Model:HX.J422 Standard:GBE4303 Cert: ABS.CCS.GL,BV,NK,KR,LR etc
Instruction: HXJ422 is carbon electrode with calcium titanate type coating,excellent welding process performance,stable welding arc,beautiful welding,little spatter and can be used with AC/DC, used for comprehensive welding.
Use:Used for welding steel structure and low alloy steel with low strength rank,like 09Mn2 etc.
Chemical composition for deposited metal %
C | Mn | Si | S | P |
0.074 | 0.43 | 0.16 | 0.010 | 0.019 |
Mechanical property for deposited metal
Tensile strengthRM MPa | Lower yield strength(ReL) MPa | ElongationA % | AKvAverage absorbed energy J |
-20°C | |||
460 | 370 | 31 | 60 |
X radiographic requirements: Grade 2
Reference current:(AC or DC+)
Electrode diameter(mm) | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
Electrode length(mm) | 300 | 350 | 400 | 400 |
Welding current(A) | 70∼100 | 100∼150 | 160∼210 | 200∼260 |
carbon steel covered electrode
