D&H 1225(NS); AWS: SFA 5.11 ENiCrCoMo-1; Electrodes for Nickel and it's Alloys


Description

A non-synthetic Inconel type of electrode, depositing weld metal of Ni-Cr-Co-Mo alloy. The weld metal has excellent crack resistance. Electrodes are used for welding similar type of alloys to themselves and to steel and for surfacing steels with Ni-Cr-Co-Mo weld metal. The electrodes are also used for applications where optimum strength and oxidation resistance is required above 820 deg C & up to 1150 deg C, especially when welding on base metal of Nickel-Iron-Chromium alloys. Specially recommended for welding furnace heating elements, reformer tubes etc.

Approvals

TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL


Element
C Mn Fe Si Ni Co Cr Nb+Ta Mo
Percent

0.07

1.5 4.5 0.50 48.0 12.0 24.0 0.3 9.0


TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL


UTS Elongation
(MPa)
(L= 4d)%
665 29


CURRENT AND PACKING DATA: DC (+)


Size (mm)

Dia x Length

5x350 4x350
3.15x350
2.5x350
Current Range (Amps)
150-180 120-150
80-110
60-70
Weight/Carton (kgs)
2.5 2.5
2.5
2.5

 

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