GB/T 983 E309-16 EQUIVALENT NORM: AWS A5.4 E309-16


a. LY-E309-16 weld metal is a stable austenite structure containing 22Cr-12Ni,of which certain ferrite is contained.It contains low carbon element and has good crack resistibility and excellent weldability. b.Both AC and DC can be applied, it can be used for all position welding with excellent performances:stable arc,small apatters,good appearance of weld.And also the welding electrode shows good heat-resistance character ,not easy to turn red.


Suitable for welding low carbon stainless steel and coated steel,SUS309S,13Cr with heat-resistance,18Cr rust or dissimilar metal.

a.Before welding,the welding electrodes should be baked at the temperature from 300 to 350℃ for one hour.
b.The stainless steel brush must be used to clean the weld seam,in order to avoid iron filings penetrating there to affect its quality.

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