Aws E7018 Super Quality Electrode

Detailed Product Description

    DESCRIPTION: AWS E7018 IS A KIND OF LOW HYDROGE IRON POWDER ELECTRODE. USED IN ALL POSITION WITH BOTH AC AND DC CURRENT.

    SUITABLE FOR WELDING OF CARBON STEEL AND LOW ALLOY STEEL STRUCTURES.

CHEMICAL COMPOSITION OF DEPOSITED METAL(%)

C ≤0.12              Mn≤ 1.6             Si≤ 0.75           S ≤0.035                P ≤0.040

MECHANICAL PROPERTIES OF DEPOSITED METAL(%):

 σ_{s  ≥} 400Mpa                  σ_{b   ≥} 490Mpa            δ_{5   ≥} 22           A_KV (J) -30 'C  ^_≥  27J 

  DIFFUSED HYDROGEN CONTENT  OF DEPOSITED MEAL    ≤  8ml/100g

REFERENCE CURRENT:

DIA.(mm)                2.5               3.2                      4.0              5.0

CURRENT(A):      90--120       120--150              170--200       210--250