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1030 Hot Rolled SBQ Bar

Hot rolled 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.


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

  • ASTM A29
  • ASTM A576
  • JDM QL-2 certified

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:

***Minimum Total Quantity Per Order is 10,000 lbs.***

Estimate Your Order Weight


Standard "1030 Grade" Chemical Composition

Carbon 0.28-0.34
Manganese 0.60-0.90
Phosphorus (max) 0.040
Sulfur (max) 0.050


Estimated Mechanical Property Ranges for "Grade 1030"

Tensile strength (psi) 68,000 - 78,000
Yield strength (psi) 38,000 - 48,000
Elongation in 2” (%) 15 - 25
Reduction of area (%) 35 - 45
Brinell Hardness (BHN) 140 - 170