Caractéristiques et avantages des gaz
| GAZ DE PROTECTION | COMPOSITION | ASPECT | PÉNÉTRATION | PROJECTIONS | VTS* DE SOUDAGE | |
| Fil fourré MCAW Aciers | ARCAL 21 | 92% Ar-8% CO2 |  | | |  |
| GTAW | ARCAL 211 | 75% Ar-15% He-10% CO2 | | | | |
| BLUESHIELD 6 | 90% Ar-10% CO2 | | | | | |
| BLUESHIELD 7 | 85% Ar-15% CO2 | | | | | |
| BLUESHIELD 4 | 98% Ar-2% O2 | | | | | |
| BLUESHIELD 23 | 91% Ar-5% CO2-4% O2 | | | | | |
| BLUESHIELD 8 | 75% Ar-25% CO2 | | |  | | |
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