Alloy Steel Round Bar

-148 Products

We carry Alloy Steel Round Bar in 4130 | 4140 | 4140 TGP Metric | 4330 VAR | 4340 | 4340 VAR | 8620 Cold Finish | 8620 Hot Roll | 9310 VAR. Most of our Alloy Steel round bar/rod is available in full size and custom cut lengths.

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ALLOY

12mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] - 
Part #: 24547

12mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] -
Part #: 24547

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Dimensions

  • Diameter: 12.0mm
    See all available dimensions for this product

    Pack of 1

    QTY

    $89.58 ea.

    $89.58 for 1

    12mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] - 
    Part #: 24546

    12mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] -
    Part #: 24546

    Click for more details

    Dimensions

    • Diameter: 12.0mm
      See all available dimensions for this product

      Pack of 2

      QTY

      $89.58 ea.

      $89.58 for 1

      20mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] - 
      Part #: 24558

      20mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] -
      Part #: 24558

      Click for more details

      Dimensions

      • Diameter: 20.0mm
        See all available dimensions for this product

        Pack of 1

        QTY

        $94.12 ea.

        $94.12 for 1

        2.375" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
        Part #: 7402

        2.375" Alloy Steel Round Bar 4340-Normalized Rough Turned -
        Part #: 7402

        Click for more details

        Dimensions

        • Diameter: 2.375"
          See all available dimensions for this product
          Select a Cut Size for Price
          • 12.0" - $94.60 ea.
          • 24.0" - $163.14 ea. 
          • 36.0" - $226.90 ea. 
          • 48.0" - $237.00 ea. 
          • 60.0" - $282.30 ea. 
          • 72.0" - $328.28 ea. Best shipping value
          • 84.0" - $373.28 ea. 
          • 96.0" - $415.44 ea. UPS surcharge applies
          • 144.0" - $623.12 ea. 
          Create Custom Cut

          QTY

          $94.60 ea.

          $94.60 for 1

          2.5" Alloy Steel Round Bar 4130-Normalized - 
          Part #: 7377

          2.5" Alloy Steel Round Bar 4130-Normalized -
          Part #: 7377

          Click for more details

          Dimensions

          • Diameter: 2.5"
            See all available dimensions for this product
            Select a Cut Size for Price
            • 12.0" - $95.06 ea.
            • 24.0" - $182.50 ea. 
            • 36.0" - $244.43 ea. 
            • 48.0" - $289.69 ea. 
            • 60.0" - $344.00 ea. 
            • 72.0" - $401.94 ea. Best shipping value
            • 84.0" - $456.25 ea. 
            • 96.0" - $506.95 ea. UPS surcharge applies
            • 144.0" - $651.80 ea. 
            Create Custom Cut

            QTY

            $95.06 ea.

            $95.06 for 1

            2.75" Alloy Steel Round Bar 8620-Cold Finish - 
            Part #: 15018

            2.75" Alloy Steel Round Bar 8620-Cold Finish -
            Part #: 15018

            Click for more details

            Dimensions

            • Diameter: 2.75"
              See all available dimensions for this product
              Select a Cut Size for Price
              • 12.0" - $95.24 ea.
              • 24.0" - $164.52 ea. 
              • 36.0" - $231.36 ea. 
              • 48.0" - $239.01 ea. 
              • 60.0" - $283.80 ea. 
              • 72.0" - $331.63 ea. Best shipping value
              • 144.0" - $537.75 ea. 
              Create Custom Cut

              QTY

              $95.24 ea.

              $95.24 for 1

              19mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] - 
              Part #: 24556

              19mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] -
              Part #: 24556

              Click for more details

              Dimensions

              • Diameter: 19.0mm
                See all available dimensions for this product

                Pack of 1

                QTY

                $96.10 ea.

                $96.10 for 1

                18mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] - 
                Part #: 24554

                18mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] -
                Part #: 24554

                Click for more details

                Dimensions

                • Diameter: 18.0mm
                  See all available dimensions for this product

                  Pack of 1

                  QTY

                  $102.04 ea.

                  $102.04 for 1

                  7mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] - 
                  Part #: 24538

                  7mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] -
                  Part #: 24538

                  Click for more details

                  Dimensions

                  • Diameter: 7.0mm
                    See all available dimensions for this product

                    Pack of 4

                    QTY

                    $103.40 ea.

