aisi 316 aisi 316l difference
Difference between AISI 316 stainless steel and AISI 316L AISI316L stainless steel, known as 1.4404, is different from AISI 316 (1.4491) stainless steel because it has less carbon inside. The “L” actually stands for “low carbon” content. Specifically, the carbon quantity present in AISI 316L stainless steel must be ≤ 0,03. On the contrary, in AISI 316 it must be ≤ 0,07.