Tunnel cross-piece:
Steel
Slot weld |  |
|---|---|
| Welding process: | microMIG-cc |
| Welding speed: | 42 cm/min |
| Heat input per unit length: | 520 J/mm |
| Base material 1: | 22MnB5 + AS120 1.5 mm |
| Base material 2: | 22MnB5 + AS120 1.5 mm |
| Filler material: | G3Si1 (ER 70-S) 1.0 mm |
| Shielding gas: | 82 % Ar - 18 % CO2 |
Special features – Tunnel cross-piece
- high-strength coated steel
- excellent gap bridging
Picture gallery – Tunnel cross-piece
