AWS E7024 Welding Electrode
1. Application
AWS E7024 Welding Electrode is a Marine non-alloy steel electrode, the type of the drug is rutile + iron powder type, which is suitable for flat welding, flat Angle welding. It Usually used for welding of ships, vehicles and mechanical structures of carbon steel and low alloy steel such as Q345.
2. Standard
(1) GB/T 5117 E5024
(2) AWS A5.1 E7024
(3) ISO 2560-B-E49 24-1 A
3. Deposited Metal Composition
C
Mn
Si
P
S
Ni
Cr
Mo
V
norm
≤0.15
≤1.25
≤0.90
≤0.035
≤0.035
≤0.30
≤0.20
≤0.30
≤0.08
e.g.
0.068
0.74
0.44
0.024
0.015
0.006
0.027
0.003
0.016
4. Mechanical Property of Deposited Metal
ReH (MPa)
Rm (MPa)
A5 (%)
KV2 (J)
norm
≥375
490-660
≥22
≥47
e.g.
450
510
27
75
5. Reference Current
|
Diameter (mm) |
3.2 |
4.0 |
5.0 |
|
Length (mm) |
400 |
450 |
450 |
|
welding current (A) |
120-150 |
160-200 |
200-250 |
6. Certificate: ABS, BV, CCS, DNV.GL, KR, LR, LR, NK.
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