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LHR-320 N
LMA
Electrode for Weathering Steel
Elect
rode
Identification:
Imprint
Unitor LHR-320 N / 8018-G Classifications
SFA/AWS A 5.5
EN-ISO 2560-A
E 8018-G
E 46 5 Z B 32
Approvals
BV
ABS
3YH10 3YH15 3YH15 3YH10
DNV
3YH5
Type of current
GL
AC DC+
Welding positions
PA
Materials to be welded
Pipe material
Boiler & pressure vessel steel (for low temp. applic.)
Typical mech. properties of weld metal
PC
PF
PE, PD
High strength steel
X52, X56, X60
A37FP, A42FP, A48FP, A52FP A510FP, A530FP, A550FP 224-Gr. 490 to LT 60, 282
StE315 to StE460
E355D, E390D, E430D, E445D 11MnNi53, 13MnNi63, 14NiMn6, 10Ni14 1.5Ni 285/355 (15N6), 2.5Ni 285/355 (10N9) E420T, E460T
Weathering steel
Commercial names
Patinax, Cor-ten A, Mayari R steels
Fine grained steel
All weld metal composition
PB
API 5 LX NF A36-205 NF A36-207 BS 1501 DIN 17102 NF A36-203 DIN 17280 NF A36-208
NF A36-204
Low temperature steel
3.01
LR
C
Mn
Si
P, S
Ni
Cu
0.02 - 0.10
0.75 - 1.25
0.15 - 0.55
max. 0.020
0.50 - 0.90
0.30 - 0.50
Tensile strength MPa
Yield strength
MPa
Elongation Impact value % ISO-V (J)
590 500
27 At –20°C = 160
At –50°C = 70 Welding data
Diameter mm.
Current range, A
2.5 3.2
80–115
100–150
Arc time **/ Deposition rate** Electrodes per electrode, sec.
Kg/h kg weld metal**
Fume class
59 70
0.9 1.3
66 40
2
2
* 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
350 350
88 48
1.7 1.8
095-683656 095-699389
6
6
Re-drying temperature: 350 °C (662 °F) for two hours.
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