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Seamless Cold Drawn Mechanical Tubing STKM 17A flexibility. It is popular in mechanical, motobike, hydraulic applications such as oil and water conveying and pneumatic applications. Seamless Cold Drawn Mechanical Tubing STKM 17A is not suitable for load bearing applications.

Our Seamless Cold Drawn Mechanical Tubing STKM 17A is supplied in full compliance with the Standard JIS G3445. Typical lengths available are 3 metre and 6 metre, but should you need a different size please let us know when place orders.

Tubes shall be ordered:

2.1.1. by outside diameter and inside diameter

2.1.2. by outside diameter and wall thickness

2.2.1. Values according to standards

2.2.2. Tolerances by agreement

2.2.3. Dimensions and tolerances according to standard ASTM A450

Steel is produced in electric arc furnace and is fully killed. fully meet to JIS G3445 requirement

2.4 Delivery conditions and heat treatment

Tube surface corresponds to the standards and depends on the method of tube manufacturing and method of heat treatment. Value of roughness Ra <0.8 µm.

The tubes are delivered with plain ends without burrs at the ends of the tube.

Upon request ends could be plugged with plastic caps

Testing is performed in accordance with corresponding standards or by agreement

• flattening test , drift expanding test, flaring test, bending test

• mechanical properties test .

• NDT for detection of transverse imperfections and wall imperfections

4.1 Tubes are supplied either uncoated or with the manufacturers standard mill coating at the option of the customer (subject of agreement between customer and manufacturer).