Which standards is Calamo working with?

At Calamo we are accustomed to working with different kinds of product standards for tubes, both the European (EN) standards and the American (ASTM, ASME). More information about the specific standards that we certify and meet is available under the different products Tubes and fittings.


Calamo is certified against the PED directive 2014/68/EU and has undergone a special evaluation on material handling in accordance with Annex 1, section 4.3.


We perform electropolishing according to ASTM B912 and EN 15730:2016 and passivation according to A380/A380M with the possibility for testing method according to Practice F in A967/A967M.