Buy LoTherme OA-457S Online in India | D&H Sécheron
                     Buy LoTherme OA-457S Online in 
India | D&H Sécheron
Characteristics
LoTherme OA-457S wire deposits 18Cr - 8Ni - 5Mn type work 
hardening, radiographic quality weld metal, suitable for 
welding manganese steel to carbon steel and for build up 
applications involving severe impact and compressive loads. 
It is used for welding 13% Mn steel, high carbon steels and 
other steels which are difficult to weld with unalloyed or low 
alloyed electrodes.
Applications
LoTherme OA-457S wire is suitable for welding of railway 
points & crossings, armour plate, dredging equipments, 
hammers, jaw & cone crusher, roll crushers, roll crusher, 
various steel mill applications like; coupling boxes, hook 
liners, ladle repairs, joining of wear plates, etc. This wire 
is also used as buffer layer before hand surfacing.
Typical Mechanical Properties Of All Weld Metal
ULTIMATE TENSILE STRENGTH : 620 N/mm
ELONGATION (L=4d) : 30 %
HARDNESS: AS WELDED : 180-200 BHN
WORK HARDENED : UP TO 400 BHN
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