Porcelain on steel bathtub are manufactured by coating steel with heat-fused porcelain enamel. Porcelain is a glossy inorganic compound which is bonded over material through the process of fusion at a high temperature of above 800 degrees F. This process gives glossy look to the tub on the one hand and make it resistant to corrosion and scratches on the other.

Advantages
The chemical properties of porcelain provides certain advantages to these bath tubs. Some of the advantages are:

They are resistant to acidic influence. They are non corrosive in nature Have good resistance to abrasion Porcelain on steel bath tubs are also resistant to flames Have good gloss, light weight and colors don't fade easily

Buyer's Consideration If you are intending to buy porcelain on steel bathtub you must find out the bonding strength first. You can purchase the bathtubs of various sizes in order to cater the demand of various bathroom sizes. The weight should also be decided accordingly. Their resistivity to acid, rust and scratch should also be enquired in a clearer terms.