AWS A5.4 E309-16
JIS Z3221 ES309-16
EN 1600 E 23 12 R
Notes on Usage
Welding Positions:
1. it is mostly effective to proceed with welding. Keeping the arc as short as possible in flat position.
2. Remove dirts such as oil and dust from the groove.
3. Dry the electrode at 350℃(662℉) for 60 minutes before use.
Applications
AWS A5.4 E309-16 is designed for welding of dissimilar metals such as Stainless steels and carbon steels or stainless steels and low alloy steels
Characteristics on Usage
1. a lime- titania type electrode.
2 .a lime- titania type electrode for dissimilar welding such as stainless steel to carbon steel or low-alloy steels, and for under-layer welding on cladded side groove of cladded stainless
Type of Current
AC or DC+
Welding Conditions
Method by AWS Spec.
Diameter(mm) : 4.0mm(5/32)
Amp./ Volt. : 140/25
Travel speed(Cm/min) : 13~18
Pre-Heat(℃) : R.T .
Interpass Temp.℃(℉) : 150±15(302±59)
Position : Flat
Polarity : AC or DC+