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Alloy Steel Round Bar

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Alloy Steel Round Bar

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

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Link Icon Alloy Steel Product Guide | Link Icon Alloy Steel Round Bar Tolerances

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2 1/2" Alloy Steel Round Bar 4340 VAR Part # 20017

2 1/2" Alloy Steel Round Bar 4340 VAR -
Part #: 20017
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$1,742.26 for 1
$1,742.26 ea.

Dimensions

  • Diameter: 2.5"
Click for more details
alloy-steel-round-bar-4330-var-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-6409 , AMS-6414

Key Features

MTR FREE MTR Available
View more product details View more product details
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alloy-steel-round-bar-4330-var-1superZoom-desk20017

2 1/2" Alloy Steel Round Bar 8620-Hot Rolled Part # 14621

2 1/2" Alloy Steel Round Bar 8620-Hot Rolled -
Part #: 14621
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$122.96 for 1
$122.96 ea.

Dimensions

  • Diameter: 2.5"
Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-desk14621

2 1/2" Maraging Steel Round Bar 300-Annealed Part # 12604

2 1/2" Maraging Steel Round Bar 300-Annealed -
Part #: 12604
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$978.37 for 1
$978.37 ea.

Dimensions

  • Diameter: 2.5"
Click for more details
maraging-steel-round-bar-300-1superZoom-mob{product.code}
Material Meets These Standard(s): MIL-S-46850 , AMS-6514

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
maraging-steel-round-bar-300-1superZoom-desk12604

2 1/2" Maraging Steel Round Bar 350-Annealed Part # 12585

2 1/2" Maraging Steel Round Bar 350-Annealed -
Part #: 12585
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2,068.86 for 1
$2,068.86 ea.

Dimensions

  • Diameter: 2.5"
Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-mob{product.code}
Material Meets These Standard(s): MIL-S-46850 , AMS-6515

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-desk12585

2 1/2" Maraging Steel Round Bar 250-Annealed Part # 12618

2 1/2" Maraging Steel Round Bar 250-Annealed -
Part #: 12618
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$1,226.65 for 1
$1,226.65 ea.

Dimensions

  • Diameter: 2.5"
Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-mob{product.code}
Material Meets These Standard(s): AMS-6512 , MIL-S-46850

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-desk12618

2 1/2" Alloy Steel Round Bar 4140-Annealed Cold Finish Part # 20920

2 1/2" Alloy Steel Round Bar 4140-Annealed Cold Finish -
Part #: 20920
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$105.60 for 1
$105.60 ea.

Dimensions

  • Diameter: 2.5"
Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-desk20920

2 1/2" Alloy Steel Round Bar 9310 -  Part # 28954

2 1/2" Alloy Steel Round Bar 9310-
Part #: 28954
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

2 5/8" Alloy Steel Round Bar 4330 VAR -  Part # 23035

2 5/8" Alloy Steel Round Bar 4330 VAR-
Part #: 23035
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

2 3/4" Alloy Steel Round Bar 4130-Normalized Part # 7378

2 3/4" Alloy Steel Round Bar 4130-Normalized -
Part #: 7378
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$165.27 for 1
$165.27 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-desk7378

2 3/4" Alloy Steel Round Bar 4140-Annealed Cold Finish Part # 15492

2 3/4" Alloy Steel Round Bar 4140-Annealed Cold Finish -
Part #: 15492
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$128.56 for 1
$128.56 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-desk15492

2 3/4" Alloy Steel Round Bar 4330 VAR Part # 20004

2 3/4" Alloy Steel Round Bar 4330 VAR -
Part #: 20004
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2,119.42 for 1
$2,119.42 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-4330-var-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-6411 , BMS-7-122

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4330-var-1superZoom-desk20004

2 3/4" Alloy Steel Round Bar 4340-Normalized Rough Turned Part # 7405

2 3/4" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7405
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$130.49 for 1
$130.49 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322 , AMS-6415 , AMS-6484 , ASTM-A29

