Steel Round Rod
CARBON AND ALLOY STEEL ROUND BAR
Finishes: CR (Cold Rolled), HR (Hot Rolled), TGP (Turned, Ground, Polished)
We stock a large variety of precut solid steel round rod and bar in both low carbon and alloy steels from 1018 Mild Steel, Leaded Free Cutting Steels such as 12L14, to 4130 and 4140 alloy steels.
Our steel rounds are listed by Diameter x Length of bar, then Alloy and Finish. You can use the filters to sort by diameter, alloy or finish in order to refine down your requirements.
All of the steel rounds we have listed below are In Stock and Ship Free to lower 48 states.
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3.250 (3-1/4 inch) x 20 inches, 4340 Q&T Alloy Steel Round Rod, Hot Rolled
$121.244340 HR Q&T is primarily used for heavily stressed parts that must operate under strenuous conditions. The Quenching boosts the hardness of the steel, while the tempering helps to make sure that it isn't too brittle to work with. 4340 Q&T has been...4340HTHRRRD3.25L20.1$121.24 -
3.250 (3-1/4 inch) x 21 inches, 4340 Q&T Alloy Steel Round Rod, Hot Rolled
$126.324340 HR Q&T is primarily used for heavily stressed parts that must operate under strenuous conditions. The Quenching boosts the hardness of the steel, while the tempering helps to make sure that it isn't too brittle to work with. 4340 Q&T has been...4340HTHRRRD3.25L21.1$126.32 -
3.250 (3-1/4 inch) x 22 inches, 4340 Q&T Alloy Steel Round Rod, Hot Rolled
$131.394340 HR Q&T is primarily used for heavily stressed parts that must operate under strenuous conditions. The Quenching boosts the hardness of the steel, while the tempering helps to make sure that it isn't too brittle to work with. 4340 Q&T has been...4340HTHRRRD3.25L22.1$131.39 -
3.250 (3-1/4 inch) x 23 inches, 4340 Q&T Alloy Steel Round Rod, Hot Rolled
$136.464340 HR Q&T is primarily used for heavily stressed parts that must operate under strenuous conditions. The Quenching boosts the hardness of the steel, while the tempering helps to make sure that it isn't too brittle to work with. 4340 Q&T has been...4340HTHRRRD3.25L23.1$136.46 -
3.250 (3-1/4 inch) x 25 inches, 4340 Q&T Alloy Steel Round Rod, Hot Rolled
$146.594340 HR Q&T is primarily used for heavily stressed parts that must operate under strenuous conditions. The Quenching boosts the hardness of the steel, while the tempering helps to make sure that it isn't too brittle to work with. 4340 Q&T has been...4340HTHRRRD3.25L25.1$146.59 -
3.250 (3-1/4 inch) x 8 inches, 4340 Q&T Alloy Steel Round Rod, Hot Rolled
$62.464340 HR Q&T is primarily used for heavily stressed parts that must operate under strenuous conditions. The Quenching boosts the hardness of the steel, while the tempering helps to make sure that it isn't too brittle to work with. 4340 Q&T has been...4340HTHRRRD3.25L8.1$62.46 -
3.250 (3-1/4 inch), 4140 HT (45 Rc) Steel Round Rod, HR
$18.98 - $317.904140 HT Rc 45 also known as 4140 Prehard is a widely used medium carbon steel containing chromium and molybdenum, It has been hardened to a high hardness of HRC 45. A general purpose alloy, offering the right combination of strength, toughness and...4140HT45HRRD3.250$18.98 - $317.90 -
3.250 (3-1/4 inch), 4140 HT Steel Round Rod, HR
$18.58 - $319.754140 HT also known as 4140 Prehard is a widely used medium carbon steel containing chromium and molybdenum, It has been hardened to a medium hardness of HRC 28/32. A general purpose alloy, offering the right combination of strength, toughness and...4140HTHRRD3.250$18.58 - $319.75 -
3.500 (3-1/2 inch) x 11 inches, 4330 HT Alloy Steel Round Rod, Hot Rolled
$87.774340 Alloy Steel is a nickel - chromium - molybdenum high hardenability high tensile steel. Supplied hardened and tempered in the tensile range of (Rc 28 - 36).4330HTHRRD3.5L11.1$87.77 -
3.500 (3-1/2 inch) x 19 inches, 4340 Q&T Alloy Steel Round Rod, Hot Rolled
$131.564340 HR Q&T is primarily used for heavily stressed parts that must operate under strenuous conditions. The Quenching boosts the hardness of the steel, while the tempering helps to make sure that it isn't too brittle to work with. 4340 Q&T has been...4340HTHRRRD3.5L19.1$131.56 -
3.750 (3-3/4 inch), 4140 HT (45 Rc) Steel Round Rod, HR
