Stainless steel plate is a common building material. Before purchasing stainless steel plates, we must first understand the characteristics of stainless steel plates. What is the correct stainless steel plate? What are the characteristics of stainless steel plate?
What is stainless steel plate
1. Stainless steel plate refers to the steel plate that is resistant to the corrosion of weak media such as steam and water, and acid resistant steel plate refers to the steel plate that is resistant to the corrosion of chemical etching media such as acid, alkali and salt.
2. Stainless steel plate has smooth surface, high plasticity, toughness and mechanical strength, and has strong corrosion resistance to acid, alkaline gas, solution and other media. It is an alloy steel that does not rust easily.
3. Stainless steel plate is usually a combination of stainless steel plate and acid-resistant steel plate. During the development process, several categories of stainless steel plates of various properties have gradually formed. Divided into austenitic stainless steel plate, martensitic stainless steel plate (including precipitation hardening stainless steel plate), ferritic stainless steel plate, austenitic ferritic biphase stainless steel plate 4 kinds.
Second, what are the characteristics of stainless steel plate
1. Stainless steel plate has corrosion resistance, which is the same as Ni-Cr alloy 304 with general corrosion resistance. Prolonged heating in the chromium carbide grade temperature range affects the performance of alloys 321 and 347 in harsh corrosive media. Focus on high temperature applications. In high temperature applications, in order to prevent grain boundary corrosion at low temperatures, strong resistance to sensitization of the material is required.
2. Stainless steel plate has high temperature oxidation resistance, and all stainless steel plates have oxidation resistance. However, the oxidation rate is affected by inherent factors such as exposure environment and product form.
3. Stainless steel plate has smooth surface, high plasticity, toughness and mechanical strength, and has strong strength for acid, alkaline gas, solution and other media. Although it is not easy to rust alloy steel, it will not rust.
Stainless steel is a kind of alloy steel that is not easy to rust. Stainless steel plates have many characteristics such as corrosion resistance, oxidation resistance, surface smoothness and so on.