Different Types of Stainless Steel

1. AMBICA STAINLESS STEEL TYPES W H A TA R ET H EM A I NT Y P E SO FS T A I N L E S SS T E E L MINIMUM 10.5% CHROMIUM STAINLESS STEEL IS A FAMILY OF IRON-BASED ALLOYS THAT CONTAIN A MINIMUM OF APPROXIMATELY 10.5% CHROMIUM,A COMPOSITION THAT PREVENTS THE IRON FROM RUSTING,AS WELL AS PROVIDING HEAT-RESISTANT PROPERTIES Stainless steel Martensitic Ferritic Austenitic Duplex Precipitation Hardening Martensitic Ferritic 1. 2. Corrosion Resistance Limited weldability due to its hardenability Martensitic grades are moderately cold formed due to high carbon content. 1. 2. 3. Magnetic Formability - low formability Good to Excellent corrosion resistance Oxidation resistance chromium content of 12- 18% 3. 4. 5. Austenitic Duplex 1. 2. 3. 4. 5. 6. Composition is 18% Cr and 8% Ni . Called 18/8-steels. impact strength Excellent corrosion resistance. Exhibits excellent formability. Excellent Weldability in all thickness. Precipitation Hardening Excellent corrosion resistance Magnetic Two-phase microstructure High Mechanical Strength Electro Magnetic Stirrer Centerless Grinding/ Bar Peeling/ Polishing machines Ladle Refining Furnace 1. 2. 3. 4. 5. 6. 1. 2. 3. 4. 5. High Mechanical Strength Martensitic Structure Magnetic Weldability High hardness up to 41 HRC GRADES BY SS TYPES Martensitic Ferritic Austenitic 410,416,420,430F, 431 430, 409 304 and 304L, Duplex Precipitation Hardening 1.4410, 1.4501, 1.4507 15-5 PH, 17-4 PH Source - ambicasteels.com/stainless-steel-grades/