PRIMACORE® LW-81Ni1H
Product Application

PRIMACORE® LW-81Ni1H is an all position gas shielded with 1% Nickel, micro alloyed flux-cored welding wire. It is designed specifically for applications where exceptional low temperature impact properties are required.

Welding Position
Standard
  • JIS Z 3313: T554T1-1CA-N2-H5
  • ANSI/AWS A5.29 / ASME SFA-5.29: E81T1-Ni1C-JH8
  • AWS A5.36 E81T1-C1A4-Ni1-H8
Consumables Detail
  • Exceptional mechanical properties
  • Superior low temperature impact properties and CTOD values
  • Low di?usible hydrogen welds with high crack resistance
  • Outstanding weldability, low spatter and good bead appearance
  • Suitable for replacing E8018-C3 stick electrode and for weldingA588 weathering steel where colour match is required
  • Manufactured under a quality system certified to ISO 9001 and JIS requirements

 

PRIMACORE® LW-81Ni1H

C%

Si%

Mn%

Ni%

S%

P%

Cr%

Mo%

V%

AWS Requirements Max

0.12

0.80

1.50

0.80-1.10

0.03

0.03

0.15

0.35

0.05

Typical Values

100%CO2

0.03

0.35

1.31

0.85

0.01

0.01

0.03

0.01

0.02


PRIMACORE®

LW-81Ni1H

Yield Strength MPa

Tensile Strength MPa

Elongation %

Reduction of Area( %)

CVN Impact(J)

@-29

@-40

AWS Requirements

 

Min470

550-690

Min19

--

Min27

Min27

Typical Values

100%CO2

527

592

28

75

167 average(163,171,168)

152 average(146,152,159)


Diameter(mm)

Spool/Drum Weight(kg)

Pallet Weight(kg)

1.2

1.4

15

15

1080

1080


Diameter Polarity CTWD mm(inches)

Wire Feed Speed

m/min(in/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