Steel 4140-Quenched & Tempered Round Bar 1/2" diameter Price
≈ $2.38/ft · $28.57 per 12ft bar
MPB estimate of net price. Starts from the best distributor list tier with an estimated net adjustment for typical shop discounts, checked against real quotes where we have them. Actual quotes vary by quantity, region, freight, processing, and account terms. See methodology.
As of September 28, 2026, the estimated net price for Steel 4140-Quenched & Tempered Round Bar 1/2" diameter is $3.42 to $3.70 per pound at distributor volume quantities.
Enter the amount and unit from your quote for an instant benchmark check on this exact material and size.
No upload or account needed.
Run the full quote checkCost Calculator
Estimated from $/lb weight conversion
Cite this page
Material Price Book, estimated net range for Steel 4140-Quenched & Tempered Round Bar 1/2" diameter, as of September 28, 2026, https://www.materialpricebook.com/prices/steel/4140/round-bar/0.5
Free to cite with attribution and a link. Reuse terms