DescriptionARCAL™ by Air Liquide — shielding gas formulated for arc welding applications. Designed for MIG welding with a mixture of 20% helium and trace CO2 in argon, compliant with EN ISO 14175-Z-ArHeC-20/0,11 (welding application).
Applications- Pulsed MIG welding of nickel alloys
- Pulsed MIG welding of materials sensitive to hydrogen-induced cracking
- Hardfacing / overlay welding
Safety and transportRisks: Asphyxiation at high concentrations
Flammability range: Non-flammable
Official designation: Compressed gas cylinders
UN number: 1956
ADR class: 2
Classification code: 1A
Documents available- Product data sheet (PDF)
- Material safety data sheet
Technical characteristics / specifications- Reference: I2598L50S2A001
- Variation name: ARCAL He20 µC Bottle Smartop 50L 200 bar
- Pressure: 200 bar
- Package type and size: 50L
- Cap: SMARTOP
- Capacity: 10.2 m³
- Physical state: Gaseous
- Relative density (gas): Heavier than air
- Connection valve: AFNOR C (21,7 x 1,814 SI - right male)
- Mixture type: MIX
- Components (Vol. % / abs): Ar; CO2 1100 ppm ± 200 ppm; He 20% ± 2%
- Impurities: H2O (5 bar) ≤ 40 ppm; O2 ≤ 20 ppm; N2 ≤ 80 ppm
- Additional information: Product compliant with EN ISO 14175-Z-ArHeC-20/0,11 (welding application)
- Color: Colorless
- Odor: Odorless