welding electrode/rod e7018 2.5mm-5.0mm

welding electrodes e7018 factory sell dia:2.5mm 3.2mm 4.0mm 5.0mm features: good heat,corrosion&crack resistance

welding electrode/rod e7018 2.5mm-5.0mm

Description:  J506Fe is an iron powder low hydrogen potassium electrode.It is used on both AC and DC in all position.As the coating contains iron powder,it the highly efficient welding and can reduce welding layers.

Application:  It is suitable for welding carbon structure and low alloy steel structure,such as 16 Mn ect.

  Chemical Composition of Wire (%):

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

Mechanical Properties of Deposited Metal:

Test Item	Yield Strength(Mpa)	Tensile Strength (Mpa)	Elongation(%)	AKV(J)
Guarantee Value	≥400	≥490	≥22	-

 Hydrogen diffuse of weld metal: ≤ 8.0ml/100g(glyceric method)

X-ray radiographic inspection:I grade

Recommended Welding Current:

Electrode Diameter(mm)		2.5	3.2	4.0	5.0
Current Range(A)		90-120	120-150	170-200	210-250

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