1913: The history of stainless steel is based on the work of Harry Brearley, a British metallurgy expert. Brearley began experimenting with various combinations of alloys to produce a more durable and rust-resistant steel. During his research, he discovered that a mixture of iron and chromium created a material that was more durable and rust-resistant compared to regular steel.

1915: Brearley produced the first stainless steel and obtained a patent to use this material in the manufacturing of cutting tools. This marked the first practical application of stainless steel.

1920s: Stainless steel started to be used in industrial applications and some household items. It was particularly important in shipbuilding and the production of kitchen utensils.

1930s: Stainless steel began to be used in the automotive industry, especially in the construction of exhaust systems. During this period, stainless steel became a popular choice for automotive parts.

Late 20th Century: Stainless steel became widely used in various industrial sectors. Stainless steel products and equipment are commonly used in many industries, including food processing, chemistry, medicine, and energy. 

Today, stainless steel is used in a wide range of applications due to its durability, rust resistance, corrosion resistance, and aesthetic appearance. Stainless steel is employed in various products, from kitchen utensils to construction materials, medical devices, and automotive components.