Low Hydrogen Electrode - LASER B 43
Standards
| TS EN ISO 2560-A
|
E 38 4 B 4 2 H5 |
| EN ISO 2560-A
|
E 38 4 B 4 2 H5 |
| AWS A5.1
|
E7016-1 H4 |
Chemical Composition of Weld Metal % (Typical)
Typical Base Material Grades
- S235JR-E295, S235J2G3-S355J2G3, S235JRS1-S235J4S, S315G1S-S355G3S, S255N-S355N, S255NL-S355NL
- C22, C35
- P235T1-P355T1, P235T2, P355T2, P255NH-P355NH, P235GH, P265GH, P295GH, P235G1TH, P255G1TH
- L210 -L320, L290MB-L320MB, API 5L: GrA, GrB, X42, X46, X52, X56
- GE200 - GE240
Mechanical Properties
| Yield Strength (N/mm²) |
Tensile Strength (N/mm²) |
Impact Strength (ISO-V/-50°C) |
Elongation ((Lo=5do) (%)) |
| min. 400 |
490-600 |
min. 47J |
min. 24 |
Features and Applications
- It is used especially in constructions with risk of cracking, thick parts and repair welding of unknown steels and welding of high carbon steels.
- DC(-) polarity is recommended for the root pass
- Requirement of re-drying for minimum 2 hours at the temperatures between 300°C and 350°C
- It is a low hydrogen basic electrode with an efficiency ~%110.
Current Type
- DC(-) for root pass
- DC(+)
Welding Positions
Operating Data
| Product Code |
Diametré x Length (mm) |
Diameter x Length (inch) |
Welding Current (A) |
Weight g / 100 pcs |
| 3010100336 |
ø2,5 x 350 |
ø3/32 x 14 |
80 - 110 |
2270 |
| 3010100339 |
ø3,2 x 350 |
ø1/8 x 14 |
100 - 140 |
3610 |
| 3010100342 |
ø4,0 x 450 |
ø5/32 x 18 |
130 - 190 |
6760 |
| 3010100345 |
ø5,0 x 450 |
ø3/16 x 18 |
190 - 240 |
10125 |
Approvals
