Characteristics
It is designed for welding of mild steel and 490N/mm2 grade steel. Commonly used is butt or fillet welding.LKM-50 can provide higher deposition efficiency in welding of thick plate with less fume and good bead appearance.
Applications:
It is suitable for welding of building, vehicles and bridges.
Classification:
AWS A5.18 ER70S-G
JIS Z3312 YGW11
Typical chemical composition of weld metal (wt%)
| C | Mn | Si | P | S | Ti |
| 0.07 | 1.53 | 0.75 | 0.015 | 0.011 | 0.20 |
Typical mechanical properties of weld metal
| YP N/mm2 | TS N/mm2 | EL % | IV -30 ºC J |
| 470 | 560 | 31 | 57 |
Sizes and recommended current range (DC+ )
| Diameter (mm) | 1.2 | 1.4 | 1.6 |
| Amps | 100-350 | 150-400 | 200-500 |
| Weight per spool(kg) | 15/20 | 15/20 | 15/20 |
