Overview DT-numbers 2009-2018 DT-numbers
Specification Seamless and Welded tube for general service ASTM A-632
Specification Stainless and Welded tube ASTM A-269
Summary tolerances Welded Stainless Steel tube ASTM A-270
Standard for size, tolerance and mass Stainless Steel tube ISO 1127
ISO/TUV ertificate CSE-Group ISO 9001 CSE-Group
Sample certificate acc. DIN EN 10204 3.1B Certificate
Article "Rouging" Pharmaceutical Engineering" (2012) Rouging in Stainless Steel
Article "Rouging in Pharmaceutical Water Systems" (IVT 2015) Rouging in WFI
What is it about Delta-Ferrite and Rouging? (2016) Delta-Ferrite and Rouging
Is there a quality difference between seamless and welded tube for clean applications? (2016) Seamless and welded tube
Article "Weld discolouration" Pharmaceutical Engineering (2011) Weld discolouration
Explanation Roughness Measurements of Surfaces Roughness measurements Surfaces
Self-repair mechanism of Stainless Steel Self-repair mechanism