Here s a brief round up of 10 types of stainless steel surface finishes.
Stainless steel sheet 2b finish.
Stainless steel sheet is produced in many types of finishes due to the various uses and applications that stainless steel can be used in.
This surface which is found on thicker sheets and plate is slightly coarse with very low reflectivity.
2b is the most widely used stainless steel surface finish.
304 stainless steel 2b finish is a mill finish which is smooth and not the brushed finish commonly seen on kitchen appliances.
It is important therefore to check that the finish is available in the form required.
Stainless steel is polished by mills in a range of forms e g.
Sheet plate bar tube but all finishes may not be available on all forms.
It has become popular in kitchens due to its low maintenance cleanliness appearance and corrosion resistance to food acids and water.
2d this finish is also achieved by cold rolling heat treating and pickling but unlike 2b does not receive the light rolling.
1 finish has a dull rough uneven appearance.
It is especially common in industrial chemical and food processing applications such as process vessels and tanks.
It is primarily used for non.
1d 2d 2b and 2r.
316l stainless steel sheet 2b finish has a mill finish which is smooth and not the brushed finish commonly seen on kitchen appliances.
It is also used in some architectural applications that will not be closely examined for uniformity of finish such as downpipes and gutters.
The 2b mill finish is achieved with an additional light cold roll pass and is the standard finish for 201 301 304 304l and 316l stainless steel.
Surface imperfections are sometimes erased by grinding which can leave behind shiny spots.
Such common stainless steel grades as 201 304 304l and 316l come in a standard 2b finish.
Mill finishes guide to stainless steel finishes 3 1d hot rolled and annealed and with the mill scale removed this surface condition is classified as a 1d finish.
316 316l stainless steel sheet is a popular grade of stainless where superior corrosion resistance is of primary importance.
Stainless steel sheet finishes.
304 stainless steel sheet 2b finish is austenitic meaning it will not attract or hold a magnet.
Stainless steel with a 2b finish is generally used for bakeware and flatware plumbing fixtures solar panels industrial equipment and wheel covers.
316 stainless sheet is widely used in marine and highly acidic environments underwater equipment surgical tools food and pharmaceutical applications the addition of molybdenum increases the corrosion resistance of 316 stainless over the more economical 304 grade.
There are a number of basic types of stainless steel finishes.