Stainless Steel Welding Electrode

Stainless Steel Welding ElectrodeHT-A302
In accordance with: GB E309-16
Equivalent: AWS E309-16

 

Stainless Steel Welding Electrode HT-A302

Instruction:  HT-A302is lime titania type coating stainless steel electrode, its weld metal has good crack resistance and antioxidizablity. It may adopt  AC&DC+ operation and has excellent welding performance, especially be suitable for the flat welding of sheet.

Application: For the welding of alike stainless steel, stainless steel lining, composite steel( Cr19Ni10 and lowcarbon steel ), highchromium steel, and highmanganese steel, etc.

 

Chemical composition of deposited metal(%)

 

C	Mn	Si	Cr	Ni	Mo	Cu	S	P
≤ 0.15	0.52.5	≤ 0.90	22.025.0	12.014.0	≤  0.75	≤ 0.75	≤ 0.030	≤ 0.040

 

Mechanical Properties of deposited metal:

 

Tensile  Strength              (MPa)	Elongation                A(%)
≥ 550	≥ 25

 

Referenced Current: (AC/ DC+)

 

Diameter(mm)	2.0	2.5	3.2	4.0	5.0
Current (A)	2550	5080	80110	110160	160220

 

Notice:

1.      Before welding, the electrode should be dried for 1 hour at 250.

2.      Try best to use DC+, or the welding penetration will be affected.