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AWS A5.5 E7018-G
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Product Description

 Introduction:Suitable for welding low alloy steel structures with corresponding tensile strength.

Standard & Typical Chemical Composition of Deposited Metal (%)

Chemical Composition
C
Mn
Si
S
P
Cr
Ni
Mo
V
Cu
Specification
-
≥1.00
≥0.80
≤0.03
≤0.03
≥0.30
≥0.50
≥0.20
≥0.10
≥0.20
Actual result
0.067
1.30
0.50
0.008
0.012
0.012
1.20
0.003
0.01
0.015

Standard & Typical Mechanical Properties of Deposited Metal (AW)

Test Item
Postweld Condition
Yield Point ReL (MPa)
Tensile Strength Rm(MPa)
Elongation A4(%)
Akv Value (J)
Specitication
PWHT
≥390
≥490
≥22
-
Actual Result
620℃X1h
470
580
28
-40℃ 100

Size and Current (AC≥70V or DC+)

Dia.(mm)
2.0
2.5
3.2
4.0
5.0
Length(mm)
300
300
350
400
400
Current(A)
50-80
70-110
100-140
140-180
190-240

 

 

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