But due to silicon content it develops black spot. Aluminized steel has slowly started to convert bakery trays which were previously made by galvanized or galvalume steel as it does not contain lead which is poisonous.
As a result of its high silicon level, the material tends to form a black spot. Aluminized steel has been increasingly used to manufacture bakery trays that were previously crafted from galvanized or galvalume steel because it lacks lead, which is hazardous.