4150 Hot Rolled SBQ Bar
Hot rolled 4150 steel bar is a medium/high-carbon alloy steel that contains chromium and molybdenum. Hot rolled 4150 steel is known for its increased hardenability and mechanical properties. The machinability of 4150 steel bar is better in the annealed form. Eaton Steel Bar Company stocks many diameters of 4150 hot rolled steel to meet the market demands. We also supply 4150 steel bar to various industries like aerospace, automotive, and tooling.
Typical applications for this grade include shafts, couplings, valves, axles, bolts, and drilling parts.
Eaton Steel Bar Company can meet the following specifications for this grade:
- ASTM A29
- ASTM A322
Shapes and Sizes
Eaton Steel Bar Company supplies 4150 steel bar in a variety of sizes ranging from 7/8”-15”. The shapes available for this grade include:
Standard "4150 Grade" Chemical Composition
Estimated Mechanical Property Ranges for "Grade 4150"
|Tensile strength (psi)||100,000 - 110,000|
|Yield strength (psi)||70,000 - 80,000|
|Elongation in 2” (%)||15 - 25|
|Reduction of area (%)||30 - 40|
|Brinell Hardness (BHN)||210 - 240|