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F1554 GR 55 Hot Rolled Bar

F1554 Grade 55 steel bar is a designed strength, low to medium carbon content grade. It has a 55 ksi yield strength which is required by the F1554 specification for anchor bolt and fastener applications.

1018 hot-rolled-steel-bar


Typical applications for this grade of steel include anchor bolts, nuts, and threaded rods.


Eaton Steel Bar Company can meet the following specifications for this grade:

  • ASTM F1554

Shapes and Sizes

Eaton Steel Bar Company supplies F1554 GR 55 steel bar in a variety of sizes ranging from .910”- 3” in both nominal and pitch diameters. The shapes available for this grade include:

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Standard Chemical Composition

Carbon (max) 0.30
Manganese (max) 1.35
Phosphorus (max) 0.040
Sulfur (max) 0.050
Silicon (max) 0.50


Specified Mechanical Properties for "Grade F1554 GR 55"

Tensile strength (psi) 75,000 - 95,000
Yield strength (psi) min 55,000
Elongation in 2" (%) min 21
Reduction of area (%) min 30
Supplemental Charpy Impact (min) 15 ft-lbs @ 40°F