N5NH20 - Welding Mixture - 50 litre Steel Cylinder (200 bar)
Product Code: 1369
N5NH20 (formerly known as Protec 20), weld process gas meeting the requirements of ISO14175:N5, contains 20% Hydrogen in Nitrogen. Ideal for purging and backing of welds in stainless steel. Supplied in a 50 litre steel cylinder at 200 bar.
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