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1030 Hot Rolled SBQ Bar

HR 1030 steel bar is a grade that has moderate strength and hardness, fair machinability and ductility, and good weldability. Eaton Steel Bar Company stocks many diameters of 1030 hot rolled steel to meet the market demand. We also supply AISI 1030 steel bar to various industries like automotive, construction, agriculture and basic industrial forge applications.

1018 hot-rolled-steel-bar


Typical applications for this grade of steel include machinery parts, hooks, brackets, brakes, clips, clutches, springs, washers and more. Grade 1030 is intended for applications requiring moderate forming.

Shapes and Sizes

Eaton Steel Bar Company supplies 1030 steel bar in a variety of sizes ranging from 5/8”- 4”. The shapes available for this grade include:

  • Rounds

Standard "1030 Grade" Chemical Composition

Carbon .28-.34
Manganese .60-.90
Phosphorus (max) .03
Sulfur (max) .035


Estimated Mechanical Properties for "Grade 1030"

Tensile strength 76,100 psi
Yield strength 63,800 psi
Elongation in 2” 22%
Reduction of area 48%
Brinell Hardness 150