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1018 Cold Rolled Steel Flat Bar

1018 Cold Rolled Steel Flat Bar

The 1018 Cold Rolled Steel Flat Bar is a low-carbon steel product known for its superior strength, machinability, and versatility. It features a smooth, polished surface that enhances its visual appeal and makes it suitable for precision applications. Its excellent mechanical properties make it an ideal choice for a wide range of projects, including manufacturing, construction, and industrial machinery. This steel flat bar is efficient in welding and forms through a variety of processes, offering both durability and reliability for demanding environments.

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Alloy ASTM Characteristics
1018 ASTM A108-07

Construction and structural applications requiring high strength and precision.

Manufacturing of industrial machinery and parts needing durability and stability.

Fabrication of metal furniture and fixtures where smooth finish and precision are important.

CHEMICAL COMPOSITION

  • The chemical composition of the material consists of 0.14 - 0.2% Carbon (C), 98.81 - 99.26% Iron (Fe), 0.6 - 0.9% Manganese (Mn), with Phosphorus (P) and Sulfur (S) present at a maximum of 0.04% and 0.05% respectively.

MECHANICAL INFORMATION

  • The material features a chemical composition consisting of 0.14 - 0.2% Carbon, 98.81 - 99.26% Iron, 0.6 - 0.9% Manganese, with a maximum of 0.04% Phosphorus and 0.05% Sulfur. Its mechanical properties include a density of 0.284 lb/in3 (7.87 g/cc), an ultimate tensile strength of 63,800 psi (440 MPa), a yield tensile strength of 53,700 psi (370 MPa), and a shear strength of 43,500 psi (300 MPa). The melting point ranges from 2,590 to 2,670°F (1,420 to 1,460°C). The material exhibits a Brinell hardness of 126 and a Rockwell hardness of B71, produced by the cold finish method. Notably, the available sizes range from 1/8" x 1/4" with a weight of 0.110 lbs/ft to 3/16" x 5/8" weighing 0.398 lbs/ft, all with a standard length of 144 inches. Please refer to the customer service department for detailed material test reports.

AVAILABLE SIZES

  • The available sizes for this product category include dimensions in thickness and width, with corresponding lengths and weights per foot. Sizes begin at 1/8" thickness with widths ranging from 1/4" to 6", all with a standard length of 144 inches. The weights per foot for these dimensions range from 0.110 lbs/ft for the smallest width of 1/4" to 2.550 lbs/ft for the maximum width of 6". Additionally, sizes with 3/16" thickness are available, featuring widths from 1/4" to 5/8", all at a length of 144 inches, with weights per foot from 0.159 lbs/ft to 0.398 lbs/ft.