$20.47 - $301.164140 HT Rc 45 also known as 4140 Prehard is a widely used medium carbon steel containing chromium and molybdenum, It has been hardened to a high hardness of HRC 45. A general purpose alloy, offering the right combination of strength, toughness and...4140HT45HRRD3.750$20.47 - $301.16 -
3.875 (3-7/8 inch) x 10 inches, 4150 Alloy Steel Round Rod, DeCarb Free (Oversized)
$101.65AISI 4150 steel is a higher carbon variation of the chromium, manganese, molybdenum 4100 series of low alloy steels. Decarb Free rounds are produced oversized to finish to listed size.4150DCFRRD3.875L10.1$101.65 -
3.875 (3-7/8 inch) x 11 inches, 4150 Alloy Steel Round Rod, DeCarb Free (Oversized)
$109.73AISI 4150 steel is a higher carbon variation of the chromium, manganese, molybdenum 4100 series of low alloy steels. Decarb Free rounds are produced oversized to finish to listed size.4150DCFRRD3.875L11.1$109.73 -
3.875 (3-7/8 inch) x 12 inches, 4150 Alloy Steel Round Rod, DeCarb Free (Oversized)
$117.78AISI 4150 steel is a higher carbon variation of the chromium, manganese, molybdenum 4100 series of low alloy steels. Decarb Free rounds are produced oversized to finish to listed size.4150DCFRRD3.875L12.1$117.78 -
3.875 (3-7/8 inch) x 24 inches, 4150 Alloy Steel Round Rod, DeCarb Free (Oversized)
$206.63AISI 4150 steel is a higher carbon variation of the chromium, manganese, molybdenum 4100 series of low alloy steels. Decarb Free rounds are produced oversized to finish to listed size.4150DCFRRD3.875L24.1$206.63 -
3.875 (3-7/8 inch) x 3 inches, 4150 Alloy Steel Round Rod, DeCarb Free (Oversized)
$32.46AISI 4150 steel is a higher carbon variation of the chromium, manganese, molybdenum 4100 series of low alloy steels. Decarb Free rounds are produced oversized to finish to listed size.4150DCFRRD3.875L3.1$32.46 -
3.875 (3-7/8 inch) x 5 inches, 4150 Alloy Steel Round Rod, DeCarb Free (Oversized)
$61.33AISI 4150 steel is a higher carbon variation of the chromium, manganese, molybdenum 4100 series of low alloy steels. Decarb Free rounds are produced oversized to finish to listed size.4150DCFRRD3.875L5.1$61.33 -
3.875 (3-7/8 inch) x 6 inches, 4150 Alloy Steel Round Rod, DeCarb Free (Oversized)
$69.40AISI 4150 steel is a higher carbon variation of the chromium, manganese, molybdenum 4100 series of low alloy steels. Decarb Free rounds are produced oversized to finish to listed size.4150DCFRRD3.875L6.1$69.40 -
3.875 (3-7/8 inch) x 7 inches, 4150 Alloy Steel Round Rod, DeCarb Free (Oversized)
$77.45AISI 4150 steel is a higher carbon variation of the chromium, manganese, molybdenum 4100 series of low alloy steels. Decarb Free rounds are produced oversized to finish to listed size.4150DCFRRD3.875L7.1$77.45 -
3.875 (3-7/8 inch) x 9 inches, 4150 Alloy Steel Round Rod, DeCarb Free (Oversized)
$93.60AISI 4150 steel is a higher carbon variation of the chromium, manganese, molybdenum 4100 series of low alloy steels. Decarb Free rounds are produced oversized to finish to listed size.4150DCFRRD3.875L9.1$93.60 -
4.000 (4 inch) x 2 inches, 9310 Alloy Steel Round Rod, HR
$28.089829 Steel Round Bar exhibits good strength, high toughness, hardenability, core strength, along with a very high fatigue strength. Material: Alloy Steel Shape: Round Rod Alloy: 9310 Temper: N&T Diameter: 4.000 (4 inch) Length: 2 inches Finish: Hot...9310AHRRRD4L2.1$28.08 -
5.250 (5-1/4 inch) x 2 inches, 4340 Alloy Steel Round Rod, HR
$37.894340 alloy steel bar is a nickel-chromium-molybdenum alloy steel that is known for its toughness, good ductility and high strength. Hot rolled 4340 bar has good impact, and wear resistance in the hardened condition. Material: Alloy Steel Shape: Round Rod...4340AHRRRD5.25L2.1$37.89 -
6.000 (6 inch) x 3.75 inches, 4140 Steel Round Rod, HR
$83.854140 is a widely used medium carbon steel containing chromium and molybdenum, it commonly known as "chromoly". A general purpose alloy, offering the right combination of strength, toughness and hardness with good machinability. Material: Steel Shape:...4140AHRRRD6L3.75.1$83.85 -
7.000 (7 inch) x 1.75 inches, 4140 Steel Round Rod, HR
$58.554140 is a widely used medium carbon steel containing chromium and molybdenum, it commonly known as "chromoly". A general purpose alloy, offering the right combination of strength, toughness and hardness with good machinability. Material: Steel Shape:...4140AHRRRD7L1.75.1$58.55