Shanxi Xin Stainless Steel wide for you: Model 430 - ferritic stainless steel, decorative Shanxi revolving door production, such as for car accessories. Good shape, but heat resistance and corrosion resistance worse Model 440 high strength cutting tool steel, carbon slightly higher, after appropriate heat treatment to obtain a higher yield strength and hardness up to 58HRC Shanxi revolving door, are among the most hard stainless steel column. The most common application example is the "razor blades." There are three common models: 440A, 440B, 440C, in addition 440F (and easy processing). 500 series - heat-resistant chromium alloy steel. 600 Series - precipitation hardening stainless steel. Model 630 - The most common type of precipitation hardening stainless steel models, usually called 17-4; 17% Cr Shanxi revolving door wholesale, 4% Ni. , Chrome 18-20. Excellent corrosion resistance (1) increased to 21% chromium content Shanxi turnstile custom, has the same excellent corrosion resistance SUS304; (2) because of the reduced carbon, nitrogen and other impurities, and added with a stabilizing effect titanium, after welding can maintain good corrosion resistance. 2. Excellent mechanical properties and formability same SUS436L, SUS430 relatively superior. 3. Prices and Stability (1) because without adding nickel, the price is cheaper than SUS304; (2) because without adding nickel, molybdenum, even though these two metals prices will not be affected. Shanxi revolving door wholesale | Shanxi turnstile | Guang Xin Stainless Steel Stone Jiancaoping provided by Taiyuan Guang Xin Stainless Steel Co., Ltd. Shanxi revolving door wholesale | Shanxi turnstile | Guang Xin Stainless Taiyuan Jiancaoping Stone-Xin Stainless Steel Co., Ltd. (www.sxgxbxg.com) (www.4000224818.com) this year introduced a new upgrade, the above picture is for reference Please call the telephone or pictures on this page, for the latest information, contact: Li.