                    $103.40 for 1

                    7mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] - 
                    Part #: 24539

                    7mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] -
                    Part #: 24539

                    Click for more details

                    Dimensions

                    • Diameter: 7.0mm
                      See all available dimensions for this product

                      Pack of 2

                      QTY

                      $103.40 ea.

                      $103.40 for 1

                      2.75" Alloy Steel Round Bar 4140-Annealed Cold Finish - 
                      Part #: 15492

                      2.75" Alloy Steel Round Bar 4140-Annealed Cold Finish -
                      Part #: 15492

                      Click for more details

                      Dimensions

                      • Diameter: 2.75"
                        See all available dimensions for this product
                        Select a Cut Size for Price
                        • 12.0" - $103.42 ea.
                        • 24.0" - $198.57 ea. 
                        • 36.0" - $265.94 ea. 
                        • 48.0" - $315.18 ea. 
                        • 60.0" - $374.28 ea. 
                        • 72.0" - $437.32 ea. Best shipping value
                        • 144.0" - $709.16 ea. 
                        Create Custom Cut

                        QTY

                        $103.42 ea.

                        $103.42 for 1

                        10mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] - 
                        Part #: 24542

                        10mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] -
                        Part #: 24542

                        Click for more details

                        Dimensions

                        • Diameter: 10.0mm
                          See all available dimensions for this product

                          Pack of 2

                          QTY

                          $104.15 ea.

                          $104.15 for 1

                          10mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] - 
                          Part #: 24543

                          10mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] -
                          Part #: 24543

                          Click for more details

                          Dimensions

                          • Diameter: 10.0mm
                            See all available dimensions for this product

                            Pack of 1

                            QTY

                            $104.15 ea.

                            $104.15 for 1

                            2.75" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
                            Part #: 7405

                            2.75" Alloy Steel Round Bar 4340-Normalized Rough Turned -
                            Part #: 7405

                            Click for more details

                            Dimensions

                            • Diameter: 2.75"
                              See all available dimensions for this product
                              Select a Cut Size for Price
                              • 12.0" - $106.82 ea.
                              • 24.0" - $197.63 ea. 
                              • 36.0" - $249.45 ea. 
                              • 48.0" - $293.47 ea. 
                              • 60.0" - $354.62 ea. 
                              • 72.0" - $413.81 ea. Best shipping value
                              • 84.0" - $458.82 ea. 
                              • 96.0" - $524.36 ea. UPS surcharge applies
                              • 144.0" - $701.99 ea. 
                              Create Custom Cut

                              QTY

                              $106.82 ea.

                              $106.82 for 1

                              2.5" Alloy Steel Round Bar 8620-Cold Finish - 
                              Part #: 14621

                              2.5" Alloy Steel Round Bar 8620-Cold Finish -
                              Part #: 14621

                              Click for more details

                              Dimensions

                              • Diameter: 2.5"
                                See all available dimensions for this product
                                Select a Cut Size for Price
                                • 12.0" - $109.17 ea.
                                • 24.0" - $209.59 ea. 
                                • 36.0" - $294.74 ea. 
                                • 48.0" - $349.32 ea. 
                                • 60.0" - $414.82 ea. 
                                • 72.0" - $484.68 ea. Best shipping value
                                • 84.0" - $550.17 ea. 
                                • 96.0" - $611.30 ea. UPS surcharge applies
                                • 144.0" - $785.96 ea. 
                                Create Custom Cut

                                QTY

                                $109.17 ea.

                                $109.17 for 1

                                25mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] - 
                                Part #: 24560

                                25mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] -
                                Part #: 24560

                                Click for more details

                                Dimensions

                                • Diameter: 25.0mm
                                  See all available dimensions for this product

                                  Pack of 1

                                  QTY

                                  $110.11 ea.

                                  $110.11 for 1

                                  2.75" Alloy Steel Round Bar 4130-Normalized - 
                                  Part #: 7378

                                  2.75" Alloy Steel Round Bar 4130-Normalized -
                                  Part #: 7378

                                  Click for more details

                                  Dimensions

                                  • Diameter: 2.75"
                                    See all available dimensions for this product
                                    Select a Cut Size for Price
                                    • 12.0" - $115.08 ea.
                                    • 24.0" - $220.92 ea. 
                                    • 36.0" - $295.89 ea. 
                                    • 48.0" - $350.69 ea. 
                                    • 60.0" - $416.43 ea. 
                                    • 72.0" - $486.58 ea. Best shipping value
                                    • 84.0" - $552.32 ea. 
                                    • 96.0" - $613.69 ea. UPS surcharge applies
                                    • 144.0" - $821.58 ea. 
                                    Create Custom Cut

                                    QTY

                                    $115.08 ea.

