On Steel Railings
What grade of steel should be used for your railings? Carbon Steel Most affordable Low resistance to corrosion Coating is necessary to prevent corrosion; most popular method is powder coating, allowing for many different colours Requires regular maintenance to look its best, to fix scratches etc. Suitable for indoor use, where there is minimal exposure to the elements; not suitable for indoor environments where there is a lot of usage (e.g. hospitals, airports) Contains a small amount (~ <2%) of carbon to be stronger 304-Grade Stainless Steel Affordable Higher resistance to corrosion Coating is not necessary, but could have coating of paint or powder; non coating finish could be satin to finer finishes including mirror finish (satin finish is easier to maintain, mirror finish offers ultimate corrosion resistance) Suitable for indoor application, and outdoor environments that are not overly harsh or extreme; as long as not too much salt/chlorine, outdoor is fine Co...