangers, marine applications |
| Nickel Alloys | Inconel 600/625, Monel 400, Hastelloy C276 | High-temperature & corrosive environments |
| Titanium | Grade 2, Grade 5 | Aerospace, chemical processing, medical systems |
Key Features
Our small tubes offer excellent dimensional accuracy, corrosion resistance, and long-term durability across various industrial operations.
Precision cold-drawn tubes with smooth internal and external surfaces.
High strength-to-weight ratio suitable for structural and mechanical uses.
Excellent corrosion resistance under extreme environmental conditions.
Available in round, square, rectangular, and custom geometries.
Manufactured according to ASTM, DIN, EN, and ISO standards.
Custom lengths, tolerances, and packaging available.
