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LH-314 N

LMA

Low Hydrogen Electrode for Ship Quality Steel

Elect

rode

Identification:

Imprint

Unitor LH-314 N / 7018 Classifications

SFA/AWS A 5.1

EN-ISO 2560-A

E 7018

E 42 4 B 42 H5

Approvals

DNV/GL

LR

BV

ABS

3YH5

3YH5

3, 3YH5

3YH5, 3 Y

Type of current Welding positions

DC+/-

Materials to be welded

General structural steel

PA

3.01

All weld metal composition

Typical mech. properties of weld metal

PB

PC

DIN 17100 NF A35-501 BS 4360 Ship plates Cast steel DIN 1681 BS3100 Pipe material DIN 17172 API 5 LX DIN 1626-1630 Boiler & pressure DIN 17155 vessel steel NF A36-205 NF A36-207

BS 1501

Elevated temperature steel DIN 17175 Fine grained steel DIN 17102 NF A 36-203

PF

PE, PD

St33, St37-2 to St52-3 A33, A34-2, E24-2 (–4) to E36-2 (–4)

Grade 43D, 50D

Grade A, B, C, D, E, AH, DH, EH

GS38, GS45, GS52

A1, A2, A3, AM1, AM2, AW1 StE210.7, StE240.7, StE290.7, StE320.7, StE360.7

X42, X46, X52, X60

St37.0/4, St44.0/4, ST52.0/4 HI, HII, 17Mn4, 19Mn5 A37 (CP, AP), A42 (CP, AP), A48 (CP, AP), A52 (CP, AP) A510 AP, A530 AP, A550 AP 151/154/161-Gr. 360/400/430, 164-Gr. 360/400 St.35.8, St.45.8

St.E255 to St.E420

E275 D, E344D, E390D, E430D, E455D

C

Mn

Si

0.02 - 0.10

0.75 - 1.25

0.30 - 0.70

Tensile strength MPa

Yield strength

MPa

Elongation Impact value % ISO-V (J)

540 445

29 At –20°C = 140

At –40°C = 70 Welding data

Diameter mm.

Current range, A

2.5 3.2 4

75–105 95–155

125–210

Arc time **/ Deposition rate** Electrodes per electrode, sec.

Kg/h kg weld metal** 58 80 85

Fume class

1.0 1.5 2.1

62.5 31.3 20.5

2 3

3

* SDS available on request. ** 90% of max. amperage

Packaging data

Diameter mm.

Length mm.

Electrodes per box

Net weight, kg per box

Product No.

per box

Boxes per carton

2.5 3.2 4

350 450 450

161 95 78

4.0 5.0 5.6

095-699264 095-699272 095-699280

3 3

3

Re-drying temperature: 350 °C (662 °F) for two hours.

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