MERIT® JM® -Ni1
Product Application

Off-shore

 Power Generation

● Pipeline

● Process Piping

 Steel Structure

● Automotive

● Heavy Fabrication

● Weathering steels

Welding Position
Standard

AWS A5.28: ER80S-Ni1

ISO 14341-A-G 46 5 M21 3Ni1

AWS D1.5: 2002 Bridge Welding Code

Consumables Detail

● Low alloy GMAW wire

● Use Ar/CO2 mixed shielding gas

● Solid wire for welding ?ne grained, low alloy nickel steels, high strength steels (such as Q345E/S355steels), weathering steels.

● Excellent impact toughness at -60°C

● Excellent weldability :Stable arc, low spatter, low clean up, suitable for both short-circuit transfer and high current spray transfer.

● Superb feedability :Unique manufacturing technology that results in a clean wire surface, smooth copper coating layer and an even amount of feeding lubricant. These advantages ensure lower friction during wire feeding and better electrical conductivity.

Wire

C

Mn

Si

S

P

Ni

AWS Requirement

≤0.12

≤1.25

0.40-0.80

≤0.025

≤0.025

0.80-1.10

MERIT® JM®-Ni1

0.10

1.15

0.59

0.003

0.009

1.08


Wire

Condition

Shielding Gas

Yield Strength
(MPa)

Tensile Strength
(MPa)

Elongation
(%)

CVN Impact

(J) @ -45°C

AWS Requirement

As-welded

-

≥470

≥550

≥24

≥27

MERIT® JM®-Ni1

80%Ar+20%CO2

500

580

30

110


0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm

STANDARD PACKAGING
Plastic Spool Package: 15KG
Drum Packages: 150KG, 200KG, 300KG, 350KG
Please contact with your local LINCOLN ELECTRIC® sales office for alternative types of packaging.

Diameter

Shielding Gas

CTWD

(mm)

Wire Feed Speed

(m/min)

Voltage

(volts)

Approx. Current (amps)

Melt-off Rate

(kg/hr)

1.0mm
75%Ar/25% CO
2
Short Circuit Transfer

12-19

2.5

3.8

6.4

17

18

22

80

120

175

0.7

1.2

1.8

1.0mm
95%Ar/5% CO
2
Spray Transfer

12-19

9.5

12.7

15.2

23

29

30

195

230

275

2.7

3.6

4.4

1.2mm
75%Ar/25% CO
2
Short Circuit Transfer

12-19

3.2

3.8

5.1

19

20

21

145

165

200

1.5

1.8

2.4

1.0mm
95%Ar/5% CO
2
Spray Transfer

12-19

8.9

12.1

12.7

27

30

30

285

335

340

4.2

5.7

6.0