GRNOX 308LT E 308L-16
AWS/SFA 5.4 E308L-16; IS: 5206: E 19.9.LR26
A rutile coated stainless steel electrode with a controlled composition and low ferrite content, designed for cryogenic service requiring>0.38 mm charpy lateral expansion at minus 196°C. The electrode has excellent arc stability and low spatter loss. The electrode can be manipulated easily in all welding positions. The deposited welds are of radiographic quality.
WELD METAL ANALYSIS (RANGE) %
MECHANICAL PROPERTIES (RANGE)
• For cryogenic applications involving use of stainless steels types AISI 304, 304L etc.
• Food, Brewery and chemical process vessels pipelines and nuclear engineering.
ASME SECTION IX QUALIFACTION : QW-432 F-NUMBER, 5, QW-442 A-NUMBER, 8
LATERAL EXPANSION AT –196°C : 0.40 – 0.70 mm
REDRYING : 250°C / 2 hrs., max 5 cycles, 10 hr. total.
WELDING POSITION :