309S Stainless Steel Sheet

309s stainless steel sheet

309S Stainless Steel Sheet Quick Details

309S stainless steel sheet is also called as UNS S30908/W.Nr. 1.4950 stainless steel sheet. We produce high quality stainless steel sheets in a range of sizes.

309S stainless steel is a close variant of 309 grade. With all other chemical compositions the same, 309S sheet has lower carbon content, i. e., 0.08% at maximum (while 309: 0.20% at maximum). This makes 309S quite easy for welding. The lower carbon content minimizes carbide precipitation in the heat zone of the welds and thus avoid inter granular corrosion which can otherwise happen in the welds.

As a commonly used stainless steel sheet product, 309S stainless steel sheet is manufactured by cold-rolling, flattening, and shearing precision coils, resulting in sheet thicknesses typically under 3mm. Compared to hot rolled stainless steel plate, these cold rolled sheets offer a brighter surface finish, making them suitable for both functional and aesthetic uses.

At HZW, we supply high-quality 309S sheets in various sizes and thicknesses, with custom cutting, surface treatment, and global delivery options available to meet your specific project needs.

309S Stainless Steel Sheet Specifications

Product Name309S stainless steel sheet
Grades309S
StandardsASTM A240
Thickness0.1mm-3.0mm
Width50mm-2000mm
Length50mm-6000mm
OEM/ODMCustomized size is available as your request
Quantity Tolerance±10%
Surface Finish2B, Pickled or as per demand
ApplicationsStainless steel sheets are ideally suited for a wide range of industries, such as paper making plant, heat-exchanger, mechanical equipment, dyeing facilities, pipeline, chemical plants, food industry, medical industry, petroleum, energy, home appliances, construction, vehicles, cookware and etc.
PackagingWooden pallet/Wooden case
Payment Terms30% TT deposit and 70% balance before shipment, 100% LC at sight
Delivery Time7-10 working days
MOQ50 Kgs
Shipping PortShanghai/Ningbo port
SampleThe sample of sheet is available
RemarkStainless steel sheet can be customized

309S Stainless Steel Sheet Chemical Compositions

GradeStandardCSiMnPSCrNiMo
309SASTM A240≤0.08≤1.00≤2.00≤0.045≤0.03022.00-24.0012.00-15.00

309S Stainless Steel Sheet Mechanical Properties

ElementYield Strength Melting PointDensityTensile StrengthElongation
309S≥310Mpa1454 °C 8 g/cm3≥620Mpa35 %

309S Stainless Steel Sheet Equivalent Grades

STANDARDWERKSTOFF NR.UNSGOSTAFNORJISBSENOR
309S1.4950S30908SUS310S

309S Stainless Steel Sheet: The Ultimate Guide

When you choose to buy quality 309S Stainless Steel Sheets, there have some important points we need to know before we get started.

So enjoy the read...

What are 309S Stainless Steel Sheets?

309S stainless steel sheet is also called as UNS S30908/W.Nr. 1.4950 stainless steel sheet. We produce high quality stainless steel sheets in a range of sizes.

309S stainless steel is a close variant of 309 grade. With all other chemical compositions the same, 309S sheet has lower carbon content, i. e., 0.08% at maximum (while 309: 0.20% at maximum). This makes 309S quite easy for welding. The lower carbon content minimizes carbide precipitation in the heat zone of the welds and thus avoid inter granular corrosion which can otherwise happen in the welds.

As a commonly used stainless steel sheet product, 309S stainless steel sheet is manufactured by cold-rolling, flattening, and shearing precision coils, resulting in sheet thicknesses typically under 3mm. Compared to hot rolled stainless steel plate, these cold rolled sheets offer a brighter surface finish, making them suitable for both functional and aesthetic uses.

309S Stainless Steel Sheet Applications

309S stainless steel sheet is widely used in important fields such as boilers, energy (nuclear power, thermal power, fuel cells), industrial furnaces, incinerators, heating furnaces, chemical industry, petrochemicals industry, etc.

What is the standard sea packaging of 309S Stainless Steel Sheet?

  • Standard export sea packaging:
    Waterproof Paper Winding+PVC Film+Strap Banding+Wooden Pallet or Wooden Case;
  • Customized packaging as your request (Logo or other contents accepted to be printed on the packaging);
  • Other special packaging will be designed as customer’s request;
    Eye to wall and eye to sky are both available;
  • By International Express: DHL/UPS/FEDEX/EMS and our own express line;
  • By air or By sea;
  • Shipping port: Shanghai, Ningbo or as your request.
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