Skip navigation

Blacking salts

UltraBlack blacking salts provide excellent coatings on a variety of substrates, producing a uniform black finish.

Alutech: a specialist supplier & distributor of blacking salts for metal surface treatment.

Our blacking salts are a hot process, developed to provide a high-quality black oxide coating on iron and steel. Results in an excellent uniform black finish when impregnated with oil.

The market-leading UltraBlack range is available in 25kg pack sizes with fast delivery across the UK.

Available products in this category


Sign up for updates.

    01535 286 853

      This website uses cookies. You can read more information about why we do this, and what they are used for here.

      Accept Decline