310s Stainless Steel Sheet
310S stainless steel sheet is a low-carbon, high-temperature austenitic stainless steel designed for oxidation resistance, high-temperature strength, and corrosion resistance. Its combination of chromium and nickel makes it ideal for industrial furnaces, heat treatment equipment, chemical processing, and energy applications, providing durability and stability under extreme heat.
- Description
310S stainless steel is a low-carbon austenitic stainless steel known for its excellent high-temperature corrosion resistance and oxidation resistance. It is widely used in industrial furnaces, heat treatment equipment, and chemical processing, where continuous high-temperature performance is required.
Chemical Composition
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 24–26 |
| Nickel (Ni) | 19–22 |
| Carbon (C) | ≤ 0.08 |
| Manganese (Mn) | ≤ 2 |
| Silicon (Si) | ≤ 1.5 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.03 |
| Iron (Fe) | Balance |
Key Features:
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Low carbon content prevents sensitization during high-temperature service
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High chromium and nickel provide excellent oxidation and corrosion resistance at elevated temperatures
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Excellent ductility and toughness for forming and welding
Mechanical Properties
| Property | Typical Value |
|---|---|
| Tensile Strength | 520–750 MPa |
| Yield Strength | 205–310 MPa |
| Elongation | ≥ 35% |
| Hardness | 70–90 HRB |
| Temperature Range | Up to 1150°C continuous service |
Highlights:
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Exceptional oxidation resistance at high temperatures
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Non-magnetic in the annealed condition
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Suitable for fabrication, bending, and welding
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Maintains mechanical properties under prolonged high-temperature exposure
Corrosion Resistance
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Highly resistant to oxidation and scaling at high temperatures
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Performs well in steam, mild chemical environments, and industrial furnaces
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Not suitable for high-chloride or highly acidic environments without protective coatings
Common Applications
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Industrial Furnaces & Kilns: Furnace linings, heating elements, trays
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Heat Treatment Equipment: Retorts, stacks, and industrial ovens
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Chemical Industry: Piping and vessels exposed to high-temperature gases
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Energy & Power Industry: Boiler tubes, exhaust systems, and turbines
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Food Processing & Pharmaceuticals: Equipment operating at elevated temperatures
