.

AWS A5.1 E7018-1/E7018

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

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+)

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

-

Hebei Machinery Import and Export Co.,Ltd. Established in 1974, one of biggest import and export company in Hebei Province. Hebei Machinery has adopted modernized management process, sound operational procedures as well as effective servicing warranty system and thus obtained the approval of ISO9001/Edition 2000 Quality System.It is a professional .


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