Physical properties of stainless steel screws

What is the physical property of stainless steel screw?

Stainless steel screws usually refer to steel screws that can resist the corrosion of air, water, acid, alkali salt or other media. Stainless steel screws are not easy to rust, durable, can be used in environmental protection equipment, medical equipment, communication equipment and other fields.

By comparing the physical properties of stainless steel screws and carbon steel screws, the density of carbon steel screws is slightly higher than that of ferritic and martensitic stainless steel, but slightly lower than that of austenitic stainless steel. The resistivity is carbon steel, ferrite, martensite, austenitic stainless steel; The order of linear expansion coefficient is similar, the Austenitic stainless steel is the highest, the carbon steel is the lowest;

Carbon steel, ferritic and martensitic stainless steels are magnetic, while Austenitic stainless steels are non-magnetic. But when it’s cold worked and hardened, it creates magnetism. The martensite structure can be eliminated by heat treatment to restore its non-magnetic structure.

What is the physical property of stainless steel screw? Stainless steel screws usually refer to steel screws that can resist the corrosion of air, water, acid, alkali salt or other media. Stainless steel screws are not easy to rust, durable, can be used in environmental protection equipment, medical equipment, communication equipment and other fields.

By comparing the physical properties of stainless steel screws and carbon steel screws, the density of carbon steel screws is slightly higher than that of ferritic and martensitic stainless steel, but slightly lower than that of austenitic stainless steel. The resistivity is carbon steel, ferrite, martensite, austenitic stainless steel; The order of linear expansion coefficient is similar, the Austenitic stainless steel is the highest, the carbon steel is the lowest;

Carbon steel, ferritic and martensitic stainless steels are magnetic, while Austenitic stainless steels are non-magnetic. But when it’s cold worked and hardened, it creates magnetism. The martensite structure can be eliminated by heat treatment to restore its non-magnetic structure.


Post time: Mar-02-2023