Type 430 (UNS S43000) is a ferritic rolled coil stainless steel that has resistance to oxidation up to 1500ºF along with good ductility and corrosion resistance. This alloy is also often polished for cosmetic applications.
ASTM A240 for annealed condition
ASTM A666 for tempered material*
|Composition per ASTM A240|
|Mechanical Properties (Annealed, Per ASTM A240)|
|UTS||65,000 ksi Min|
|Elongation % in 2″||22.00 Min|
|Rockwell Hardness||RB89.00 Max|
* Tempered mechanical properties are available upon request.
430 flat rolled stainless steel is magnetic and cannot be hardened by heat treatment.
Type 430 can be readily drawn and formed into most shapes.