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Home » Products » Low Hydrogen Electrode » Premium 8018 W2

Premium 8018 W2

Premium 8018 W2
Premium 8018 W2
Product Code : 35
Product Description

Classification :

  • IS : 1395 - 82 : E 55 B - G126
  • AWS / A 5.5 : E 8018 W2

Description :

A basic coated electrode designed for welding of low alloy, copper bearing corrosion resistant steels used in chemical, petrol chemical, railway industries to resist atmospheric corrosion. Welds are of radiographic quality.

Applications :

  • Weathering steels like CORTEN A & B & equivalent grades.
  • Medium tensile corrosion resistant structure steels.
  • Welding of high tensile steels.

Chemical Composition of Weld Al (wt.%)

C

Mn

Si

Cr

Ni

Mo

0.12 max

0.5 - 1.3

0.35 - 0.80

0.45 - 0.70

0.4 - 0.8

0.03 max

Mechanical Properties Of Weld Metal :

YS

51 - 57 Kgf/mm2

UTS

57 - 66 Kgf/mm2

Elongation

22 - 25 %

Reduction in Area

40% min.

CVN Impact Values


(Min) at -18oC/27oC

40/148 Joules

Current Conditions : AC (50V) / DC ( + )

Size (mm)

2.5 x 350

3.15 x 450

4 x 450

5 x 450

Amps

70 - 90

100 - 130

140 - 180

190 - 230

Welding Positions : F, H, V-up, OH

Recommendations : Re-dry the electrodes at 350oC for one hour or at 250oC for two hours. Keep the re dried electrodes in a holding oven at 120o to 150oC. Use the electrode directly from the holding oven. Inter pass temperature should be within 100oC - 120oC.


APS Advert International Pvt. Ltd.

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