1.4435 (AISI 316 L), S31603 | Datasheet | METALCOR
EN Designation: X2CrNiMo18-14-3: AISI/SAE: 316L: UNS: S31603: Description. 1.4435 / AISI 316 L is an austenitic chromium-nickel-molybdenum stainless steel with low carbon content. Special properties. 1.4435 is a higher alloyed variant of 1.4404 and is used as a medical grade due to its excellent resistance of all corrosions.