309S 410S 420 stainless steel sheets – 15% discount

309S & 410S Stainless Steel Sheets‌
309S (UNS S30908) is a high-nickel austenitic stainless steel with 22-24% chromium and 12-15% nickel, offering exceptional oxidation resistance up to 900°C, ideal for furnace components, heat exchangers, and industrial heating systems. Meanwhile, 410S (UNS S41020), a ferritic steel with 11.5-13.5% chromium, provides cost-effective corrosion resistance for automotive exhaust systems, kitchen appliances, and turbine blades. Both grades are available in thicknesses from 0.5mm to 12mm with 2B, No.4, and BA finishes.

420 Stainless Steel Sheets‌
420 (UNS S42000), a martensitic stainless steel with 12-14% chromium and ≤0.08% carbon, combines hardness with moderate corrosion resistance, making it perfect for surgical instruments, cutlery, and pump shafts. Cold-rolled or annealed options ensure versatility for precision machining. Enjoy a ‌15% discount‌ on all three grades for limited orders, with fast delivery and customization support.