Metrode Ultramet-B308L description: Used to weld 18/8 stainless steels including 301, 302, 303, nitrogen bearing 304LN and titanium stabilised 321. Service temperatures are typically –100°C to about 400°C. Applications include food, brewery, pharmaceutical equipment, architectural and general fabrication, and nuclear engineering. The 308L consumables covered here are not suitable for 304/304H in elevated temperature structural applications, see data sheets C-10 and C-12. For cryogenic applications (–196°C) see data sheet B-37.