| Product name：KM-54 |
| Classification：ER70S-4/ER48S-4 |
  |
- The shielding gases include Ar/CO2 blends. All positions electrode or single pass welding with high speed.
- In welding metal, there is a lower oxygen level due to the excellent de-oxidative ability.
- Ideal for ship-building, vehicles, bridges, and pipes with less spatters and arc stability.
Welding Position :
All positions
Typical chemical composition of weld metal (wt%)：
|
C |
Si |
Mn |
P |
S |
|
0.090 |
0.70 |
1.06 |
0.014 |
0.011 |
Typical mechanical properties of weld metal：
|
Tensile Strength N/mm2（kgf/mm2） |
Yield Strength N/mm2（kgf/mm2） |
Elongation % |
Charpy V-Notch |
Shielding Gas |
|
|
℃ |
J (kgf-m) |
||||
|
549(56.0) |
460(47.0) |
32 |
0 |
176(18.0) |
CO2 |
|
578(59.0) |
519(53.0) |
33 |
-30 |
84(8.6) |
80%Ar+20%CO2 |
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
|
80~250
|
150~350
|
200~450
|
250~500
|
|
V-up
|
50~100
|
50~140
|
80~160
|
80~180
|
—
|
—
|
|
|
OH
|
50~100
|
50~100
|
70~120
|
80~150
|
—
|
—
|
|
|
V-down
|
50~100
|
50~200
|
80~220
|
80~240
|
—
|
—
|
|
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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