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OK Autrod 12.51

A copper coated, G3Si1/ER70S-6 solid wire for GMAW of all general structural and engineering unalloyed and low-alloyed carbon-manganese steels. The electrode may be welded with either a gas mixture or with pure CO2 as the shielding gas. OK Autrod 12.51 delivered in the unique Esab Octagonal Marathon Pac is an excellent choice in mechanised welding applications

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Highlights

Process

Specifications
Classifications	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 EN ISO 14341-A : G 3Si1 SFA/AWS A5.18 : ER70S-6 CSA W48 : B-G 49A 3 C1 S6 JIS Z 3312 : YGW 12(C1)
Approvals	CWB : B-G 49A 3 C1 S6 JIS : YGW12 PRS : 3YS RINA : 3YS RINA : 3Y S ABS : 3YSA BV : SA3YM (C1,M21) CE : EN 13479 DB : 42.039.06 DNV-GL : III YMS LR : 3YS H15 UKCA : EN 13479 VdTÜV : 00899 RINA : 3YS RINA : 3Y S

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

Alloy Type	Carbon-manganese steel (Mn/Si-alloyed)
Shielding Gas	M20, M21, C1 (EN ISO 14175)

Tensile_Properties
Testing Condition	Yield Strength	Tensile Strength	Elongation
EN M21
As Welded	460 MPa	560 MPa	26 %
Stress Relieved 15 hour(s) 620 °C	370 MPa	495 MPa	28 %
EN C1
As Welded	440 MPa	540 MPa	25 %
AWS C1
As Welded	430 MPa	530 MPa	30 %
EN M20
As Welded	480 MPa	590 MPa	26 %

Charpy Testing
Testing Condition	Testing Temp	Impact Value
EN M21
As Welded	20 °C	130 J
Stress Relieved 15 hour(s) 620 °C	20 °C	120 J
As Welded	-20 °C	120 J
Stress Relieved 15 hour(s) 620 °C	-20 °C	90 J
As Welded	-30 °C	100 J
As Welded	-40 °C	90 J
EN C1
As Welded	20 °C	110 J
As Welded	-30 °C	75 J
AWS C1
As Welded	-30 °C	75 J
EN M20
As Welded	-40 °C	100 J

Typical Weld Metal Analysis %
C	Mn	Si	S	P
C1
0.08	0.94	0.63	0.012	0.013
M21
0.10	1.11	0.72	0.012	0.013

Typical Wire Composition %
C	Mn	Si

0.078	1.46	0.85

Deposition Data
Diameter	Amps	Volts	Wire Feed Speed	Deposition Rate
0.6 mm	30-100 A	15-20 V	5.5-13.0 m/min	0.7-1.7 kg/h
0.8 mm	60-200 A	18-24 V	3.2-10.0 m/min	0.8-2.3 kg/h
0.9 mm	70-250 A	18-26 V	3.0-12.0 m/min	0.9-3.5 kg/h
1.0 mm	80-300 A	18-32 V	2.7-15.0 m/min	1.0-5.5 kg/h
1.14 mm	100-350 A	18-34 V	2.6-15.0 m/min	1.2-7.0 kg/h
1.2 mm	120-380 A	18-35 V	2.5-15.0 m/min	1.3-8.0 kg/h
1.32 mm	130-400 A	19-35 V	2.4-15.0 m/min	1.5-8.5 kg/h
1.4 mm	150-420 A	22-36 V	2.3-12.0 m/min	1.6-8.7 kg/h
1.6 mm	225-550 A	28-38 V	2.3-10.0 m/min	2.1-9.4 kg/h

