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Golden Bridge

Golden Bridge EL8 (JQ-EL8) Submerged Arc Welding Wire

Golden Bridge EL8 (JQ-EL8) Submerged Arc Welding Wire

SKU:JQ-EL8-1/8-0055

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JQ-EL8




JQ-EL8 is a submerged arc welding wire of non-alloy fine-grained steel which has good welding performance with effortless slag removal ability and optimal bead appearance. When working with sintered-flux JQ-SJ101, it is applicable for welding base metal with tensile strength of 430MPa. It is commonly used in the fields such as bridges, ships, construction machinery, steel structures and so on.



 

Chemical components of welding wire (%)

Item
C
Mn
Si
S
P
Cu
Example value 0.045 0.46 0.023 0.008 0.019 0.10
 

Mechanical properties of deposited metal

Combined welding-flux
Test item
Rm
(MPa)
ReL/Rp0.2
(MPa)
A
(%)
KV2 (J)
-20℃
JQ-SJ301 478 378 29.5 70
 

Reference specification(DC+)

Wire diameter(mm)
Φ2.5
Φ3.2
Φ4.0
Φ5.0
Electric current(A) 350~500 400~550 470~600 550~650
Voltage(V) 27~30 28~31 28~32 30~34