PRIMACORE® LW-91K2H
Product Application
  • O-shore
  • Port machinery
  • Heavy fabrication
  • Shipbuilding
Welding Position
Standard
  • AWS A5.29/5.29M:E91T1-K2C-H8
  • AWS A5.36 E91T1-C1A8-K2-H8
Consumables Detail
  • Excellent mechanical properties @-40°C & -60°C
  • H5 level weld metal with high crack resistance
  • Rutile type wire brings good operation performance and ideal bead shape
  • Suitable for single or multiple, automatic or semi-automatic
  • welding operations
  • Aluminum foil vacuum pack brings high resistance to humidity & rust

PRIMACORE® LW-91K2H

C%

Si%

Mn%

Ni%

S%

P%

Cr%

Mo%

V%

AWS Requirements Max

0.15

0.80

0.50-1.75

1.00-2.00

0.03

0.03

0.15

0.35

0.05

Typical Values

100%CO2

0.05

0.30

1.17

1.70

0.01

0.007

0.02

0.18

0.01


PRIMACORE® LW-91K2H

Yield Strength MPa

Tensile Strength MPa

Elongation %

Diffusible Hydrogen(ml/100g)

CVN Impact(J)

@-40

@-60

AWS Requirements

Min540

620-760

Min17

--

--

--

Typical Values

100%CO2

640

695

23

2.8

100

70


Diameter(mm)

Spool/Drum Weight(kg)

Pallet Weight(kg)

1.2

15

1080

 1.4  15  1080

Diameter Polarity CTWD mm(inches)

Wire Feed Speed

in/min(cm/min)

Voltage(V)

Approx.Current(A)

Melt-Off Rate(kg/hr)

Deposition Rate

(Kg/hr)

1.2mm

DC+

20mm(3/4)

175(445)

225(572)

275(699)

325(826)

375(953)

425(1080)

475(1207)

600(1524)

21-24

23-25

25-27

26-29

27-29

28-30

29-31

31-33

130

165

185

200

230

250

270

310

1.8

2.4

2.9

3.4

4.0

4.5

5.0

6.2

1.5

1.9

2.4

2.9

3.3

3.7

4.2

5.3

1.4mm

DC+

25mm(63/64)

150(381)

200(508)

250(635)

300(762)

350(889)

400(1016)

450(1143)

23-25

24-26

25-27

26-28

27-29

28-30

29-31

150

190

225

240

275

300

325

2.0

2.6

3.3

4.0

4.6

5.3

6.0

1.7

2.2

2.8

3.6

3.7

4.5

5.1