SUPER-Mn/Ni; AWS: SFA 5.13 EFeMn-A; Hardfacing Electrodes


Description

Super-Mn/Ni is basic coated electrode depositing high manganese weld metal for resurfacing austenitic manganese steels. Austenitic manganese, work hardening weld metal having excellent wear resistance under impact and abrasion. The weld metal possesses exceptional toughness and work hardens under impact. It is ideally suited for resurfacing to obtain wear resistance against impact, abrasion and a combination of both. The typical applications include rock crushing jaws, manganese steel castings, rail frogs & switches, crusher jaws & hammers, rail crossovers, etc.

Approvals

TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL (%)


Element
C Mn Si 
P S

Ni

Percent
0.90 14.0 0.65 0.025 0.025
3.5


HARDNESS:

(Three layers deposit on mild steel)

200 250 BHN (As welded)

Work hardens up to 550 BHN (Under impact)

CURRENT & PACKING DATA: AC / DC (+)


Size (mm)
6.3x450
5x450
4x450
3.15x450
Current Range (Amps)
200-270
160-200
130-160
90-120
Qty. (Carton/ Pcs.)
20 35 50
75

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