What is the strength of the stainless steel a2 70 screw?
What is the strength of the stainless steel a2 70 screw? Many people don’t know the strength of stainless steel screws. In many people’s perceptions, high-strength screws are generally made of carbon steel, and the biggest feature of 304 stainless steel screws is its anti-rust ability. Few people will pay attention to the strength level of 304 stainless steel screws. Does it mean that 304 stainless steel screws have no strength grade? Today, Shishitong stainless steel screw manufacturers came to talk to you about the strength level of 304 stainless steel screws:
304 stainless steel 0Cr19Ni9 (0Cr18Ni9) HB139-187, is austenitic stainless steel material, carbon steel not more than 0.08%, manganese content 2%, yield point 205MP, tensile strength ≥ 515Mpa, good corrosion resistance, and other types of stainless steel Compared with other materials, the difference between 304 stainless steel and other materials is the difference in nickel content, and the corrosion resistance rate is several tens of times different.
Generally, the strength of stainless steel a2 70 screw is between 4.8 and 6.8. Stainless steel screws cannot be heat treated. That is to say, stainless steel screws cannot be hardened. The strength grade of 304 stainless steel screws is the strength grade of 304 stainless steel screws. Therefore, if your product is mechanically strong and has high resistance to fatigue strength, Shi shi tong stainless steel screw manufacturers recommend alloy steel screws.
The main performance of stainless steel a2 70 screw is also rust-proof. We must have a targeted selection of products, choose the appropriate screw fasteners, Shenzhen Shi shi tong 304 stainless steel screw manufacturers are a professional custom-made stainless steel screws. Non-standard screws. Manufacturers of special-shaped screw fasteners can customize and manufacture various kinds of screw fasteners according to customer requirements.
If you want to customized stainless steel a2 70 screw please send an email: annie.li@szsst88.com