For welding of austenitic, heat resistant stainless steels of 25 Cr/20Ni type. Furnace apparatus, heat treatment pots and baskets, heat exchangers, valves, furnace parts, burners etc.
Clean the joint area. Make an accurate fit up for long joints with tacking. Follow stringer bead technique and keep arc length short. Try and use lower current to keep interpass temperature on lower side.
Alloy Basis : Fe, Cr, Ni.
UTS : 550 min
Elongation: 30% minimum
Welding current: AC/DC(+).
|SIZE (mm)||LENGTH (mm)||CURRENT CONDITIOIN||Packing/Box (Kg)|
|2.50||350||50-75||2 X 5 = 10|
|3.15||350||90-110||2 X 5 = 10|
|4.00||350||120-140||2 X 5 = 10|
|5.00||350||150-180||2 X 5 = 10|