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THE STEINER-GAS SHOP
Forming gas
Choose your gas - Choose cylinder size & specification.
Gas cylinder configuratorChoose cylinder size & specification
Nitrogen-hydrogen mixtures 95/5 and 90/10 for suitable purging and weld-root protection.
Forming gas: application and selection
Forming gas protects the underside of a weld from air. Its hydrogen component creates a reducing atmosphere; material and process determine suitability.
Choose the hydrogen content according to the welding procedure and the purging equipment.