AISI 439 Stainless Steel Plates Available in Stock, with Test Certificates

  • 1.4509 / AISI 439 is a ferritic chromium stainless steel, stabilized with titanium.
  • ASTM A240 TP439 Stainless Steel Plates available for sale in thickness: 3MM to 300MM, width: 1000mm to 3000mm, Custom Lengths and Annealed & Pickled Finish (No. 1 Mill Finish, HRAP)
  • In accordance with ASTM A240, 439 grade stainless steel plates have a minimum Tensile Strength of 415 MPa, minimum Yield Strength of 205 MPa, and minimum elongation of 22% with maximum Brinell Hardness of 183.

If you are interested in purchasing AISI 439 stainless steel plates, or have any queries, please feel free to email us on or call us on +919892451458

Metline is a specialized supplier of ASTM A240 439 (S43035) stainless steel plates, with extensive stocks available for sales across the globe. We can offer AISI 439 stainless steel plates in a variety of thickness and sizes at reasonable prices. Stainless steel 439 plate is either available as ex–stock or directly shipped from the mill to our customers across the globe.

Chemical Composition of AISI 439, UNS S43035, EN 1.4509 Stainless Steel Plate

GradeThe Element Max (%)
ASTM A240 4390.0310.040.03117-19.00.5

Mechanical Properties of AISI 439, UNS S43035, EN 1.4509 Stainless Steel Plate

GradeYieldTensileElongationHardness, max
ASTM A240 439Min MpaMpaMin  %BrinellRockwell B