Small diameter pipe and tubing are round metal tubes measured by their outside and inside diameter, which makes them suitable for compact assemblies where space is limited and a clean, uniform profile is important. They are used in structural frames, mechanical linkages, fluid and air lines, fittings, connectors, handles, rails and decorative parts across many industries.
This range brings together several materials so that buyers can match the tube to the demands of the application. Tantalum is a dense, ductile and highly corrosion resistant metal that is often considered for demanding chemical and high temperature environments. Titanium is known for its strength to weight ratio and its resistance to corrosion. Stainless steel offers durability, a familiar finish and good resistance to rust and staining. Aluminum keeps weight low, is easy to cut, bend and weld, and takes coatings and anodizing well.
Because the same round profile can be produced in a variety of diameters, small diameter tubing can cover a wide spread of fittings, connectors and assemblies without changing the basic shape. A round cross section resists bending in a consistent way, presents no sharp corners and offers a smooth surface that is simple to clean, polish or coat.
Choosing the right tube usually starts with the working conditions. Factors such as the medium being carried, the surrounding environment, the mechanical load, the temperature range and the desired appearance all influence the material choice. Dimensional needs, including diameter and wall thickness, are normally reviewed together with the intended use so that the finished tube performs as expected.
This product family is intended to give buyers a clear starting point when comparing metal pipe and tubing options. Detailed specifications, available sizes and material information can be reviewed on request so that the most suitable tube can be selected for a given project. Sharing application details helps narrow the choice quickly and avoids unnecessary mismatches.
From light duty frames and supports to more demanding industrial service, small diameter pipe and tubing in tantalum, titanium, stainless steel and aluminum offer a flexible base for a wide range of designs. The combination of different materials and different diameters means the same product concept can be adapted to many different situations while keeping a consistent round tubular form.
Model | Stainless Steel Capillary Tubes / Pipes | ||||||
Standard | ASTM, ASME,EN, JIS, DIN,GB/T etc | ||||||
Material Grade | 304(0Cr18Ni9) 304L(00Cr18Ni10) 316(0Cr17Ni12Mo2) 316L(0Cr17Ni14Mo2) 321, 409, 409L, 430 | ||||||
Diameter | a) Outer Diameter: 0.1mm-80.mm | ||||||
b) Wall Thickness: 0.05mm-2.0mm | |||||||
c) Length: ≤500mm Or in coil | |||||||
Tolerance | a) Outer Diameter: +/- 0.01mm | ||||||
b) Thickness: +/- 0.01mm | |||||||
c) Length: +/- 0.1mm | |||||||
Surface Treatment | Polishing,Annealing, Mirro surface, Bright, Pickling | ||||||
Type | Welded,Seamless | ||||||
Shape | Round,Square,Irregular | ||||||
Application | medical treatment, petroleum, aerospace, medical equipment, air conditioning, chemical industry, electronics, accessories, food machinery, power generation, pharmaceutical and other fields. | ||||||
Packaging | In bundles with waterproof material, in wooden cases Please send details packing to us if you have other requirements | ||||||