Stainless Steel (NB Pipes)

Nominal Bore (NB) is the European designation equivalent to NPS is DN (diam├Ętre nominal/nominal diameter/Durchmesser nach Norm), in which sizes are measured in millimeters. NB is also frequently used interchangeably with NPS.


Size: 1/2″ to 18″ (15 to 450 mm)
Thickness: 1.2 mm to 5 mm
Grade: 202, 304, 316, 409
Finish: 2B, No. 1, Matt, Mirror

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