EN 10217-7 standard specifies the technical delivery conditions in two test categories for welded tubes of circular cross-section made of Austenitic and Austenitic-Ferritic stainless steel which are intended for pressure and corrosion resisting purposes at room temperature, at low temperatures or at elevated temperatures. This standard has been written for manufacturers, designers, engineers, quality managers and others working in areas that involves high pressure, abrasive conditions, both high and low temperatures or acidic or caustic environments. MW is certified with PED 2014/68/EU and AD2000, which are specialized certifications for pressure tubing and piping.
Bright Annealed & Pickled / W2A(b)
180G Outer Polish / WG
Pickled / W2(b)
Weld bead no removing