Hot-Rolled Stainless Steel Plate

Heavy-Duty Thickness (2-20mm) | High Tensile Strength for Structural Integrity

For wear-critical applications requiring heat-treatable hardness, see Walmay's 420 stainless steel plate (HRC 50–55 after quenching).Verified for Chemical Pressure Vessels & Industrial Mining Bases | Full MTR & SGS Inspection Support.

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  • High Strength

    15–20% higher tensile strength than cold-rolled. Proven reliability for chemical reactor shells and high-pressure structural supports.

  • Thick-Section Capability

    2–20mm thick plates available for immediate delivery. Certified for large-scale equipment manufacturing in energy sectors.

  • Cost Efficiency

    Lower cost than cold-rolled for heavy structures. Optimized for massive industrial projects where structural rigidity > cosmetic finish.

Product Specifications

Chemical Composition
Element Content (%)
C ≤0.08
Cr 18.0–20.0
Ni 8.0–11.0
Mn ≤2.0
Si ≤1.0
P ≤0.045
S ≤0.03
N ≤0.10
Physical & Corrosion Properties
Property Value Test Standard
Density 7.93 g/cm³ GB/T 7999
Tensile Strength ≥520MPa GB/T 228.1
Elongation ≥35% GB/T 228.1
Salt Spray Resistance (NSS) 720 hours, no rust ASTM B117
Specifications & Supply Range
  • Thickness: 2–20mm (tolerance ±0.1mm, hot-rolled precision)

  • Width: 1250 / 1500 / 1800 / 2000mm (standard)

  • Length: 2000 / 2440 / 6000mm (customizable)

  • Common Grades: 304, 316L, 430

Pricing Calculation

Workshop & Manufacturing Machine

Stainless Steel Plate Bending/Stamping Process

Stainless Steel Plates on Storage Rack

Palletized Stainless Steel Plates

Stainless Steel Plate Rolling Line

Precision Thickness Inspection of Stainless Steel Plate

Forklift Loading Stainless Steel Plates for Shipment

Product Applications

  • Chemical Pressure Vessels

    10mm 316L hot-rolled plate used for reactor shells in chemical plants used in chemical production workshops, across Asia, meeting local environmental safety standards.

  • Heavy Machinery Bases

    16mm 304 hot-rolled plate used for mining machinery bases in machinery manufacturing workshops, in Southeast Asia, with a bearing capacity 40% higher than carbon steel.

  • Building Structural Supports

    20mm 430 hot-rolled plate used for large factory steel columns in architectural facades, in the Middle East, offering structural safety at a 30% lower cost than 304.

FAQs

What is a hot rolled stainless steel plate?
It is produced by rolling stainless steel at high temperatures, resulting in good structural integrity and cost-effective thicknesses.
What applications are hot rolled stainless steel plates used for?
Typical uses include pressure vessels, structural components, tanks, bridges, and industrial fabrication.
What surface finish does hot rolled plate have?
Hot rolled plates usually have a mill finish or pickled surface, suitable for further processing or fabrication.
What surface finishes can be supplied?
Hot rolled plates usually have a mill finish or pickled surface, suitable for further processing or fabrication.
What thickness range is available?
Hot rolled stainless steel plates are available in thicker gauges compared to cold rolled sheets, with custom thickness options.
Can hot rolled plates be cut or processed further?
Yes. Plates can be flame cut, laser cut, water-jet cut, or machined according to customer drawings.