OK Flux 10.81L

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OK FLUX 10.81L is an agglomerated Si and Mn alloying flux for submerged arc welding. It provides exceptional welding characteristics with a slag system that allows higher welding speeds. OK FLUX 10.81L gives good surface finish and excellent slag detachability. Due to high Mn & Si alloying, this is intended for limited number of passes and plate thickness up to about 20 mm.


Grade S A AR 1 87 DC
Name EN ISO 14174

Consumable Characteristics

Alloy Transfer Silicon and Manganese alloying
Basicity Index nom: 0.8
Grain Size 0.2-1.6 mm
Slag Type Aluminate-rutile


Wire SFA/AWS - EN ISO EN - As Welded AWS - As Welded AWS - PWHT
OK Autrod 12.22L A5.17: EM12K / 14171-B: SU21 A5.17: F7AZ-EM12K A5.17: F7PZ-EM12K
OK Autrod 12.08L A5.17: EL8/EL12 / 14171-A: S1 14171-A: S 42 Z AR S1 A5.17: F7AZ-EL8/EL12 A5.17: F7PZ-EL8/EL12


Combined with Wire BV LR
OK Autrod 12.08L * -
OK Autrod 12.08L 1 * -
OK Autrod 12.08L 2 - *
OK Autrod 12.08L 3 - *
*Selected production units only. Please contact ESAB for more information. Visit to download specific flux/wire combination fact sheets for more details.

Typical Mechanical Properties

Combined with Wire Condition Yield Strength Tensile Strength Elongation
OK Autrod 12.08L As Welded AWS DC+ 500 MPa 590 MPa 25 %
OK Autrod 12.08L Stress Relieved AWS DC+ 450 MPa 540 MPa 26 %
OK Autrod 12.22L As Welded AWS DC+ 540 MPa 600 MPa 25 %
OK Autrod 12.22L Stress Relieved AWS DC+ 500 MPa 560 MPa 26 %

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Mn Si
OK Autrod 12.08L DC+, 550A, 29V
0.06 % 1.15 % 0.70 %
OK Autrod 12.22L DC+, 550A, 29V
0.08 % 1.40 % 0.80 %

How to purchase OK Flux 10.81L

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Part Numbers and Accessories

Part Numbers : OK Flux 10.81L