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304 Stainless Steel Rectangular Tube

304 Stainless Steel Rectangular Tube

The 304 stainless steel rectangular tube is a durable, corrosion-resistant material commonly used in structural and architectural applications. It has a high resistance to rust and oxidation, which makes it suitable for both indoor and outdoor use. This type of stainless steel is easy to weld and form, providing a reliable option for various construction and fabrication projects.

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Alloy ASTM Characteristics
304 ASTM A554

Architectural applications such as handrails and frameworks.

Industrial construction for machinery and equipment framing.

Automotive and transport industry for structural support and exhaust systems.

CHEMICAL COMPOSITION

  • The chemical composition of the material includes a maximum of 0.08% Carbon (C), Iron (Fe) ranging from 66.34% to 74%, Manganese (Mn) up to 2%, Nickel (Ni) from 8% to 10.5%, a maximum of 0.045% Phosphorus (P), Sulfur (S) up to 0.03%, Silicon (Si) up to 1%, and 20% Chromium (Cr).

MECHANICAL INFORMATION

  • The material in question exhibits a chemical composition primarily comprising 20% Chromium, 8-10.5% Nickel, and significant amounts of Iron (66.34-74%), with minor constituents like Carbon (0.08% max), Manganese (2% max), Phosphorus (0.045% max), Sulfur (0.03% max), and Silicon (1% max). It has a density of 0.289 lb/in³ (8.0 g/cc) and shows mechanical properties of an ultimate tensile strength of 73,200 psi (310 MPa) and a yield tensile strength of 31,200 psi (276 MPa). This material's melting point ranges from 2,550 to 2,651°F (1,400 to 1,455°C). In the annealed condition, its hardness is characterized by a Rockwell value of B70 and a Brinell hardness of 123. Available sizes range across various dimensions and wall thicknesses, ensuring versatility for different applications, with weights provided in pounds per foot for each size. For precise material performance data, customers are advised to obtain material test reports by contacting the Customer Service Department.

AVAILABLE SIZES

  • Available sizes include 1-1/2" x 1" with 11ga wall thickness and a weight of 1.929 Lb/Ft, 2" x 1" with 11ga and 16ga wall thicknesses weighing 2.250 and 1.269 Lb/Ft respectively, and 3" in various configurations such as 3" x 1" with 11ga at 3.080 Lb/Ft, 3" x 1-1/2" with 11ga at 3.477 Lb/Ft, 3" x 2" with 11ga and 3/16" wall thicknesses at 3.884 and 5.600 Lb/Ft respectively. Also available are larger sizes like 4" x 2" with choices of 11ga, 1/4", and 3/16" wall thicknesses, weighing 4.700, 8.810, and 6.900 Lb/Ft, 4" x 3" with a 3/16" wall at 8.127 Lb/Ft, 6" x 2" with wall options of 11ga and 3/16" at 6.260 and 9.270 Lb/Ft, 6" x 3" with 3/16" wall at 10.520 Lb/Ft, and the largest 6" x 4" with a 1/4" wall thickness and a weight of 16.350 Lb/Ft, all measuring 240.00" in length.