AWS E309-16 welding electrode
Product Description:E308-16 is a calcium-based titanium leather stainless steel electrode drugs.Weld metal has good mechanical properties and resistance to intergranular corrosion,can be AC-DC dual-use,Excellent operating performance.
Chemical Composition of Deposited Metal (%)
|
C
|
Mn
|
Si
|
Cr
|
Ni
|
Mo
|
Cu
|
S
|
P
|
|
≤0.15
|
0.5~2.5
|
≤0.90
|
22.0~25.0
|
12.0~14.0
|
≤0.75
|
≤0.75
|
≤0.030
|
≤0.040
|
Mechanical Properties of Deposited Metal
|
Pilot project
|
σb
MPa(kgf/mm2)
|
δ5
%
|
|
Guarantee Value
|
≥550(56)
|
≥30
|
Reference Current
|
Electrode diameter(mm)
|
2.5
|
3.2
|
4.0
|
5.0
|
|
Welding current(A)
|
50~80
|
80~110
|
110~160
|
160~200
|
Inner packing:
1) 2.5mm x 300mm, 1-5kg/inner box + plastic bag
2) 3.2mm x 350mm, 1-5kg/inner box + plastic bag
3) 4.0mm x 350mm, 1-5kg/inner box + plastic bag
1) 2.5mm x 300mm, 1-5kg/inner box + plastic bag
2) 3.2mm x 350mm, 1-5kg/inner box + plastic bag
3) 4.0mm x 350mm, 1-5kg/inner box + plastic bag