Process treatment of R-circle of irregular electric heating tube

Process treatment of R-circle of irregular electric heating tube

Why is the commonly used material for stainless steel electric heating tubes made of 304

In the material selection of electric heating tubes, stainless steel material is the most common, but everyone should know that stainless steel material is divided into many grades. Among them, stainless steel 304 is the most common material. Why is stainless steel 304 the most common and favored material for stainless steel electric heating tubes. Today, I will tell you about the knowledge of stainless steel 304.

Currently, 304 stainless steel accounts for about 50% of the total production. 304 stainless steel is relatively affordable, so there is a choice of stainless steel material for electric heating tubes.

304 stainless steel is the most commonly used stainless steel, with good deep drawing resistance, corrosion resistance, and weldability, and excellent comprehensive performance in ordinary environments. Generally, stainless steel refers to 304. Because it contains 18% chromium (Cr) and 8% nickel (Ni), it is also known as 18 chromium 8 nickel steel [18Cr8Ni steel]. Stainless steel electric heating pipes are commonly used.

The above few data are sufficient to illustrate that stainless steel 304 is the most commonly used. In fact, the advantages of 304 stainless steel lie in: excellent mechanical properties, superior wear resistance, excellent corrosion resistance, good temperature resistance, smooth water resistance of the inner wall, insulation performance, safety and health performance, 100% recyclability, beautiful appearance, cleanliness, fashion, beneficial for saving water resources, wide range of use, long service life, low overall cost, and so on.

So among stainless steel materials, 304 stainless steel is the most commonly used and widely used material. Stainless steel 304 material is often used in heating pipes.