KT-42
KT-42 is an electrode for mild steel suitable for light structures and steel plates with thickness on or below 25mm.
KT-42 is an electrode for mild steel suitable for light structures and steel plates with thickness on or below 25mm.
| AWS A5.1/A5.1M | – |
| JIS Z3211 | E4303 |
| EN ISO 2560-A | E35 2 RB 1 2 |
| GB T5117 | E4303 |
Please refer to Appendix A.
Suitable for light structures and steel plates with thickness on or below 25mm.
| C | Si | Mn | P | S |
| 0.08 | 0.08 | 0.45 | 0.014 | 0.008 |
| Tensile Strength N/mm² | Yield Strength N/mm² | Elongation % | Charpy V-Notch ℃ | Charpy V-Notch J |
| 470 | 400 | 28 | 0 -20 | 95 75 |
| Diameter (mm) Current(A) | 3.2 | 4.0 | 5.0 | 6.0 |
| F/HF | 80-120 | 120-170 | 170-240 | 230-300 |
| V-up/OH | 60-110 | 110-160 | – | – |