Description	Product Number
OK Autrod 12.51 0.6mm 5kg	1251064600
OK Autrod 12.51 0.8mm 5kg	1251084600
OK Autrod 12.51 0.8mm 15kg	1251086700
OK Autrod 12.51 0.8mm 15kg	1251087700
OK Autrod 12.51 0.8mm 200kg	1251089300
OK Autrod 12.51 0.9mm 18kg	1251096710
OK Autrod 12.51 0.9mm 250kg	1251099320
OK Autrod 12.51 1.0mm 5kg	1251104600
OK Autrod 12.51 1.0mm 18kg	1251106710
OK Autrod 12.51 1.0mm 15kg	1251107700
OK Autrod 12.51 1.0mm 18kg	1251107710
OK Autrod 12.51 1.0mm 250kg	1251109320
OK Autrod 12.51 1.0mm 250kg	1251109329
OK Autrod 12.51 1.0mm 250kg	1251109370
OK Autrod 12.51 1.14mm 250kg	1251119320
OK Autrod 12.51 1.2mm 5kg	1251124600
OK Autrod 12.51 1.2mm 18kg	1251126710
OK Autrod 12.51 1.2mm 15kg	1251127700
OK Autrod 12.51 1.2mm 18kg	1251127710
OK Autrod 12.51 1.2mm 250kg	1251129320
OK Autrod 12.51 1.2mm 250kg	1251129370
OK Autrod 12.51 1.4mm 250kg	1251149320
OK Autrod 12.51 1.6mm 18kg	1251166710
OK Autrod 12.51 1.6mm 18kg	1251167710
OK Autrod 12.51 1.0mm 18kg	125110671H
OK Autrod 12.51 1.0mm 500kg	1251109A00
OK Autrod 12.51 1.14mm 500kg	1251119A00
OK Autrod 12.51 1.2mm 5kg	125112460H
OK Autrod 12.51 1.2mm 18kg	125112671H
OK Autrod 12.51 1.2mm 250kg	125112932H
OK Autrod 12.51 1.2mm 500kg	1251129A00
OK Autrod 12.51 1.6mm 18kg	125116671H
OK Autrod 12.51 1.6mm 500kg	1251169A00
OK Autrod 12.51 1.2mm 250kg	125112932T
OK Autrod 12.51 1.14mm 18kg	1251116710
OK Autrod 12.51 0.9mm 500kg	1251099A00
OK Autrod 12.51 1.32mm 18kg	1251136710
OK Autrod 12.51 1.0mm 15kg	1251106700
OK Autrod 12.51 1.2mm 250kg	1251129329
OK Autrod 12.51 1.2mm 500kg	1251129A01
OK Autrod 12.51 0.8mm 1kg	1251082110
OK Autrod 12.51 0.8mm 1kg	12510846B0
OK Autrod 12.51 1.2mm 500kg	1251129U00
OK Autrod 12.51 1.0mm 500kg	1251109U01
OK Autrod 12.51 1.0mm 500kg	1251109U00
OK Autrod 12.51 1.2mm 500kg	1251129U01
OK Autrod 12.51 1.6mm 500kg	1251169U00
OK Autrod 12.51 1.2mm 250kg	1251129379
OK Autrod 12.51 1.0mm 500kg	1251109A01
OK Autrod 12.51 1.32mm 500kg	1251139A00
OK Autrod 12.51 1.14mm 15kg	1251116700
OK Autrod 12.51 0.9mm 15kg	1251096700
OK Autrod 12.51 0.9mm 500kg	1251099U00

Fact Sheets

OK Autrod 12.51

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MIG Wires with Optimized Chemistry

Optimized chemistry for less post-weld rework make ESAB mild steel and low alloy MIG wires a good choice for overall cost of ownership.

Choose from a Family of Drum Sizes

Marathon Pac is ESAB's unique cardboard bulk drum system, available for a wide range of MIG wire grades. A complete family of drum sizes offers a solution for any kind of fabrication – from small workshops to large-scale manufacturing. Our largest drum is designed with reinforced corners and lifting straps for the most durable bulk wire drum package anywhere

Excellent Feeding Performance

From mild steel to low alloy wires, ESAB MIG wires provide excellent feeding performance for high speed welding and long feeding distances.

Welding Consumables

Welding Equipment & Accessories

PPE /Safety

OK Autrod 12.51

Highlights

Process

Fact Sheets

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