1.4307 (AISI 304 L), S30403 | Datasheet | METALCOR
UNS. S30403. Description. 1.4307 / AISI 304 L is an austenitic chromium-nickel stainless steel with a low carbon content. Special properties. 1.4307 / AISI 304 L can replace the quality 1.4541 / AISI 321 and is equal resistant to intercrystalline corrosion. Better machinable due to the absence of titanium.