304 Stainless Square Tube is made of hot rolled steel that is shaped in a square and welded to form a tube. It has good strength, high-temperature resistance, and corrosion resistance properties. It is also called the box tube because of its square shape. It is used for several applications including
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Specifications:
304 / 304 Stainless Steel, ASTM A554, T304
Chemical Composition
Element | Percentage |
Carbon, C | 0-0.08% |
Chromium, Cr | 18-20% |
Nickel, Ni | 8-11% |
Manganese, Mn | 0-2.00% |
Phosphorus, P | 0.045% |
Silicon, Si | 0.75% |
Sulfur, S | 0.030% |
Nitrogen, N | 0.100% |
Mechanical Properties
Tensile Strength, Ultimate | 90000 psi |
Tensile Strength, Yield | 42000 psi |
Elongation at Break (in 50 mm) | 70% |
Brinell Hardness | 160 |
Melting Point | 2550-2640?F |
Density | 8.00 g/cm? |
Physical Characteristics
Machinability | Fair |
Weldability | Excellent |
Forming | Good |
Corrosion Resistance | Excellent |
Wear Resistance | Good |
*Data provided for the purpose of reference only