Class: E7024
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 = 1.25 max | Cr = 0.20 max |
Si = 0.90 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 1.50
Description:
*Covering is iron powder, titania type for flat and horizontal fillet welding of ship structures, bridges, structural steels for buildings and general welding structures.
*Designed for high efficiency in single pass.
*Excellent slag removal and good bead appearance.
*Redry the electrode at 120~150°C for 30~60 minutes prior to use.
Deposited Chemical Composition % (Typical) | ||
C = 0.08 | Mn = 0.78* | Si = 0.35 |
P = 0.020 | S = 0.014 | Ni = 0.02* |
Cr = 0.03* | Mo = 0.01* | V = 0.01* |
*Sum = 0.85 |
Deposited All Weld Metal Properties % (Typical) As Welded | |
Tensile Strength | 82,670 PSI |
Yield Strength | 69,610 PSI |
Elongation in 2″ | 28% |
Recommended Welding Parameters | |
Diameter | Amperage |
1/8″ | 100 – 150 |
5/32″ | 140 – 190 |
3/16″ | 200 – 250 |
Current (AC or DC+,-)