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Golden Bridge

Golden Bridge E7015-G (J507CrNi) Electrode

Golden Bridge E7015-G (J507CrNi) Electrode

SKU:J507CRNI-3/32-11

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J507CrNi




J507CrNi is a low alloy steel welding electrode with low-hydrogen sodium coating which has seawater corrosion resistance. It adopts DCEP connection method and is permitted for all positions welding. It has good plasticity, low-temperature toughness and seawater corrosion resistance.



The product is applicable for welding important marine structures with seawater corrosion resistance, such as Q235, 16Mn and Cr-Al systems.

Chemical components of deposited metal (%)

Test item
C
Mn
Si
S
P
Cr
Ni
Cu
Example value 0.065 0.95 0.33 0.006 0.016 0.70 0.42 0.30
 

Mechanical properties of deposited metal (620℃×1h heat treatment)

Test item
Rm
(MPa)
ReL/Rp0.2
(MPa)
A
(%)
KV2(J)
-30℃
Example value 565 465 26 136
X-ray flaw detection requirements: Level I

Reference current (DC+)

Welding electrode diameter (mm)
Φ3.2
Φ4.0
Φ5.0
Welding current (A) 90-120 140-180 170-210
 




1. Before welding, the welding electrode should be baked at about 350℃ for 1 hour for ready use.
2. Impurities such as rust, oil stain and moisture must be cleared off of the work piece before welding.
3. Short arc operation should be adopted when welding.