MS 21S
Rutile electrode with very thick coating
Description & applications
Thick coated electrode destined to flat- or fillet welding when a nice aspect of the bead is searched - concave bead in angle - very soft fusion and self releasing slag - supports high current.
Frequently used for final passes.
Classification
| NFA 81-309 | AWS A 5.1 | BS 639 | EN ISO 2560 | DIN 1913 |
|---|---|---|---|---|
| E 513/2 RR 22 | E 6013 | E 5132 RR 22 | E 513 RR 22 | E 5132 RR 6 |
Typical weld metal composition (%)
| C | Mn | Si | S | P |
|---|---|---|---|---|
| <0.1 | 0.6 | 0.45 | <0.025 | <0.025 |
All weld metal mechanical properties
| Rm (MPa) | Rp0.2 (MPa) | A5 (%) | Av - ISO - V |
|---|---|---|---|
| 510-580 | >400 | >22 | + 20°C >64 ; 0°C > 47; - 20°C > 28 |
Packaging data
| Dimension | 2.0x300 | 2.5x350 | 3.2x350 | 3.2x450 | 4.0x450 | 5.0x450 |
|---|---|---|---|---|---|---|
| Electr. / packet | 320 | 238 | 139 | 144 | 94 | 60 |
| Electr. / carton | 1280 | 952 | 556 | 576 | 376 | 240 |
| Kg 1000 electr. | 12.5 | 21 | 36 | 45 | 69 | 109 |
| Packets / carton | 4 | 4 | 4 | 4 | 4 | 4 |
| Kg / packet | 4 | 5 | 5 | 6.5 | 6.5 | 6.5 |
| Kg / carton | 16 | 20 | 20 | 26 | 26 | 26 |
Amperes
| A | 70 | 90 | 135 | 135 | 180 | 250 |
|---|
