How to distinguish stainless steel spring from wire spring

2022-11-11


Many customers said that they did not know how to distinguish stainless steel spring from steel wire spring.
Of course, customers should be new purchasers, who are not as professional as our spring professionals.
Now we will introduce how to distinguish stainless steel spring from steel wire spring.
Differentiation method:
1. Directly use a magnet to absorb, which can be easily absorbed. It must be a steel wire spring. It can't be sucked up. It must be a stainless steel spring.
2. Test with a scientific machine. For example, salt spray test and hardness test are used to distinguish stainless steel spring from steel wire spring.
3. According to the performance of steel wire spring and stainless steel spring, stainless steel spring is resistant to corrosion, high temperature and rust. These properties of steel spring can not be compared with those of stainless steel spring. Stainless steel does not rust, while iron does. In addition, the heat conduction and conductivity of stainless steel are weaker than that of steel wire.