Specification of truc tiep bong da hd electrodes
| Electrode diameter/mm | Length of electrode/mm | ||
| Basic dimensions | Tolerances | Basic dimensions | Tolerances |
| 2.5 | ±0.05 | 340-360 | ±2.0 |
| 3.2 | |||
| 4.0 | |||
| 5.0 | ±0.07 | ||
| 6.0 | |||
Length of electrode holder end
| Electrode diameter/mm | Length of electrode holder end/mm |
| ≤4.0 | 10-30 |
| ≤5.0 | 15-35 |
Chemical composition of truc tiep bong da hd electrode
| Model | Si | Fe | CU | Mn | Mg | Zn | Ti | Be | Others | Al | |
| single | total | ||||||||||
| E1100 | 0.95 | 0.05-0.20 | 0.05 | - | 1.0 | - | 0.0005 | 0.05 | 0.15 | ≥99.00 | |
| E3003 | 0.6 | 0.7 | 1.0-1.5 | the rest part | |||||||
| E4043 | 4.5-6.0 | 0.8 | 0.30 | 0.05 | 0.05 | 0.20 | |||||
Tensile strength of truc tiep bong da hd welding electrode
| Model | Tensile strength /Mpa |
| E1100 | ≥80 |
| E3003 | ≥95 |
| E4043 |
Eccentricity of truc tiep bong da hd electrode
| Diameter | Eccentricity |
| ≤ 2.5 mm | ≤7% |
| 3. 2 mm and 4. 0 mm | ≤5% |
| ≥5. 0 mm | ≤4%. |
Physical properties of truc tiep bong da hd electrode
| Coating properties | Alkaline |
| Current range | 120-200A |
| Welding current | 120-200A |
| Melting point | 600℃ |
| Hardness (HRC) | 10 |
Characteristics and applications of three types of truc tiep bong da hd electrode
E1100 truc tiep bong da hd electrode
High plasticity and good conductivity in the weld metal.
Used for welding pure truc tiep bong da hd, including 1100 pure truc tiep bong da hd and other industrial-grade pure truc tiep bong da hd and truc tiep bong da hd alloys.
E3003 truc tiep bong da hd electrode
High plasticity in the weld metal.
Used for welding pure truc tiep bong da hd, including 1100 pure truc tiep bong da hd and 3003 truc tiep bong da hd alloy.
E4043 truc tiep bong da hd electrode
Contains approximately 5% silicon by weight, providing excellent fluidity at welding temperatures, making it advantageous for general-purpose welding.
Suitable for welding 6xxx series truc tiep bong da hd alloys, 5xxx series truc tiep bong da hd alloys (with magnesium content below 2.5%), truc tiep bong da hd-silicon casting alloys, as well as 1100 pure truc tiep bong da hd and 3003 truc tiep bong da hd alloy. The weld metal exhibits good plasticity.
