AISI 309H Stainless Steel Plates Available in Stock, with Test Certificates

  •  AISI 309H is an stainless steel is an austenitic stainless steel formulated for primary forming into wrought products.
  • ASTM A240 TP309H 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, 309H grade stainless steel plates have a minimum Tensile Strength of 515 MPa, minimum Yield Strength of 205 MPa, and minimum elongation of 40% with maximum Brinell Hardness of 217.

If you are interested in purchasing AISI 309H 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 309H (S30909) stainless steel plates, with extensive stocks available for sales across the globe. We can offer AISI 309H stainless steel plates in a variety of thickness and sizes at reasonable prices. Stainless steel 309H plate is either available as ex–stock or directly shipped from the mill to our customers across the globe.

Chemical Composition of AISI 309H, UNS S30909 Stainless Steel Plate

NI12.0 – 15.0
C0.04 – 0.10
MN2.0 max
P0.045 max
S0.030 max
SI1.0 max
CR22.0 – 24.0

Mechanical Properties of AISI 309H, UNS S30909 Stainless Steel Plate

GradeYieldTensileElongationHardness, max
ASTM A240 309HMin MpaMpaMin  %BrinellRockwell B