Welding Electrode E4303 (J422 welding electrodes) E4303 Welding Electrode is carrying out standards of GB E4303, J422.

 Welding Electrode E4303 (J422 welding electrodes)

Specifications

1. Welding Electrode E4303 has excellent welding. 2. AC and DC support, and all-position welding. 3. Stable arc,fewer spatters

Product Information

Chemical Composition of the Deposited Weld Metal(%)
C	Mn	Si	S	P
≤0.12	0.30~0.60	≤0.30	≤0.035	≤0.040

 

Mechanical properties	Yield Point σs(MPa)	Tensile Strength σb(MPa)	Elongation δ5(%)	Akv Charpy V-notch Impact Value(J)
Typical	380	460	28	0°C	97
Specification	≥330	≥420	≥22		≥27

Feature:

(1) E4303 Welding Electrode is carrying out standards of GB E4303, J422. 

(2) It has execellent weldability and mechanical properties. It is suitable for welding key structures of lowcarbon steel, such as ships, buildings and machinery etc.

(3) This electrode is excellent in welding by AC or DC support, and it can be all position welding.

Welding Electrode E4303 (J422 welding electrodes)