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

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.

Specifications

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	ABS : 3YSA BV : SA3YM (C1,M21) CE : EN 13479 DB : 42.039.06 DNV : III YMS LR : 3YS H15 UKCA : EN 13479 VdTÜV : 00899 CWB : B-G 49A 3 C1 S6 JIS : YGW12 PRS : 3YS RINA : 3YS RINA : 3YS RINA : 3 YS RINA : 3Y S RINA : 3Y S 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)

Typical Tensile Properties
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 %

Typical Charpy V-Notch Properties
Condition	Testing Temperature	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	Current	Voltage	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

Ordering

Description

Product number

Product number: 1251064600

Product number: 1251084600

Product number: 1251086700

Product number: 1251126700

Product number: 1251127700

Product number: 1251129370

Product number: 1251166710

Product number: 125110671H

Product number: 125112460H

Product number: 125112671H

Product number: 125112932H

Product number: 125116671H

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OK Autrod 12.51

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+65 6513 9188 1300 654 674 ( Southpac )

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OK Autrod 12.51

OK Autrod 12.51

OK Autrod 12.51

Features & Benefits

Specifications

Ordering

Documents

Fact Sheets

Additional Documents

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