Welding wire ESAB OK Autrod 12.51 D200 5 kg spool SG2 G3Si1

Welding Wire ESAB OK Autrod 12.51 D200 5 kg Spool SG2 G3Si1

• Welding wire SG2 / G3Si1
  
• Copper-coated
• Low spatter and rework
• Original ESAB quality
  

 

Solid wire electrode ESAB OK Autrod 12.51 of grade G3Si1 for use in many areas. For MAG welding with shielding gas groups M2, M3 or C1. Particularly well suited for joining general structural steels, pipe steels, shipbuilding steels, and fine-grain structural steels with a yield strength of up to 420MPa. Notch toughness down to -40 °C. The welding wire can also be used without problems on robots.

Low spatter formation, low smoke development, reduced current peak consumption, and perfect corrosion resistance of the wire during storage.

General: Steel constructions, automotive and shipbuilding industries, pressure vessel construction, etc.

The disposal of this product or its residues and remains must be carried out in an environmentally friendly manner; please observe local disposal regulations. Where possible, use recycling.

 

Basic data

Manufacturer: ESAB

Electrode type: Welding wire G3Si1

Heat treatment: U (unannealed)

 

Standard designations

EN ISO 14341-A : G 38 3 C1 3Si1

EN ISO 14341-A : G 42 4 M20 3Si1

EN ISO 14341-A : G 42 4 M21 3Si1

 

Approvals for  ESAB OK Autrod 12.51

TÜV, DB, CE

 

Chemical composition (typical values in %)

C - 0.08

Mn - 1.46

Si - 0.85

 

Typical strength properties of  ESAB OK Autrod 12.51

Condition	Yield Strength	Tensile Strength	Elongation
AWS CO2 (C1)
Untreated	430 MPa	530 MPa	30%
EN 80Ar / 20CO2 (M21)
Untreated	470 MPa	560 MPa	26%
Stress-relieved 15hr 620 °C	370 MPa	495 MPa	28%
EN CO2 (C1)
Untreated	440 Mpa	540 Mpa	25%

 

Materials for ESAB OK Autrod 12.51

P235 / S235 - P420 / S420 and similar

 

Storage / Re-drying

• Store dry
• Re-drying not generally necessary

 

Impact strength

-20 °C = 90J

-30 °C = 70J

-40 °C = 60J

20 °C = 130J

 

Current type/Polarity/Welding position

DC+

PA, PB, PC, PD, PE, PF, PG