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AWS A5.1 E7018-1/E7018
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Product Description

 Introduction: Suitable for welding important structures fabricated by low alloy steels, such as ships, high pressure vessels, bridges and offshore drilling platforms and so on. Which welding efficiency is about 110%.

Standard & Typical Chemical Composition of Deposited Metal (%)

Chemical Composition
C
Mn
Si
S
P
Cr
Ni
Mo
V
Specification
≤0.15
≤1.60
≤0.75
≤0.035
≤0.040
≤0.20
≤0.30
≤0.30
≤0.08
Actual result
0.068
1.36
0.51
0.010
0.016
0.028
0.010
0.005
0.014

Standard & Typical Mechanical Properties of Deposited Metal (AW)

Test Item
Yield Point ReL (MPa)
Tensile Strength Rm(MPa)
Elongation A4(%)
Akv Value (J)
Specitication
ReH≥375
490-660
≥22
-20℃ -29℃ -46℃
Actual Result
440
540
30
170 140 130

Size and Current (AC≥70V or DC+)

Dia.(mm)
2.5
3.2
4.0
5.0
Length(mm)
300
350
400
400
Current(A)
F,H
70-110
100-140
140-170
190-240
V,OH
60-70
80-110
130-150
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