1045 Hot Rolled SBQ Bar
HR 1045 steel bar is a medium-carbon common steel grade with good weldability, higher strength, and impact properties for a variety of applications. 1045 steel is a widely available, common grade because of its cost and excellent properties. However, due to its low alloy content, this grade has limits on physical properties and options for heat treatments. Eaton Steel Bar Company stocks many diameters of this grade to meet the markets demand. We also supply 1045 steel bar to various industries like automotive, agriculture, ATV, construction, and motorcycle.
1045 HR Steel Bar Applications
Typical applications for this grade include bolts, fasteners, shafts, yokes, hubs, and gears.
Eaton Steel Bar Company meets the following specifications for this grade:
- QL-2 certified
Shapes and Sizes
Eaton Steel Bar Company supplies 1045 steel bar in a variety of sizes ranging from 5/8”-16”. The shapes available for this grade include:
- Rounded Cornered Square
Standard "1045 Grade" Chemical Composition
Estimated Mechanical Property Ranges for "Grade 1045"
|Tensile strength (psi)||85,000 - 95,000|
|Yield strength (psi)||45,000 - 55,000|
|Elongation in 2” (%)||15 - 20|
|Reduction of area (%)||30 - 40|
|Brinell Hardness (BHN)||170 - 200|