EM12K
Detailed Product Description
1.Size:2.0mm-5.0mm
2.Standard: EM12K
3.Surface Treatment:COPPER COATED
4.Weight :25kg~300kg
Feature:
AWS EM12K Submerged arc welding wire is a kind of medium-manganese and medium-silicon type welding wire.
1. It matches with medium-manganese and medium-silicon type welding flux.
2. It is not sensitive to the rust on the base metal.
3. It has excellent bead molding and slag detachability.
4. Monopole or dipole. AC/DC.
5. It is used for both high speed welding and filling welding on 50kg class base metals.
Application:
1. mineral machineries, engineer machineries, ships, bridges, pressure vessels, building construstion
2. welding of other 555 Mpa level carbon steel and low alloy steel
3. high-speed welding of light gauge plate and pipe line steel.
Chemical Compositions:
|
C
|
Mn
|
Si
|
P
|
S
|
Ni
|
Cr
|
Cu
|
|
0.08
|
1.05
|
0.22
|
0.015
|
0.01
|
0.01
|
0.018
|
0.11
|
Melting Metal Mechanical Performance:
|
Tensile strength Rm
(MPa) |
Yield strength Rel or Rp0.2
(MPa) |
Elongation ratio
(%)
|
Fracture Engergy
(J) |
|
543
|
451
|
28
|
78 (-20°c)
|
Package:
1. 25kg~300kg fine round package
2. 200kg and 250kg large iron or wood plate package
3. 25kg/plate basket package
4. Other special package as customer's requirements