The Use Of Steel In Boxes
Publish date: June 12, 2011 4:11 pm
Introduction to Steel Boxes
Steel belongs to the iron family of metals, where iron is mixed with carbon and some other elements. Iron is melted and reprocessed and with the correct amount of carbon in it, it is cast into slabs or ingots. Slabs are rolled into sheet metal or plates. It is classified as mild, medium or high according to the amount of carbon it contains. Alloy steels such as stainless steel are made by adding nickel, tungsten and chromium to the metal. Steel boxes have traditionally been most used as lunch boxes in India. These are available as single boxes or tiered ones. Steel boxes can also be used in industries.
Steel boxes are made by a process of metal braking. Boxes are made out of steel sheets and can be converted into storage units or metal containers of various shapes. The steel sheet is folded into a box, just like how a cardboard is folded into a specific shape. You need specialized equipment for doing the procedure. Thus, sturdy and strong steel containers can be made for storage. Holes are drilled wherever joints are to be made and these are riveted together. The lid is also similarly made to fit securely over the box.
Why Steel is used for boxes
There are many different types of steel boxes used both for domestic and industrial purposes. Steel is the ideal material for domestic use, as there is no danger of bacterial infection. It can be cleaned very easily. Additionally, it is very strong and durable and has a shine that lasts a long time. Food also remains fresh in it, as the material does not impart any chemicals to it. Hot foods can also be preserved in steel boxes, as the material does not react with hot liquids. This cannot be said of plastic, where the plastic material reacts with hot liquids.
In industry, steel is used in mailboxes and toolboxes in different colors and designs. It can support the weight of many tools. They are very tough and durable and you can use them for many years. They are also weatherproof and can withstand extreme temperatures as well as heat and rain. They also look very stylish and today they are available in different models. Steel boxes can be a lifelong investment and are reasonably priced. They are heat-resistant.
Strength of Steel
The strength of steel depends on the composition. The steel in scissors is much harder and the carbon content will affect the hardness of steel. If the red hot steel is rapidly cooled in cold water, it can be it harder, or it can be made soft by heating it and cooling it slowly. This helps to match steel to the purpose for which it is made.
Steel that has a higher carbon content can be made harder and stronger than iron. Due to its strength, it is being increasingly used in buildings, tools, automobiles, machines, weapons and so on. When compared to other types of boxes, such as plastic, foam and cardboard, steel boxes are sure winners with regard to their tensile strength and longevity.
Types of Steel Boxes
Steel boxes come in different shapes fit for various domestic and industrial functions. For example, we have the steel spice box with compartments, consisting of small cups to hold the different spices. This saves space and is very convenient. There are steel cash boxes which are the best storage solution, as you can lock it and keep the material inside safe. Personal and office items can be kept inside as well as automobile spare parts, books, and stationery and general provisions. There are steel boxes specifically made as gear boxes and are weather-proof. Apart from these, there are bulk packaging boxes made according to customer specifications for defense bomb packing and export services.
Storage and Use Recommendations
Steel is usually durable and rust-resistant and also easy on maintenance. You can use many cleaning agents for cleaning steel boxes. People living near the seaside may have to be more careful, as the steel might start rusting due to the acting of the salt and moisture in the atmosphere. Use a damp cloth to remove any residual salt on steel items. Washing your steel boxes with water and then wiping it dry before storing it is recommended.
Steel can also be polished with a good polisher. By taking care of steel in this way, your steel boxes will remain shining as new for several years. Steel, however, has a good resistance to rusting when compared to iron. Steel can be scrubbed to remove the dirt that settles in the boxes. Sometimes, the dirt cannot be removed by cleansers alone, and you can use a butter knife to scrape the dirt off carefully. Steel is prone to scratches and hence it should be taken care of. Use a wool pad with the cleanser to avoid scratches on steel boxes.
