Welding Electrode

Welding Electrode
In accordance with: GB E4303
Equivalent: JIS D4303

Welding Electrode(J422)

Instruction: HTE422 is lime titania type coating carbon steel electrode, it has excellent welding performance such as stable arc, little splash, good welding seam and the capability for allposition welding work, which may adopt  AC/DC operation.

 

Application: For the welding of important carbon steel structure and lowalloy steel with low strength such as 09Mn2, etc.

 

Chemical composition of deposited metal(%)

 

C	Mn	Si	P	S
			≤0.035	≤0.040

 

Mechanical Properties of deposited metal:

 

Yield  Point (MPa)	Tensile Strength (MPa)	Elongation A(%)	-30 Impact Value Akv(J)
≥330	≥420	≥22	≥27

    

Xrays requirement to fault detection:    grade.

 

Referenced Current: (AC/DC)

 

Diameter(mm)	2.0	2.5	3.2	4.0	5.0	5.8
Length(mm)	300	300	350	400	400	400
Current (A)	4070	70110	100150	160210	200260	260310

 

Notice:

     The electrode should keep dry, or it shall be dried for 30-60 minutes at 150 according to the actual condition.