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Golden Bridge

Golden Bridge (J502) Electrode

Golden Bridge (J502) Electrode

SKU:J502-3/32-11

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J502




J502 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. It has excellent welding performance, smooth arc, low spatter level, effortless slag removal ability and optimal bead appearance. The deposited metal has excellent mechanical properties.



The product is applicable for welding carbon steel and low alloy steel with tensile strength of 490MPa, such as rebar for building, 16Mn and other steel structures.

Chemical components of deposited metal (%)

Test item
C
Mn
Si
S
P
Ni
Cr
Mo
V
Example value 0.10 0.76 0.27 0.015 0.022 0.025 0.036 0.010 0.008
 

Mechanical properties of deposited metal

Test item
Rm
(MPa)
Rel
(MPa)
A
(%)
KV2(J)
0℃
Example value 530 450 24 96
X-ray flaw detection requirements: Level II

Reference current (AC, DC)

Welding electrode diameter (mm)
Φ2.5
Φ3.2
Φ4.0
Φ5.0
Welding current(A) 60-100 80-140 140-220 180-240