Nickel Alloy Electrodes LKE-NiCrMo-4 ENiCrMo-4, Alloy C276

Characteristics:

LKE-NiCrMo-4 is a nickel based low hydrogen type covered electrode which contains less C and Si to reduce carbide precipitation in grain boundary. The excellent heat resistance and corrosion resistance are obtained for chemical plant and FGD equipments

Applications:

It is suitable for HASTELLOY C-276 and dissimilar metal welding.

Notes on Usage:

1.Dry the electrode at 350-400℃ for 30-60 minutes before use.
2.Use small amperage and keep the arc as short as possible

Classification:

AWS A5.11 : ENiCrMo-4
ASME SFA-5.11 : ENiCrMo-4
EN ISO 14172 : E Ni 6276
JIS Z 3224 : DNiCrMo-4

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

 

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