| Product name：KM-51 |
| Classification：ER70S-G |
  |
- KM-51 is suitable for welding mild steel and 490N/mm2 grade steel, such as ship-building, steel structure and machinery.
- Stable arc at high current due to additional special alloy content.
- Wide operation range.
Welding Position :
All positions
Typical chemical composition of weld metal (wt%)：
|
C |
Si |
Mn |
P |
S |
|
0.08 |
0.42 |
1.04 |
0.016 |
0.025 |
Typical mechanical properties of weld metal：
|
Tensile Strength N/mm2（kgf/mm2） |
Yield Strength N/mm2（kgf/mm2） |
Elongation % |
Charpy V-Notch |
|
|
℃ |
J (kgf-m) |
|||
|
550(56.1) |
480(49.0) |
28 |
0 |
--- |
Size and suggested operating range (DC+)：
|
Diameter (mm) |
0.8 |
0.9 |
1.0 |
1.2 |
1.4 |
1.6 |
|
|
Amp |
F |
50~180 |
50~200 |
50~220 |
80~350 |
100~470 |
200~550 |
|
V-up |
50~120 |
50~140 |
50~140 |
50~160 |
100~180 |
— |
|
|
OH |
50~100 |
50~120 |
50~120 |
50~140 |
— |
— |
|
No.8, Luke 3rd Rd., Luzhu Dist., Kaohsiung City 821, Taiwan (R.O.C.) TEL:886-7-6955155 FAX:886-7-6955166
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