321 stainless steel flat rolled coil is generally used in applications that require sustainability to high intermittent temperatures.
321 Stainless Steel Specifications:
ASTM A240 for annealed condition
ASTM A666 for tempered material*
321 Stainless Steel Applications:
Aircraft exhaust manifolds and flanges, Jet engine parts
Diesel and heavy duty exhaust systems, Heat exchangers
Chemical handling equipment, Oil refinery equipment
|Composition per ASTM A240|
|Chromium||17.00 – 19.00|
|Nickel||9.00 – 12.00|
|Mechanical Properties (Annealed, Per ASTM A240)|
|UTS||75,000 ksi Min|
|Elongation % in 2″||40.00 Min|
|Rockwell Hardness||RB95.00 Max|
321 rolled coil stainless steel is generally non-magnetic.
Type 321 can be easily formed and drawn, but it may require re-annealing after forming and drawing.