Stainless steel 310S flat bars are versatile and widely used in various industries due to their excellent combination of corrosion resistance, high-temperature strength, and ease of fabrication. Composed primarily of iron, chromium, and nickel, with additions of manganese, silicon, carbon, phosphorus, sulfur, and other elements, stainless steel 310S exhibits superior properties that make it suitable for a wide range of applications.
One of the key features of stainless steel 310S flat bars is their exceptional resistance to corrosion. The high chromium content (approximately 24-26%) forms a protective oxide layer on the surface, preventing corrosion and oxidation in both oxidizing and reducing environments. This corrosion resistance makes stainless steel 310S flat bars ideal for use in corrosive environments such as chemical processing plants, pharmaceutical industries, and marine applications where exposure to moisture, acids, and chlorides is common.
Stainless Steel 310S Flat Bars, Stainless Steel 310S Flat Bars Manufacturers, Stainless Steel 310S Flat Bars Suppliers, Stainless Steel 310S Flat Bars Stockists, Stainless Steel 310S Flat Bars Exporters, Stainless Steel 310S Flat Bars Manufacturers in India, Stainless Steel 310S Flat Bars Suppliers in India, Stainless Steel 310S Flat Bars Stockists in India, Stainless Steel 310S Flat Bars Exporters in India.
Moreover, stainless steel 310S flat bars offer excellent high-temperature strength and thermal stability. They can withstand temperatures up to 1150°C in continuous service and 1035°C in intermittent service without losing their mechanical properties. This makes them suitable for applications in furnace components, heat treatment equipment, and other high-temperature environments where strength and durability are critical.
Specification chart of Stainless Steel 310S Flat Bars
Property | Value |
Material Grade | Stainless Steel 310S |
Composition | Chromium (Cr) – 24-26% Nickel (Ni) – 19-22% Carbon (C) – 0.08% max Manganese (Mn) – 2.00% max Silicon (Si) – 1.50% max Phosphorus (P) – 0.045% max Sulfur (S) – 0.030% max |
Density | 7.9 g/cm³ |
Tensile Strength (UTS) | 515 MPa (74,700 psi) minimum |
Yield Strength (YS) | 205 MPa (29,800 psi) minimum |
Elongation | 40% minimum (in 50mm) |
Hardness (Brinell) | 217 HB max |
Thermal Conductivity | 14.2 W/m·K (at 100°C) |
Melting Point | 1400-1450°C (2550-2640°F) |
Specific Heat Capacity | 0.50 J/g·K (0-100°C) |
Electrical Resistivity | 0.78 µΩ·m (20°C) |
Chemical Composition of chart of Stainless Steel 310S Flat Bars
Element | Composition Range (%) |
Chromium (Cr) | 24.0 – 26.0 |
Nickel (Ni) | 19.0 – 22.0 |
Carbon (C) | 0.08 max |
Manganese (Mn) | 2.00 max |
Silicon (Si) | 1.50 max |
Phosphorus (P) | 0.045 max |
Sulfur (S) | 0.030 max |
Mechanical composition chart for Stainless Steel 310S Flat Bars:
Property | Value |
Tensile Strength (UTS) | ≥ 515 MPa (≥ 74,700 psi) |
Yield Strength (YS) | ≥ 205 MPa (≥ 29,800 psi) |
Elongation | ≥ 40% (in 50mm) |
Hardness (Brinell) | ≤ 217 HB |
Modulus of Elasticity | 200 GPa (29,000 ksi) |
Industry Application

Stainless Steel 310S Flat Bars are extensively applied in extremely corrosive conditions in the below Industries.
- Oil & Gas Industry
- Petrochemicals Plants
- Chemical Plants
- Industrial Machinery
- Power Industry
- Paper & Pulp Industry
- Food Processing Industry
- Refineries
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