welding electrode

welding electrode

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Product name: Carbon steel electrode E7018(welding electrode

Application:  Basic coated electrode designed for high quality welds. Excellent strength and toughness properties. Also suitable for welding steels with low purity and high carbon content. Metal recovery about 120%.Good weld ability in out of position work except for vertical down. Suitable for welding in steel construction,  weld ability in out of position work except for vertical down. Suitable for welding in steel construction, for buffer layers when building up high carbon steels. Deposits have very low hydrogen content. re-drying : 300 C, min. 2 h.

Chemical Composition:

C		Mn		Si		S		P
≤0.12		1.6		≤0.75		≤0.035		≤0.04

Mechanical Property:

 

AWS   A5.1-91

Tensile Strength

Yielding Stress

Elongation

Test   Value

MPa

Mpa

%

J

E7018

≥550

≥420

≥25

50~180

Recommended welding currents

Size		Length				Vertical&Overhead
2.5		300mm				90~120
3.2		350mm				120~150
4.0		400mm				170~200
5.0		400mm				210~250

welding electrode