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ESAB

OK Autrod 12.56

OK Autrod 12.56

A copper-coated G3Si1 solid wire for GMAW of all general structural and engineering unalloyed and low-alloyed carbon-manganese steels. Compared with OK Autrod 12.51, OK Autrod 12.56 has a slightly wider chemical analysis. The electrode may be welded with either a gas mixture or with pure CO2 as the shielding gas.

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Specifications


Typical Tensile Properties

EN CO2 (C1) As welded
Elongation Tensile Strength Yield Strength
25 % 520 MPa 430 MPa
EN 80Ar/20CO2 (M21) As welded
Elongation Tensile Strength Yield Strength
26 % 530 MPa 450 MPa

Charpy V-Notch Properties

EN CO2 (C1) As welded
Impact Value Testing Temperature
110 J 20 °C
70 J -20 °C
EN 80Ar/20CO2 (M21) As welded
Impact Value Testing Temperature
130 J 20 °C
90 J -20 °C
70 J -30 °C

Approvals: CE, EN 13479, DB, 42.039.01, VdTÜV, 05682
Classifications: EN ISO 14341-A, G 38 2 C1 3Si1, Weld Metal, EN ISO 14341-A, G 42 3 M21 3Si1, Weld Metal, EN ISO 14341-A, G 3Si1, Wire Electrode

Approvals are based on factory location. Please contact ESAB for more information.


Alloy Type: Carbon-manganese steel (Mn/Si-alloyed)
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