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F1554 GR 55 Hot Rolled SBQ Bar

F1554 GR 55 steel bar is a high strength, low alloy grade with medium carbon content. It has high yield strength which makes it an ideal grade for anchor bolt applications as well as other uses in the fastener industry.

1018 hot-rolled-steel-bar


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

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:

  • Rounds

Standard Chemical Composition

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


Estimated Mechanical Properties for "F1554 GR 55"

Tensile strength 75,000 - 95,000 psi
Yield strength (min) 55,000 psi
Elongation (min) 21%
Reduction of area (min) 30%