409 stainless steel rolled coil is used in several applications, and is particularly prevalent in the automotive industry.
409 Stainless Steel Rolled Coil Specifications:
ASTM A240 for annealed condition
ASTM A666 for tempered material*
409 Stainless Steel Rolled Coil Applications:
Car and truck exhaust-systems, Tubular manifolds, Mufflers, Silencers, Catalytic converters
Dry fertilizer spreaders, Farm animal pens
|Composition per ASTM A240|
|Chromium||10.50 – 11.70|
|Mechanical Properties (Annealed, Per ASTM A240)|
|UTS||55,000 ksi Min|
|Elongation % in 2″||20.00 Min|
|Rockwell Hardness||RB88.00 Max|
409 flat rolled stainless steel is magnetic and cannot be hardened by heat treatment. It can, however, be somewhat hardened by cold-working.
Type 409 has great ductility and is suitable for use in deep draw applications. It is also easily formable.