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For Carbon and Low Alloy Steels

LoTherme-210R

A medium coated electrode for low heat input welding of mild steel with minimal distortion.
Characteristics

LoTherme-210R produces excellent weld finish. It operates equally well in all conventional positions. Finely rippled weld beads, soft and steady arc radiographic quality weld and self-detachable slags are a few among many pleasant features associated with LoTherme- 210R.

Applications

LoTherme-210R used for fabrication and repairing of Buckles, Gear cases, Protector tubs, Door patches, Side panels, End wall patches etc. of rolling stocks and locomotives.

Typical Mechanical Properties Of All Weld Metal


Property
UTSYS
El

CVN Impact Strength
oat 0 C

(MPa)
(MPa)
(L= 4d)%
%RA(Joules)
Range 
410 Min
330 Min26 Min
50Min47 Min
Typical 4804002760

54


Coating Factor: Medium (1.36 to 1.50)
Welding Technique

Keep the electrode dry. Clean the weld area free of any surface contamination. Use low current and short arc technique.

Current Conditions : AC/DC (±)


Size (mm)
5x350
4x350
3.15x350
2.5x350
Current Range (Amps)
150-200
120-150
90-120
60-90


APPROVAL:

RDSO: IRS M28 Class E-1