Benefits
Achieve strong, crack-resistant welds in mild and low-alloy steels
Enjoy smooth arc characteristics for enhanced operator comfort and control
Produce high-quality welds that meet demanding specifications
Ensure weld integrity in critical applications
Suitable for use in various welding positions for increased versatility

Achieve High-Quality, Low-Hydrogen Welds in Mild and Low-Alloy Steels
ESAB OK 48.04 Mild Steel E7018 Welding Electrodes are an AC/DC, general-purpose electrode ideal for welding mild and low-alloy steels. They deliver excellent weldability with a smooth arc and produce high-quality weld metal with superior mechanical properties. These electrodes are well-suited for critical applications where high stresses and crack resistance are essential.

Features:
AC/DC operation for versatility in various welding applications
Low hydrogen content for reduced cracking and improved weld toughness
Excellent weldability with a smooth arc for superior operator control
Deposits high-quality weld metal with good mechanical properties
Suitable for welding in all positions
Can be used for welding restrained structures where high stresses cannot be avoided

Applications
General fabrication
Shipbuilding
Repair and maintenance
Pressure vessels
Boilers
Structural steels
Offshore applications

Ordering



Part No.
Description




4804253000
OK 48.04 2.5x350mm - 12.9kg - 3 Packs


4804324000
OK 48.04 3.2x450mm - 17.7kg - 3 Packs


4804404000
OK 48.04 4.0x450mm - 18kg - 3 Packs


4804504000
OK 48.04 5.0x450mm - 18kg - 3 Packs


48042530K0
OK 48.04 2.5x350mm 1/4 VP *


48043230G0
OK 48.04 3.2x350mm 1/2 VP *


48043240G0
OK 48.04 3.2x450mm 1/2 VP *


48044040V0
OK 48.04 4.0x450mm 3/4 VP *



* Please contact us for a quote



Specifications



Specifications




Classifications
SFA/AWS A5.1 : E7018
EN ISO 2560-A : E 42 4 B 32 H5


Approvals
ABS : E7018
ABS : 3Y H5
BV : 3Y H5
CE : EN 13479
DNV-GL : 3 YH5
LR : 3Y H15
PRS : 3Y H5
UKCA : EN 13479
VdTÜV : 00050






Welding Current
AC, DC+(-)


Diffusible Hydrogen
< 5.0 ml/100g


Alloy Type
Carbon Manganese


Coating Type
Basic covering


Min AC OCV
65 V






Tensile_Properties


Testing Condition
Yield Strength
Tensile Strength
Elongation




ISO


As Welded
480 MPa
560 MPa
28 %






Charpy Testing


Testing Condition
Testing Temp
Impact Value




ISO


As Welded
-40 °C
100 J






Typical Weld Metal Analysis %


C
Mn
Si




0.07
1.12
0.35






Deposition Data


Diameter
Amps
Volts
Efficiency (Per)
Fusion time per electrode at 90Per I max
Deposition rate at 90Per




2.5 x 350 mm
75-110 A
23 V
64 %
59 sec
1.0 kg/h


3.2 x 350 mm
90-155 A
22 V
63 %
62.4 sec
1.37 kg/h


3.2 x 450 mm
90-155 A
25 V
67 %
92 sec
1.5 kg/h


4.0 x 450 mm
125-200 A
26 V
68 %
101 sec
2.0 kg/h


5.0 x 450 mm
190-260 A
26 V
72 %
106 sec
2.8 kg/h




Take your welding projects to the next level with ESAB OK 48.04 Mild Steel E7018 Welding Electrodes. Order yours today from Express Weldcare Services (EWS)!