Stainless steel seamless hollow bars can be an alternative if the desired wall thickness is not available in welded tube. IMS Belgium has various diameters and wall thicknesses in the qualities 304L and 316L available from stock.
The size range runs from 32 x 16 mm to 250 x 200 mm (ODxID). Diameters from approx. 80 mm can also be cut to length for you.
Please note when ordering full lengths, the lengths can vary between approx. 3 and 6 meters.