SBI 24.20—Manufacture of tubes, pipes, hollow profiles and related fittings, of steel

Where 24.20 sits

1. C Manufacturing
2. 24 Manufacture of basic metals
3. 24.2 Manufacture of tubes, pipes, hollow profiles and related fittings, of steel
4. 24.20 Manufacture of tubes, pipes, hollow profiles and related fittings, of steel

Contains 1 narrower code

• 24.20.0 Manufacture of tubes, pipes, hollow profiles and related fittings, of steel

What 24.20 includes

• Manufacture of seamless tubes and pipes with round or non-circular profiles and of semi-finished products with round profiles, for further processing, by hot rolling, hot extrusion or other hot processes of a semi-finished product, which may be a rod or a billet, obtained by hot rolling or continuous casting.
• Manufacture of seamless tubes and pipes, whether or not precision, of hot-rolled or hot-pressed raw pieces by further processing, by cold drawing or cold rolling of tubes and pipes with round profiles and by cold drawing only for tubes and pipes with profiles other than round and hollow profiles
• Manufacture of welded tubes and pipes with an external diameter of more than 406 ,4 mm, cold-formed from hot-rolled flat products and welded longitudinally or spirally
• Manufacture of welded tubes and pipes with an external diameter of 406 ,4 mm or less, with a round profile by cold or hot forming of hot or cold rolled flat products and welded lengthwise or spirally, and with a non-round profile by hot or cold forming of hot or cold rolled strip welded lengthwise
• Manufacture of welded precision tubes and pipes with an external diameter of 406 ,4 mm or less by hot or cold forming of hot or cold rolled strip steel and welded longitudinally, supplied as welded or further processed, shaped by cold drawing or cold rolling for tubes and pipes with a non-round cross-section
• Manufacture of flat flanges and flanges with forged collars by processing of hot-rolled flat products of steel
• Manufacture of butt-welded fittings, for example bends and reducers, by forging of hot-rolled seamless steel tubes
• Threaded fittings and other fittings for piping, of steel

What 24.20 excludes

• Manufacture of seamless tubes and pipes of steel by centrifugal casting, see 24520

24.20 in other systems