Class: E7018
AWS: A5.1
Conforms to Certification: AWS A5.1 ASME SFA A5.1
Weld Process: Shielded Manual Metal Arc Electrodes
AWS Chemical Composition Requirements | |
C = 0.15 max | Ni = 0.30 max |
Mn = 1.60 max | Cr = 0.20 max |
Si = 0.75 max | Mo = 0.30 max |
P = 0.035 max | V = 0.08 max |
S = 0.035 max |
Note: *Combined elements of Mn + Ni + Cr + Mo + V the limits shall not exceed a combined total of 1.75.*
Application
E7018 is a basic electrode designed to improve deposition rate and bead appearance for welding mild and low alloyed steels under conditions of high restraint.
Deposited Chemical Composition % (Typical) | ||
C = 0.07 | Mn = 0.87* | Si = 0.61 |
P = 0.015 | S = 0.011 | Ni = 0.02* |
Cr = 0.03* | Mo = 0.01* | V = 0.01* |
Deposited All Weld Metal Properties % (Typical) As Welded | |
Tensile Strength | 82,670 psi |
Yield Strength | 69,610 psi |
Elongation in 2″ | 30% |
Recommended Welding Parameters | |
Diameter | Amperage |
3/32″ | 80 – 110 |
1/8″ | 100 – 150 |
5/32″ | 130 – 200 |
Current (AC or DCEP)