The small-carbon formulation of 409L stainless steel enhances its weldability, building the welding procedure easier to regulate and reducing the probability of welding defects. This is particularly critical in automotive manufacturing. What will be the attract back? Very well, at about mach .eighty five (85% the velocity of sound - https://www.madanijayateknik.com/service/detail/as-round-bar-plate-sheet-stainless-steel-409-409l-409m-409cb-409ti