#4 Rebar: Specifications, Uses, and Applications in Construction
What is #4 Rebar? Rebar (reinforcing steel) designated as #4 refers to its size in the U.S. numbering system, where the number corresponds to the diameter in 1/8-inch increments. Diameter: 4/8 inch = 0.5 inches (12.7 mm). Cross-sectional Area: 0.20 in² (129 mm²). Weight: ~0.668 lbs per foot (0.996 kg/m). Key Grades for #4 Rebar Rebar grades indicate yield strength (measured in ksi […]
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