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Golden Bridge

Golden Bridge (J422(J40-50)) Electrode

Golden Bridge (J422(J40-50)) Electrode

SKU:J422(J40-50-3/32-11

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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