Golden Bridge
Golden Bridge (J422(J40-50)) Electrode
Golden Bridge (J422(J40-50)) Electrode
SKU:J422(J40-50-3/32-11
J422(J40-50)
J422 is a kind of carbon steel welding electrode with Titanium calcium type coating, which is permitted for all positions welding work. AC/DC both can be applied. The product has excellent welding performance with smooth arc, low spatter level, effortless slag removal ability, easy re-strike and optimal bead appearance.
It is applicable to the welding of general carbon steel and low alloy steel structures with low strength grade, such as Q235, 09MnV, 09Mn2, etc.
Chemical components of deposited metal (%)
Test item |
C |
Mn |
Si |
S |
P |
Ni |
Cr |
Mo |
V |
Example value | 0.078 | 0.39 | 0.18 | 0.018 | 0.023 | 0.020 | 0.032 | 0.008 | 0.005 |
Mechanical properties of deposited metal
Test item |
Rm (MPa) |
Rel (MPa) |
A (%) |
KV2(J) |
|
0℃ |
-20℃ |
||||
Example value | 475 | 390 | 29.5 | 97 | 73 |
X-ray flaw detection requirements: Level II
Reference current (AC, DC)
Welding electrode diameter (mm) |
Φ2.0 |
Φ2.5 |
Φ3.2 |
Φ4.0 |
Φ5.0 |
Welding current(A) | 40-70 | 60-100 | 80-140 | 140-220 | 180-240 |











