AWS E9018-G Welding Electrode
1. Application
AWS E9018-G Welding Electrode is a low alloy steel electrode with low hydrogen sodium type.Full position welding can be performed with good mechanical properties and crack resistance.It is usually used for welding of low alloy steel at corresponding strength level.
2. Standard
(1) GB/T 5118-1995 E6018-G
(2) AWS A5.5 E9018-G-H4
3. Typical Chemical Composition
C
Mn
Si
P
S
Ni
Cr
Mo
Cu
V
norm
≤0.12
0.6-1.95
≤0.80
≤0.03
≤0.03
0.8-1.80
≤0.20
≤0.50
≤0.05
≤0.05
e.g.
0.05
0.78
0.43
0.012
0.008
1.3
0.12
0.03
0.01
0.01
4. Mechanical Property of Deposited Metal
ReH (MPa)
Rm (MPa)
A5 (%)
KV2 (J)
norm
≥620
≥530
≥17
≥47/-40
e.g.
720
600
24
80
5. Reference Current
Diameter /mm
3.2
4.0
5.0
welding current /A
horizontal welding
90-130
140-180
190-230
overhead welding
80-110
130-170
6. Certificate: BV, CCS, DNV.GL, KR, LR, ABS, NK.
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