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Specifications

welding electrode AWS E7018

Description:
 
iron powder low hydrogen potassium type medicine of the skin of the carbon steel wire,for Dc & AC,for all position of welding,litter spatter,slag off easliy,Weld moulding beauty,Special welding peace Angle of the flat have good welding welding process performance.Melt the deposited metal machinery excellent performance.Its characteristic is medicine skin contains iron powder,Melt apply high efficiency,Can decrease the welding level,Improve the work efficiency. workpiece must remove rust, oil, water, etc before welding,and the rod should be baked for 1 hour under 350°C.
Application:
Apply to ship, boiler, pressure vessel, pipeline and the corresponding strength grade steel structure welding the important.
 
Melt the deposited metal chemical composition:(%)
C
Mn
Si
S
P
≤0.12
≤1.60
0.75
≤0.035
≤0.040

Melt the deposited metal mechanics performance:
σb(MPa)
σs(MPa)
δ5(%)
AKV(J) -20°C
Butt weld joints are, inflection
D=3t  120­­0
 490~655
≥400
≥22
≥47

Melt the deposited metal content of diffusion:≤8.0mL/100g(Glycerin method)

X ray radiographic inspection:I grade.

Reference current:
diameter(mm)
2.5
3.2
4.0
5.0
Flat welding current(A)
90~120
120~150
170~200
210~250
Stand welding current (A)
55~90
90~120
130~170
 
 
Feature: 
1. stable arc 
2. low splashing 
3. high deposited effeciency 
4. suitable for all position
 
Welding position: in all position
 
 
Business type:manufacturer(more than 30years)
Certificate:ISO CE AWS SONCAP SGS BV 

Certificate: ISO9001:2000, AWS, CE certificate