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- Type 321 is an austenitic chromium-nickel stainless steel containing Titanium which is recommended for parts fabricated by welding which cannot subsequently be annealed. Type 321 is a stabilized austenitic stainless steel similar to type 304 but with a titanium addition.
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Type 321 is a stabilized austenitic stainless steel similar to type 304 but with a titanium addition. This titanium addition reduces or prevents carbide precipitation during welding and in 800 - 1500 °F (427 - 816 °C) service. It also improves the elevated temperature properties of the alloy.
Jan 10, 2023 · This unique alloy can withstand harsh temperatures up to 1500°F due to its high nickel and chromium content. As a result, 321 stainless steel is commonly used in applications where heat treatment isn’t suitable or economical.
AISI Type (UNS) C, ≤: Si, ≤: Mn, ≤: P, ≤: S, ≤: Cr: Ni: N, ≤: Other Elements: Notes: ASTM A240/A240M: 321 (UNS S32100) 0.08: 0.75: 2.00: 0.045: 0.03: 17.0-19.0: 9.0-12.0: 0.10: ≥ Ti 5×(C+N), ≤ 0.70: Plate, Sheet, and Strip for Pressure Vessels: ASTM A276A/276M: 1.00 – Stainless Steel Bars and Shapes: ASTM A580/A580M – ≥ ...
Stainless Steel Grade 321 | UNS# S32100 is an austenitic chromium-nickel stainless steel that also contains titanium. The addition of titanium reduces and prevents carbide precipitation during welding processes. Type 321 demonstrates excellent oxidation and corrosion resistance and possess good creep strength.
May 30, 2020 · S32100 is the UNS number. Additionally, the British Standard (BS) designation is 321S12. The properties of AISI 321 stainless steel include two common variations. This page shows summary ranges across both of them. For more specific values, follow the links immediately below.
Oct 23, 2001 · UNS No Old British Euronorm Swedish SS Japanese JIS; BS En No Name; 321: S32100: 321S31: 58B, 58C: 1.4541: X6CrNiTi18-10: 2337: SUS 321: 321H: S32109: 321S51-1.4878: X10CrNiTi18-10-SUS 321H: 347: S34700: 347S31: 58G: 1.4550: X6CrNiNb18-10: 2338: SUS 347
Alloy 321 is an austenitic chromium-nickel stainless steel containing Titanium. The titanium addition reduces or prevents carbide precipitation during welding and in 800 – 1500°F (427 – 816°C) service. Learn more here about its applications and properties.
