AWS ER307Si Welding Wire

Specification: AWS ER307Si
G B S307Si
Shieding Gas: Ar+1 ~ 2%O2
Category:

Characteristics: 

(1)The molten metal of XMS-307Si is 20%Cr-9%Ni-6%Mn.

(2)The welding operation and the flowability of weld pool are better than XMS-307HM.

(3)Crack resistance is well, it’s used to weld thick plateor or binding large workpiece, Carbon steel and stainless steel ,dissimilar steel welding.

One chemical composition of the weld metal sample  (wt%)

(Shieding Gas:Ar+2%O2)

C Si Mn P S Cr Ni
0.060 0.82 6.10 0.018 0.012 19.22 8.10

One mechanical properties of the weld metal sample

(Shieding Gas:Ar+2%O2)

Tensild Strength
MPa
Yield Strength
MPa
Elongation
%
610  460 41

The specifications of the product and welding condition (DC+):

 Dia (mm)
Welding Condition
0.8 0.9 1.0 1.2 1.4 1.6
Short Circuiting Transfer Current A 40 ~ 120 60 ~ 140 80 ~ 160 100 ~ 210
Voltage V 15 ~ 20 15 ~ 21 16 ~ 22 17 ~ 22
Spray Transfer Current A 160 ~ 210 170 ~ 260 180 ~ 280 200 ~ 300 210 ~ 320 220 ~ 330
Voltage V 24 ~ 28 24 ~ 30 24 ~ 30 24 ~ 30 24 ~ 32 24 ~ 32
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