0.6 - 16.0mm Cold Rolled 321 Stainless Steel Plate for Chemical Industrial Applications

Price Negotiable
Price: 2.36
MOQ: 40
Delivery Time: Negotiable
Product Description
Inox 321 Stainless Steel Plate 0.6 - 16.0mm
High-quality stainless steel sheets specifically designed for chemical industrial applications, offering excellent corrosion resistance and high-temperature stability.
Product Specifications
Product Type: 321 Stainless Steel Sheet, 321 Stainless Steel Plate
Specification: ASTM A240 / ASME SA240 JIS G4305 / EN 10088-2 / GB 24511
Thickness: Cold rolled 0.5-3.0 mm | Hot rolled 3.0-80.0 mm
Standard Sizes: Cold rolled 1000×2000mm, 1219×2438mm | Hot rolled 1500×3000mm, 1500×6000mm, 1800×6000mm, 2000×6000mm
Finish: SATIN, 2B, 2D, BA NO (8), Cold rolled sheet (CR), Hot rolled plate (HR), No.1 finish hot rolled, 1D, No.4, BA, 8K, hairline, brush, mirror
Brand: TISCO, BAOSTEEL, POSCO, JISCO, DONGTE
Forms / Shapes: Plate, Sheet, Coils, Foils, Strip, Flats, Clad Plate, Plain Sheet, Rolling Sheet, Rolling Plate, Flat Shim, Flat Sheet, Shim Sheet, Rolls, Blank (Circle)
Other Trade Names: SS 321, SUS 321, Inox 321, DIN 1.4541, UNS S32100, AISI 321, SAE 321 Sheet
Our Services: Laser cutting, Fire cutting, bending, Surface polishing, PVC film cover
Material Characteristics
Grades 321 and 347 are austenitic 18/8 steels (similar to Grade 304) stabilized by Titanium (321) or Niobium (347) additions. These grades resist intergranular corrosion after heating within the carbide precipitation range of 425-850°C. Grade 321 is ideal for applications up to 900°C, combining high strength, scaling resistance, phase stability, and subsequent aqueous corrosion resistance.
Grade 321H features higher carbon content for improved high-temperature strength. While 321 has excellent forming and welding characteristics, it is not recommended as a welding consumable due to titanium transfer limitations across high-temperature arcs. Grade 347 is the preferred welding consumable for 321 materials.
Chemical Composition
Grade C Mn Si P S Cr Ni Other
321 ≤0.08 ≤2.00 ≤0.75 ≤0.045 ≤0.030 17.0-19.0 9.0-12.0 Ti=5(C+N) min, 0.70 max
321H 0.04-0.10 ≤2.00 ≤0.75 ≤0.045 ≤0.030 17.0-19.0 9.0-12.0 Ti=4(C+N) min, 0.70 max
Mechanical Properties
Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness Rockwell B max Hardness Brinell (HB) max
321 515 205 40 95 217
321H 515 205 40 95 217
Grade Specification Comparison
Grade UNS No British BS Euronorm No Japanese JIS
321 S32100 321S31 1.4541 SUS 321
321H S32109 321S51 1.4878 SUS 321H
Typical Applications
  • Aircraft piston engine manifolds
  • Expansion joints
  • Firearms production
  • Thermal oxidizers
  • Refinery equipment
  • High temperature chemical process equipment
Product Gallery
321 Stainless Steel Plate surface finish and texture 321 Stainless Steel Sheet manufacturing quality 321 Stainless Steel industrial application 321 Stainless Steel Plate dimensional accuracy
About Our Company
GMS is a medium-sized professional company integrating wholesale sales and processing of stainless steel materials, providing customers with comprehensive services including sales, processing, and logistics distribution.
Our products serve numerous industries including nuclear power engineering, petrochemical, electric furnace, boiler, pressure vessel, electric heating equipment, textile, pharmaceutical, mechanical equipment, kitchen equipment, solar energy, and papermaking equipment, with customers nationwide.
We supply a wide range of materials including 321, 310s, 309S, 316L, 304, 316TI, 410S, 202, 201, 904L, 317L, 2205, 2304 duplex stainless steel, as well as 800H, 600H high nickel alloys. With standing stock exceeding 3000 tons, we can also arrange special orders for unique steel types and specifications.
To meet diverse customer requirements and provide one-stop procurement services, we offer embossing (domestic and Japanese), mirror polishing, plate polishing, grinding, flattening, and cutting services including laser, water jet, and plasma cutting.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company TSING SHAN STEEL INDUSTRIAL LIMITED
Location NO.288,Youyi Road Xi Shan Dristrict , Wuxi, Jiangsu, China
Contact Person Gao Ben

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