Nomen:Frigus Rolled Steel Pipe BK BKS Cold Rolled tube
Latin:EN1030-4 DIN2391 DIN1630 DIN2445 JIS G3445 SAE J524
Type: Frigus involutus / frigore instructa
Gradus: 4140 4130 S45C STKM11A STKM12B .E355/ST52ST35/E235 ST37.4 ST45/E255etc
Magnitudo:OD 4mm-219mm WT0.5mm-25mm
Conditio: BK/BKS/NBK/GBK etc.
Quisque molendini Test: EN10204 3.1
Processing: Vergens / secans / adulatione / Flaring