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304 Stainless Steel Welded Round Tube

304 Stainless Steel Welded Round Tube

The 304 Stainless Steel Welded Round Tube is a versatile and durable material, ideal for various industrial and construction applications. Known for its excellent corrosion resistance, it maintains high strength even at elevated temperatures. This tube is utilized in fluid transportation, structural components, and fabrication projects, offering a smooth, polished finish for an attractive appearance and easy maintenance. Its chemical composition includes chromium and nickel, providing enhanced durability and longevity.

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Alloy ASTM Characteristics
304 ASTM A269-10 / ASTM A554-21

Construction and structural applications for handrails and support columns.

Manufacturing of automotive exhaust systems and piping.

Fabrication of food and beverage processing equipment and machinery.

CHEMICAL COMPOSITION

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

MECHANICAL INFORMATION

  • The mechanical information for this category of material is as follows: It features a density of 0.289 lb/in³ (8.0 g/cc) and exhibits an ultimate tensile strength of 73,200 psi (310 MPa). The yield tensile strength is measured at 31,200 psi (276 MPa). The material's melting point ranges between 2,550 and 2,651°F (1,400 and 1,455°C). It undergoes annealing to achieve a Rockwell hardness of B70 and a Brinell hardness of 123. Various material sizes are available, including measurements for outside diameter (OD), wall thickness, length, and weight per foot, with specific configurations ranging from 1/4" x 20ga to 1-1/4" x 16ga. Additionally, chemical composition details like carbon at a maximum of 0.08%, iron ranging from 66.34% to 74%, manganese up to 2%, nickel between 8% to 10.5%, phosphorus up to 0.045%, sulfur up to 0.03%, silicon up to 1%, and chromium at 20% contribute to the distinct properties of the material. These compositions and properties are general approximations, and material test reports are available upon request through our Customer Service Department.

AVAILABLE SIZES

  • The available sizes for this chemical composition include various measurements: 1/4" x 20ga with an outer diameter of 1/4", a wall thickness of .035 (20ga)", a length of 240.00", and a weight of 0.081 lb/ft and 1/4" x 16ga with an outer diameter of 1/4", a wall thickness of .065 (16ga)", a length of 240.00", and a weight of 0.128 lb/ft. Additionally, 5/16" x 16ga features an outer diameter of 5/16", a wall thickness of .065 (16ga)", a length of 240.00", and a weight of 0.173 lb/ft. The 3/8" sizes include a 3/8" x 20ga with .035 (20ga)" wall thickness and 0.217 lb/ft weight, a 3/8" x 18ga with .049 (18ga)" wall thickness and 0.172 lb/ft weight, and a 3/8" x 16ga with .065 (16ga)" wall thickness and 0.217 lb/ft weight, all with the same length of 240.00". The 1/2" sizes are available as 1/2" x 20ga with .035 (20ga)" wall thickness and 0.176 lb/ft weight, 1/2" x 18ga with .049 (18ga)" wall thickness and 0.238 lb/ft weight, and 1/2" x 16ga with .065 (16ga)" wall thickness and 0.305 lb/ft weight. For the 5/8" size, it is available as 5/8" x 16ga with a .065 (16ga)" wall and 0.392 lb/ft weight. The 3/4" segment has options such as 3/4" x 18ga with .049 (18ga)" wall thickness and 0.370 lb/ft weight, 3/4" x 16ga with .065 (16ga)" wall thickness and 0.480 lb/ft weight, 3/4" x 14ga with .083 (14ga)" wall thickness and 0.591 lb/ft weight, and 3/4" x 11ga with .120 (11ga)" wall thickness and 0.815 lb/ft weight. The 7/8" sizes include 7/8" x 16ga with .065 (16ga)" wall thickness and 0.568 lb/ft weight, and 7/8" x 11ga with .120 (11ga)" wall thickness and 0.980 lb/ft weight. For 1" sizes, there are options like 1" x 18ga with .049 (18ga)" wall thickness and 0.502 lb/ft weight, 1" x 16ga with .065 (16ga)" wall thickness and 0.655 lb/ft weight, and 1" x 11ga with .120 (11ga)" wall thickness and 1.138 lb/ft weight. Lastly, the 1-1/4" size is available as 1-1/4" x 16ga with a .065 (16ga)" wall thickness and a weight of 0.830 lb/ft, all maintaining the standard length of 240.00".