For Carbon and Low Alloy Steels
LoTherme-210R
AWS: SFA
EN ISO CODE:
A medium coated electrode for low heat input welding of mild steel with minimal distortion.
Approvals
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 | UTS | YS | %El | CVN Impact Strength | o | at 0 C | |||
| (MPa) | (MPa) | (L=5d) | %RA | (Joules) | |||||
| Range | 410 Min | 330 Min | 26 Min | 50Min | 47 Min | ||||
| Typical | 480 | 400 | 27 | 60 |
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 & Packing Data: 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
