PRIMACORE® LW-70MC
Product Application

PRIMACORE® LW-70MC is designed for use in high efficient welding of 490N/mm2 tensile steels especially in down hand welding position.It is suitable for shipbuilding and steel structure fabrication.

Welding Position
Standard
  • AWS A5.18/ASME SFA-5.18:E70C-6C
  • AWS A5.36 E70T15-C1A2-CS1
  • JIS Z3313:T493T15-0CA-H10
Consumables Detail
  • Robust impact values@-30
  • Superior product consistency with optimal alloy control
  • Very low spatter,fast travel speed and no slag
  • High resistance to porosity on primed or scaly plate
  • Manufactured under a quality system certified to ISO 9001-2008 requirements

PRIMACORE® LW-70MC

C

Si

Mn

S

P

Ni

Cr

Mo

V

Cu

AWS:E70C-6C Requirements Max

0.12

0.90

1.75

0.03

0.03

0.50

0.20

0.30

0.08

0.50

Typical Values

100%CO2

0.05

1.52

0.55

0.02

0.01

0.01

0.01

0.00

0.00

0.02

PRIMACORE®

LW-70MC

Yield Strength MPa

Tensile Strength MPa

Elongation %

CVN Impact(J@-30)

AWS:E70C-6C Requirements

min400

min480

min22

min27

Typical Values

100%CO2

410

510

30

64


Diameter(mm)

Package Type

Pallet Weight(kg)

1.2

1.4

1.6

1.2

1.4

1.6

1.4

1.6

15kg/Spool

15kg/Spool

15kg/Spool

225kg Bulk Drum

200kg Bulk Drum

200kg Bulk Drum

350kg Bulk Drum

350kg Bulk Drum

1080

1080

1080

900

800

800

800

800


Diameter Polarity ESO

Voltage(V)

Approx.Current(A)

1.2mm

DC+

20mm(3/4in)

16-19

25-29

30-38

130-160

240-320

280-360

1.6mm

DC+

20mm(3/4in)

26-28

30-32

34-38

260-340

280-370

320-420