Golden Bridge
Golden Bridge (J502) Electrode
Golden Bridge (J502) Electrode
SKU:J502-3/32-11
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 |




