General description
Basic, low hydrogen electrode (HDM 4ml/100 g)
Recovery 120%
Good weldability in all position except for vertical-down
Good impact toughness at -40°C
Excellent X-ray soundness
Current type
DC electr.+/-
Materials to be welded
|
Steel |
Code |
Type |
|
General structural steel |
EN 10025 |
S185, S235, S275, S355, S235JR-E335, S235J2G3-S355J2G3 |
|
Ship plates |
ASTM A131 |
Grade A, B, D, AH32 to EH36 |
|
Cast steel |
EN 10213-2 |
GP 240R |
|
Pipe material |
EN 10208-1 |
L210, L240, L290, L360 |
|
|
EN 10208-2 |
L240, L290, L360, L415, L445 |
|
|
API 5LX |
X42, X46, X52, X60 |
|
|
EN 10216-1/ |
P235T1-P355T1, P235T2, P355T2, P275T1 |
|
Boiler & pressure vessel steel |
EN 10028-2 |
P235GH, P265GH, P295GH, P355GH |
|
Fine grained steel |
EN 10113-2 |
S275, S355, S420 |
Classification
|
AWS A5.1 |
:E7018 |
|
ISO 2560-A |
:E 42 4 B 42 H5 |
Welding positions
Packaging,available sizes and identification
|
|
Diameter (mm) |
2.5 |
3.2 |
3.2 |
4.0 |
4.0 |
5.0 |
|
|
Length (mm) |
300 |
350 |
450 |
350 |
450 |
450 |
|
Unit: |
Pieces / unit (nominal) |
135 |
120 |
120 |
85 |
85 |
55 |
|
Box |
Net weight/unit (kg) |
2.5 |
4.5 |
6.0 |
4.6 |
5.9 |
6.0 |
Chemical composition (w%),typical,all weld metal
|
С |
Mn |
Si |
|
0.08 |
1.1 |
0.5 |
Mechanical properties, all weld metal
|
|
Condition |
Yield strength, (N/mm2) |
Tensile strength (N/mm2) |
Elongation (%) |
Impact (ISO), J |
|
|
-40оС |
||||||
|
Required |
AWS A5.1 |
|
min.400 |
min.483 |
min.22 |
not required |
|
|
ISO 2560-A |
|
min.420 |
500-640 |
min.20 |
min.47 |
|
Typical values |
AW |
490 |
560 |
27 |
90 |
|