Characteristics:
LKE-NiCrMo-3 is a nickel based low hydrogen type covered electrode which contains Mo and Nb. The excellent heat resistance and corrosion resistance can be obtained. It is suitable for chemical plant, nuclear reactor, Inconel 625, 9%Ni steel and dissimilar metals welding.
Notes on Usage:
1.Dry the electrode at 350-400℃oc for 30-60 minutes before use.
2.Use small amperage and keep the arc as short as possible
Classification:
AWS A5.11 : | ENiCrMo-3 |
ASME SFA-5.11 : | ENiCrMo-3 |
EN ISO 14172 : | E Ni 6625 |
JIS Z 3224 : | DNiCrMo-3 |
Welding position:
Typical chemical composition of weld metal (wt%)
C | Mn | Si | P | S | Cr | Ni | Nb | Fe | Mo |
0.07 | 0.78 | 0.32 | 0.002 | 0.004 | 20.80 | 59.60 | 3.52 | 5.40 | 8.90 |
Typical mechanical properties of weld metal
YS N/mm2 | TS N/mm2 | EL % | IV -196oC J |
490 | 770 | 38 | 69 |
Sizes and recommended current range (DC+)
Diameter (mm) | 2.6 | 3.2 | 4.0 | |
Length (mm) | 300 | 350 | 350 | |
Amps | F | 65-90 | 70-115 | 95-145 |
V&OH | 60-80 | 60-110 | 80-130 | |
Weight per pack (kg) | 5 | 5 | 5 | |
Weight per carton (kg) | 20 | 20 | 20 |