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-desk7405

2 3/4" Alloy Steel Round Bar 4340 VAR Part # 20018

2 3/4" Alloy Steel Round Bar 4340 VAR -
Part #: 20018
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$1,648.17 for 1
$1,648.17 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-4330-var-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-6409 , AMS-6414

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4330-var-1superZoom-desk20018

2 3/4" Alloy Steel Round Bar 8620-Cold Finish Part # 15018

2 3/4" Alloy Steel Round Bar 8620-Cold Finish -
Part #: 15018
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$144.01 for 1
$144.01 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-8620-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-8620-cold-finish-1superZoom-desk15018

2 3/4" Alloy Steel Round Bar 8620-Hot Rolled Part # 15022

2 3/4" Alloy Steel Round Bar 8620-Hot Rolled -
Part #: 15022
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$84.96 for 1
$84.96 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-desk15022

2 3/4" Alloy Steel Round Bar 9310 VAR Part # 20032

2 3/4" Alloy Steel Round Bar 9310 VAR -
Part #: 20032
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2,453.22 for 1
$2,453.22 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-4330-var-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-6265 , AMS-6267

Key Features

View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4330-var-1superZoom-desk20032

2 3/4" Maraging Steel Round Bar 350-Annealed Part # 12587

2 3/4" Maraging Steel Round Bar 350-Annealed -
Part #: 12587
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2,503.18 for 1
$2,503.18 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-mob{product.code}
Material Meets These Standard(s): MIL-S-46850 , AMS-6515

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-desk12587

2 3/4" Maraging Steel Round Bar 300-Annealed Part # 12605

2 3/4" Maraging Steel Round Bar 300-Annealed -
Part #: 12605
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$1,279.47 for 1
$1,279.47 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
maraging-steel-round-bar-300-1superZoom-mob{product.code}
Material Meets These Standard(s): MIL-S-46850 , AMS-6514

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
maraging-steel-round-bar-300-1superZoom-desk12605

2 3/4" Maraging Steel Round Bar 250-Annealed Part # 21326

2 3/4" Maraging Steel Round Bar 250-Annealed -
Part #: 21326
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$5,095.81 for 1
$5,095.81 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-desk21326

2 3/4" Alloy Steel Round Bar 4140-Annealed Hot Rolled Part # 26220

2 3/4" Alloy Steel Round Bar 4140-Annealed Hot Rolled -
Part #: 26220
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$137.95 for 1
$137.95 ea.

Dimensions

  • Diameter: 2.75"
Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-desk26220

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

3" Alloy Steel Round Bar 4130-Normalized -
Part #: 7379
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$273.87 for 1
$273.87 ea.

Dimensions

  • Diameter: 3"
Click for more details
alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-desk7379

3" Alloy Steel Round Bar 4330 VAR -  Part # 20005

3" Alloy Steel Round Bar 4330 VAR-
Part #: 20005
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3" Alloy Steel Round Bar 4340-Normalized Rough Turned Part # 7406

3" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7406
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$248.98 for 1
$248.98 ea.

Dimensions

  • Diameter: 3"
Click for more details
alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322 , AMS-6415 , AMS-6484 , ASTM-A29

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-desk7406

3" Alloy Steel Round Bar 4340 VAR Part # 20019

3" Alloy Steel Round Bar 4340 VAR -
Part #: 20019
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$2,471.07 for 1
$2,471.07 ea.

Dimensions

  • Diameter: 3"
Click for more details
alloy-steel-round-bar-4330-var-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-6409 , AMS-6414

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4330-var-1superZoom-desk20019

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

3" Alloy Steel Round Bar 8620-Cold Finish -
Part #: 15019
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$248.95 for 1
$248.95 ea.

Dimensions

  • Diameter: 3"
Click for more details
alloy-steel-round-bar-8620-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-8620-cold-finish-1superZoom-desk15019

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