STAINLESS STEEL. PROCESSED FOR YOUR BUSINESS. From Jiangsu, China to the world EN

Stainless steel, processing and export delivery.

PRODUCT SUPPLY

309S Stainless Steel Plate

309S stainless steel plate through hot-rolled coil-cut and quarto routes, with separate dimensional ranges and the required standard, delivered surface and inspection documents confirmed for the selected product form.

DIMENSIONS & DELIVERY

309S Plate supply range

Choose the production route that matches your order. The quotation confirms the grade, thickness, width, surface and delivery combination.

Hot-rolled cut-to-length plate

Hot-rolled cut-to-length plate supply specifications
Thickness2.7–14 mm
Maximum width2000 mm
Listed widths1000 / 1219 / 1250 / 1500 / 1524 / 1800 / 1829 / 2000 mm
Length2000 / 2438 / 3000 / 3048 / 4000 / 6000 mm; other cut lengths to order
Mill surfaceNo.1 / 1D

Specification routes

GB/T 4238 · ASTM / ASME (specification to be agreed) · JIS G4304 · EN (standard and part to be agreed) · GB/T 24511 · GB/T 713, 2023 series (applicable part to be agreed)

State the exact standard number, applicable part, edition and grade in your enquiry. The quotation and mill test certificate identify the agreed specification; a reference list does not certify every combination.

Quarto plate

Quarto plate supply specifications
Thickness6–150 mm
Maximum width4200 mm
Regular stock thickness16–50 mm
LengthLength and cutting layout to be confirmed with the quotation
Mill surfaceNo.1 / 1D

Specification routes

GB/T 4238 · ASTM / ASME (specification to be agreed) · GB/T 713, 2023 series (applicable part to be agreed)

State the exact standard number, applicable part, edition and grade in your enquiry. The quotation and mill test certificate identify the agreed specification; a reference list does not certify every combination.

16–50 mm is the regular stock thickness range. Current grade, width, quantity and dispatch availability are confirmed at quotation.

Mill surface codes and decorative finish names are confirmed against the agreed description or sample. Additional processing depends on the grade, thickness and required finish.

PRODUCT DETAILS

Specify 309S Stainless Steel Plate for your process

Select coil-cut or quarto material

Sheye Metal offers 309S stainless steel plate through a hot-rolled coil-cut route and a quarto route. Specify the production route if it is defined by your project. Each route has a separate dimensional range, so provide the delivered thickness, width and length before the proposed supply is reviewed.

Confirm the applicable specification

Include the complete material standard and edition required for the order, together with the delivery condition and certificate requirements. The surface basis is NO.1 or 1D. If the plate will be cut into components, distinguish the purchased plate dimensions from the finished part sizes and state any allowance or edge requirements.

Agree inspection for delivery

Define dimensional tolerances, flatness and surface acceptance alongside the required material identification and documentation. Any supplementary tests or application-specific purchasing requirements should be included during quotation. List quantities by size and agree packaging and handling around the proposed plates. Final confirmation should keep the production route and certification basis clear for each order item.

PRACTICAL BUYING QUESTIONS

309S plate: questions for loaded and welded components

How should a loaded 309S plate component be specified?

Give the designer the operating metal temperature, load, service duration and allowable deformation. An oxidation rating and room-temperature tensile test do not establish acceptable creep performance. Once the design material is selected, align the plate order with its required grade, condition, dimensions and inspection requirements. Any change to a higher-carbon variant or another heat-resistant grade should follow the design assessment.

What should be agreed before welding 309S plate into an assembly?

Identify the adjoining materials, joint geometry, restraint and service conditions so that the fabricator can select a suitable filler and welding procedure. Do not assume that the 309L consumable commonly associated with some dissimilar joints is automatically correct for the assembly. Define any project-specific examination and material requirements before purchasing, particularly where the component carries load at elevated temperature.

Read the complete 309S material selection and fabrication guide →

MATERIAL REFERENCE

309S chemistry & mechanical properties

Review grade designations, chemical limits and test conditions, then specify the execution standard for the supply route above.

Explore 309S grade data →

PREPARE YOUR ENQUIRY

Give the quotation a clear starting point.

  • Required grade, execution standard and inspection certificate.
  • Thickness, width, length and quantity.
  • Surface, edge, dimensional tolerances and intended processing.
  • Delivery destination, packing and required schedule.
Request 309S plate pricing

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Your specification. Our starting point.

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