Nomen:DIN1630 ST37.4 ST52.4 tubi ferrarii praecisionem
Latin: DIN1630 DIN2445 EN1030-4 DIN2391-C
Type: Frigus involutus / frigore instructa
Gradus: ST37.4 ST44.4 ST52.4
Magnitudo:OD4mm-219mm WT0.5mm-25mm
Conditio: BK/NBK/GBK etc.
Quisque molendini Test: EN10204 3.1
Processing: Vergens / secans / adulatione / Flaring