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Premium 304 Stainless Steel Plate | Heat-Resistant & Durable
Premium 304 Stainless Steel Plate | Heat-Resistant & Durable
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Product Detail Page: Premium 304 Stainless Steel Plate
Technical Specifications
Material: 304 stainless steel plate (Grade 304/304L dual-certified)
Standard: ASTM A240, AISI, JIS, DIN, EN, GB
Surface Finish: Cold Rolled (2B), Hot Rolled (NO.1), BA (Bright Annealed), Hairline, Mirror Polish
Thickness Range: 0.3mm – 110mm
Width: 1000mm – 2500mm
Length: 1000mm – 8000mm (Customizable)
Hardness (Rockwell): ≤92 HRB (Annealed), ≤201 HBW
Property | Value |
---|---|
Tensile Strength | 515–1035 MPa |
Yield Strength | ≥205 MPa |
Elongation (50mm) | ≥40% |
Melting Point | 1398–1454°C |
Density | 7.93 g/cm³ |
Thermal Conductivity | 16.3 W/m·K (at 100°C) |
Key Features
- Heat Resistance: Withstands temperatures up to 800°C, ideal for boilers, heat exchangers, and industrial furnaces.
- Corrosion Resistance: Excellent resistance to oxidation, acids, and chlorides, perfect for stainless steel rail tie plates in marine environments.
- Durability: High tensile and yield strength ensure structural integrity under heavy loads.
- Aesthetic Versatility: Available in polished, hairline, or brushed finishes for architectural or stainless steel dining plates applications.
Mechanical & Chemical Properties
Tensile & Bend Strength
The 304 stainless steel plate exhibits exceptional tensile strength (515–1035 MPa) and bend strength due to its austenitic structure. At elevated temperatures (up to 538°C), it retains 386 MPa tensile strength, making it suitable for high-stress components like pressure vessels. Its elongation (≥40%) ensures flexibility during fabrication.
Hardness & Machinability
With Rockwell hardness ≤92 HRB and Brinell hardness ≤201 HBW, the material balances formability and wear resistance. Cold rolling enhances hardness for applications like industrial machinery parts.
Weight Calculation
Calculate plate weight using:
Example: A 2m × 1m × 10mm plate weighs 158.6 kg.
Why Stainless Steel Rusts?
- Chloride Exposure: Chlorides (e.g., seawater, de-icing salts) penetrate the passive oxide layer, causing pitting.
- Intergranular Corrosion: Sensitization at 450–850°C forms chromium carbides, reducing corrosion resistance.
- Improper Cleaning: Contaminants like iron particles trigger galvanic corrosion.
Applications
- Stainless Steel Rail Tie Plates: High-strength, corrosion-resistant solutions for railway infrastructure.
- Architectural Cladding: Polished sheets for modern façades and roofing.
- Stainless Steel Dining Plates: Hygienic, non-reactive surfaces for food processing and commercial kitchens.
- Industrial Components: Valves, pipelines, and chemical tanks.
Why Choose Our 304 Stainless Steel Plate?
✅ Certified Quality: Compliant with ISO, SGS, and ASTM standards.
✅ Customization: Tailored dimensions (thickness, width, length) and surface finishes.
✅ Global Logistics: Fast shipping to 50+ countries with flexible payment terms (T/T, L/C).
✅ Inventory Ready: 2000+ tons in stock for urgent orders.
✅ Technical Support: Expert guidance on material selection, fabrication, and corrosion prevention.
