نوار فولاد ضد زنگ AISI 441 EN 1.4509 DIN X2CrTiNb18
AISI 441 EN 1.4509 DIN X2CrTiNb18 Stainless Steel Sheet, Plate, Strip And Coil AISI 441 is a nominal 18% chromium (Cr) bearing ferritic stainless steel stabilized with niobium (Nb). Stainless 441 provides good high-temperature strength that exceeds that of Types 409 and 439 stainless steels. Type 441 stainless offers good corrosion resistance in …