Low Hydrogen Electrode - LASER B 47
Standards
| TS EN ISO 2560-A
|
E 42 4 B 4 2 H5 |
| EN ISO 2560-A
|
E 42 4 B 4 2 H5 |
| AWS A5.1
|
E7018 H4 |
Chemical Composition of Weld Metal % (Typical)
Typical Base Material Grades
- S235JR-E295, E335, S235J2G3-S355J2G3, S235JRS1-S235J4S, S315G1S-S355G3S, S255N-S355N, S255NL-S355NL
- C22, C35
- P235T1-P355T1, P235T2, P355T2, P255NH-P355NH, P235G1TH, P255G1TH, P235GH-P295GH,
- L210-L360, L290MB-L360MB, API 5L: GrA, GrB, X42, X46, X52, X56, X60
- GE200-GE300
Mechanical Properties
| Yield Strength (N/mm²) |
Tensile Strength (N/mm²) |
Impact Strength (ISO-V/-40°C) |
Elongation ((Lo=5do) (%)) |
| min. 420 |
510-600 |
min. 47 J |
min. 24 |
Features and Applications
- Suitabilty for use in out-of-position welding except for welding at vertical down position.
- Excellent strength and toughness.
- Suitability for the formation of welding buffer layers when building up high-carbon steels.
- Weld deposits with very low hydrogen content.
- Weld metal recovery of about 120%.
- Requirement of re-drying for minimum 2 hours at the temperatures between 300°C and 350°C.
Current Type
Welding Positions
Operating Data
| Product Code |
Diametré x Length (mm) |
Diameter x Length (inch) |
Welding Current (A) |
Weight g / 100 pcs |
| 3010100351 |
ø2,5 x 350 |
ø3/32 x 14 |
80 - 110 |
2410 |
| 3010100354 |
ø3,2 x 350 |
ø1/8 x 14 |
100 - 140 |
3720 |
| 3010100363 |
ø4,0 x 450 |
ø5/32 x 18 |
130 - 190 |
6940 |
| 3010100369 |
ø5,0 x 450 |
ø3/16 x 18 |
190 - 240 |
11000 |
Approvals
