OK AUTROD 12.40L

OK AUTROD 12.22L
OK AUTROD 12.40L
A copper-coated semi killed wire for SAW
A copper-coated Mn alloyed semi killed wire for SAW
Classification
6
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AWS A5.17: EM-12K
DESCRIPTION
OK AUTROD 12.22L is a medium manganese alloyed copper coated steel wire for
submerged arc welding and electroslag welding of medium and high tensile steels.
Provides exceptional high impact values of submerged arc welds, when combined
with fluxes like OK Flux 10.62L.
TYPICAL WIRE COMPOSITION (%)
0.10
1.0
Si
S
P
Cu
Mechanical Properties
OK Autrod
12.22L/OK
Flux
C
10.71L
0.08
1.3
0.45
420
520
10.81LS
0.08
1.4
0.45
450
10.61L
0.07
1.2
0.30
10.81L
0.07
1.3
0.35
Si
Yield Stress Tensile
N/mm2
N/mm2
El.
(%)
Impacts values
J
Temp (°C)
27
50
-40
560
24
50
0
420
510
27
45
-51
450
540
24
45
0
PACKING DATA
Size
(mm)
Packing
25 Kg
Packing
250 Kg
Packing
700 Kg
2.00
P
P
O
2.50
P
P
O
3.15
P
P
P
4.00
P
P
P
5.00
P
P
O
C
Mn
0.12
1.8
Si
S
P
Cu
0.08 0.018 0.018 0.25
Chemical Composition (%)
TYPICAL WELDMETAL COMPOSITION WITH DIFFERENT FLUXES
Mn
DESCRIPTION
OK AUTROD 12.40L is a copper coated manganese alloyed semi-killed electrode
for Submerged Arc Welding (SAW) of medium and high tensile steels.
TYPICAL WELDMETAL COMPOSITION WITH DIFFERENT FLUXES
0.20 0.018 0.018 0.25
Chemical Composition (%)
DIN 8557: S4
TYPICAL WIRE COMPOSITION (%)
OK AUTROD 12.22L /OK FLUX 10.81LS- DNV
Mn
6
Print
AWS A5.17: EH-14
APPROVALS : With OK FLUX 10.71L : LRS, IRS, DNV, RDSO, IBR
APPROVALS : OK AUTROD 12.22L /OK FLUX 10.71L- LRS, IBR
C
Classification
Mechanical Properties
OK Autrod
12.40L/OK
Flux
C
Mn
Si
Yield Stress Tensile
N/mm2
N/mm2
J
Temp (°C)
10.71L
0.10
1.6
0.30
480
570
26
40
-30
10.61L
0.10
1.7
0.20
540
630
26
40
-40
10.62L
0.10
1.8
0.20
540
630
25
50
-51
Impacts values
PACKING DATA
Size
(mm)
Packing
25 Kg
Packing
700 Kg
2.00
P
O
2.50
P
O
3.15
P
P
4.00
P
P
5.00
P
O
PACKING: The wires are packed in corrugated cardboard boxes.
PACKING: The wires are packed in corrugated cardboard boxes.
152
El.
(%)
153

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