                                    $115.08 for 1

                                    11mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] - 
                                    Part #: 24545

                                    11mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] -
                                    Part #: 24545

                                    Click for more details

                                    Dimensions

                                    • Diameter: 11.0mm
                                      See all available dimensions for this product

                                      Pack of 1

                                      QTY

                                      $121.37 ea.

                                      $121.37 for 1

                                      3" Alloy Steel Round Bar 4130-Normalized - 
                                      Part #: 7379

                                      3" Alloy Steel Round Bar 4130-Normalized -
                                      Part #: 7379

                                      Click for more details

                                      Dimensions

                                      • Diameter: 3.0"
                                        See all available dimensions for this product
                                        Select a Cut Size for Price
                                        • 12.0" - $129.84 ea.
                                        • 24.0" - $237.41 ea. 
                                        • 36.0" - $333.85 ea. 
                                        • 48.0" - $395.68 ea. 
                                        • 60.0" - $469.87 ea. 
                                        • 144.0" - $890.27 ea. 
                                        Create Custom Cut

                                        QTY

                                        $129.84 ea.

                                        $129.84 for 1

                                        2.5" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
                                        Part #: 7403

                                        2.5" Alloy Steel Round Bar 4340-Normalized Rough Turned -
                                        Part #: 7403

                                        Click for more details

                                        Dimensions

                                        • Diameter: 2.5"
                                          See all available dimensions for this product
                                          Select a Cut Size for Price
                                          • 12.0" - $131.62 ea.
                                          • 24.0" - $240.66 ea. 
                                          • 36.0" - $338.43 ea. 
                                          • 48.0" - $401.10 ea. 
                                          • 60.0" - $476.32 ea. 
                                          • 72.0" - $556.53 ea. Best shipping value
                                          • 84.0" - $631.73 ea. 
                                          • 96.0" - $701.94 ea. UPS surcharge applies
                                          • 144.0" - $902.48 ea. 
                                          Create Custom Cut

                                          QTY

                                          $131.62 ea.

                                          $131.62 for 1

                                          3" Alloy Steel Round Bar 8620-Cold Finish - 
                                          Part #: 15019

                                          3" Alloy Steel Round Bar 8620-Cold Finish -
                                          Part #: 15019

                                          Click for more details

                                          Dimensions

                                          • Diameter: 3.0"
                                            See all available dimensions for this product
                                            Select a Cut Size for Price
                                            • 12.0" - $138.95 ea.
                                            • 24.0" - $266.78 ea. 
                                            • 36.0" - $375.16 ea. 
                                            • 48.0" - $444.63 ea. 
                                            • 60.0" - $528.00 ea. 
                                            • 144.0" - $1,000.41 ea. 
                                            Create Custom Cut

                                            QTY

                                            $138.95 ea.

                                            $138.95 for 1

                                            16mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] - 
                                            Part #: 24553

                                            16mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] -
                                            Part #: 24553

                                            Click for more details

                                            Dimensions

                                            • Diameter: 16.0mm
                                              See all available dimensions for this product

                                              Pack of 1

                                              QTY

                                              $144.85 ea.

                                              $144.85 for 1

                                              30mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] - 
                                              Part #: 24562

                                              30mm Alloy Steel Round Bar 4140- TGP Metric 36" Length [+/- 2"] -
                                              Part #: 24562

                                              Click for more details

                                              Dimensions

                                              • Diameter: 30.0mm
                                                See all available dimensions for this product

                                                Pack of 1

                                                QTY

                                                $150.43 ea.

                                                $150.43 for 1

                                                14mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] - 
                                                Part #: 24549

                                                14mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] -
                                                Part #: 24549

                                                Click for more details

                                                Dimensions

                                                • Diameter: 14.0mm
                                                  See all available dimensions for this product

                                                  Pack of 1

                                                  QTY

                                                  $153.64 ea.

                                                  $153.64 for 1

                                                  15mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] - 
                                                  Part #: 24551

                                                  15mm Alloy Steel Round Bar 4140- TGP Metric 72" Length [+/- 2"] -
                                                  Part #: 24551

                                                  Click for more details

                                                  Dimensions

                                                  • Diameter: 15.0mm
                                                    See all available dimensions for this product

                                                    Pack of 1

                                                    QTY

                                                    $156.13 ea.

                                                    $156.13 for 1
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