MERIT® JM® -80
Product Application

Steel structure

● heavy fabrication

● pressure vessel applications

Welding Position
Standard

AWS A5.28 ER80S-G

GB/T 8110: G55A3M21ZSM3CT

Consumables Detail

● 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 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

Products

 

C

Mn

Si

P

S

Ni

Cr

Mo

MERIT® JM®-80

AWS Requirements

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---

---

---

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≥0.30

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Typical value

0.081

1.56

0.67

0.018

0.008

0.011

0.33

0.008


Products

Condition

Yield Strength
(MPa)

Tensile Strength
(MPa)

Elongation
(%)

CVN Impact value

J

°C

MERIT® JM®-80

As-welded

80%Ar+20%CO2

AWS Requirements

---

550min

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---

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Typical value

500

600

25

81

-30


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