AISI 309 Plates
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We produce AISI 309 Plates,AISI 309 Sheets,AISI 309 Coils, AISI 309 Strips,309 Plates,309 Sheets,309 Coils, 309 Strips,AISI 309 cold rolled strips,AISI 309 hot rolled strips,AISI 309 hot rolled plates, AISI 309 cold rolled plates from china

We could produce  AISI 309 plate and sheets with Sizes range from 4.5MM thick to 200MM thickness, up to 3000 wide.

The thickness of AISI 309 strips and coil that we could do range from 0.05MM to 3MM

The surface finish of AISI 309 strips and coils that we could do is as follows:2B / 2D / BA

The hardness of 309 strip and coils that we could do is as follows:1/4 Hard, 1/2 Hard, 3/4 Hard, Full Hard, Spring Hard, Annealed, Pickled Soft

Customers can select a number of processing options to produce AISI 309 plate to their exact specifications, reducing materiel costs, production time, scrap and internal handling. All stainless steel grades of plate can be cut

We can polish nearly any AISI 309 plates,sheets,coils,strips to a #4 polish, #6 Polish, #7 polish or a #8 mirror finish. Our AISI 309 plate,sheets,coils,strips can be polished on one side or two sides.

We can perform PMI testing for AISI 309 plate,sheets,coils,strips, or we can work with independent labs to complete PMI in order to meet customer specifications.

AISI 309 has a degree of resistance to carbon absorption in some environments. Low cost, good sulfidation and moderate carburization resistance combine to make 309 the most widely used alloy for carbon saggers.

We could produce AISI 309 plates,sheets,coils,strips as per the standard of ASTM B463

The chemical composition of AISI 309  plates,sheets,coils,strips is as follows


Content (%)

Iron,  Fe


Chromium,  Cr


Nickel,  Ni


Manganese,  Mn


Silicon,  Si


Carbon,  C


Phosphorous,  P


Sulfur,  S


The mechanical property of AISI 309  plates,sheets,coils,strips is as follows




Tensile  strength

620 MPa

89900 psi

Yield  strength (@ strain 0.200%)

309 MPa

45000 psi

Elongation  at break (in 50 mm)



Hardness,  Brinell



Hardness,  Rockwell B



Hardness,  Vickers (converted from Rockwell B hardness)



We will do 100% UT test for AISI 309 plates,sheets,coils,strips

We could supply 309  plate,sheets,coils,strips material certificate as pe EN10204-3.1 or EN10204-3.2 by third party(like TUV,DNV,GL,and so on)

Our AISI 309 plates,sheets,coils,strips are widely used in heat exchanger, boiler and pressure vessel manufacturing, pump & valve construction,steam & gas turbines, hydro power applications,petrochemical industries as well as oil and gas industries and so on

In order to produce AISI 309 plates,sheets,coils,strips, we are equipped with state-of-the-art equipments,which include 20 High Sendzimir Mills,degreasing cleaning lines,continuous bright annealing furnaces,Skin pass mills,a Tension Levelers , Slitters and fly shears

Please tell us the size of AISI 309 plates,AISI 309 sheets,AISI 309 coils,AISI 309 strips that you need, we are glad to quote the best price

Except AISI 309 plates,we also could produce AISI 309 flanges,AISI 309 bars,AISI 309 fasteners,AISI 309 bolts,AISI 309 pipe fittings,AISI 309 pipes,AISI 309 tubes,AISI 309 springs