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AWS EM12 Submerged-arc Welding Wire

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AWS EM12 Submerged-arc Welding Wire

AWS EM12 Submerged-arc Welding Wire

GB H08MnA AWS EM12


Introduction:It is a kind of medium-manganese and medium-silicon type welding wire. It matches with medium-manganese and medium-silicon type welding flux. It is not sensitive to the rust on the base metal. It has excellent bead molding and slag detachability. Monopole or dipole. AC/DC.


Uses:Used together with fused flux 350 or sintered flux 101. Used for both high speed welding and filling welding on 50kg class base metals.


Chemical Composition of Welding Wire(%)
P
Ni
Cr
0.030
0.30
0.20

Examples of Chemical Composition of Deposited Metal (%)
C
Mn
Si
S
0.10
0.8~1.1
0.07
0.030

Mechanical Properties of Deposited Metal
Test Items Rm ReLRp0.2 A KV2(J)
Flux Used Together (MPa) (MPa) (%) 0 -20
SJ301 415-550 330 22 80 34
HJ431 415-550 330 22 27

Wire Size
diameter(mm) 2.5 3.2 4.0 5.0


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