.75″ x 1.25″ 1018 CR Flat Bar
$26.00 – $134.00
SKU: c5a9f707d434
Specifications
Introducing the 1018 Cold Rolled Steel Flat Bar, crafted for precision and durability. Made from high-quality 1018 cold-rolled steel, this flat bar offers excellent machinability and surface finish. Ideal for a variety of applications including brackets, frames, and ornamental work, it provides reliable performance and easy weldability. With its consistent dimensions and smooth edges, the 1018 Cold Rolled Steel Flat Bar ensures versatility and strength in your projects.
Mechanical Properties
| Ultimate Tensile Strength | 85,000 |
| Yield Strength | 70,000 |
| Brinell Hardness | 167 |
| Elongation | 28% in 2 |
| Machinability and Weldability Machinability is rated at 78% of B1112. Average cutting speed 130 ft/min. This grade is easily welded by all welding processes including gas, air, and submerges arc, and the resultant welds and joints are of extremely high quality. Preheat and post-weld heating is generally not necessary. |
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| Tolerances Rounds Up to 1-.25" incl. -0.002 Over 1-1/2 to under 2-1/2 -0.003 Over 2-1/2 to 4" incl. -0.004 Over 4 to 6" incl. -0.005 Over 6 to 8" incl. -0.006 Squares Hex Up to .75" incl. -0.002 -0.002 Over 3/4 to 1-1/2 incl. -0.003 -0.003 Over 1-1/2 to 2-1/2 incl -0.004 -0.004 Over 2-1/2 to 4" incl -0.005 -0.005 Over 4 to 5" incl -0.010 - Flats (Width in Inches)* Up to 3/4 incl -0.003 Over 3/4 to 1-1/2 incl -0.004 Over 1-1/2 to 3" incl -0.005 Over 3 to 4" incl -0.006 Over 4 to 6" incl -0.008 Over 6" -0.013 *Width governs the tolerances for both width and thickness of flats. For example, for a flat 1 x 2", the width and thickness tolerance is +.000" / -.005" |
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Technical Specifications
| ASTM A29 |
| ASTM A108 |
Chemistry
| C | 0.15-0.2 |
| Mn | 0.6-0.9 |
| P | 0.04 |
| S | 0.05 |