Diameter size：0.25mm-50.8mm

Product descripiton：

304/304HC:, ≤28Hrc，no magnetism after demagtization, rust resistance is very strong, brine immersion for a long time is not easy to rust. Mainly used to be used in medical equipment, chemical industry, aviation, aerospace, perfume bottle, sprayer, valve, nail polish, motor, refrigerator, air conditioning, auto parts, bearings, instruments, etc

316/316L:≤28Hrc，no magnetism after demagtization, strong rust resistance, non-corrosive. Mainly used in medical devices, chemical industry, aviation, aerospace, food machinery, perfume bottles, spray, valves, nail polish, cosmetics accessories, human body accessories, instruments, etc

420/420C: 50-5528Hrc，magnetic, with certain corrosion resistance and toughness. Suitable for various precision machinery, bearings, electrical equipment, transportation tools, household appliances, etc. Mainly used for manufacturing components that are resistant to atmospheric, steam, water, and oxidative acid corrosion.

440A/440C: 58-62Hrc, magnetic, good corrosion resistance, strong wear resistance and toughness. Mainly used in bearings, stamping/hydraulic components, valves, sealing refrigeration equipment, high-precision mechanical components in aerospace.

Payment: T/T or L/C at sight

Data sheet: