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Alloy Steel Round Bar

-64 Products

Alloy Steel Product Guide Product   | Alloy Steel Round Bar Tolerances product

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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2 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7403

2 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7403

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alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 2.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $139.72 ea.
  • 24″ (2 ft.) - $264.06 ea.
  • 36″ (3 ft.) - $389.97 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $505.63 ea.
  • 72″ (6 ft.) - $697.03 ea.
  • 96″ (8 ft.) - $892.54 ea.
  • 144″ (12 ft.) - $1,228.24 ea.
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.
Create Custom Cut

QTY

$139.72 ea.
$139.72 for 1

2 1/4" Alloy Steel Round Bar 4340 VAR - 
Part #: 20016

2 1/4" Alloy Steel Round Bar 4340 VAR -
Part #: 20016

Click for more details

alloy-steel-round-bar-4330-var-1superZoom

Dimensions

  • Diameter: 2.25"
See all available dimensions for this product
  • 48″ (4 ft.) - $1,544.15 ea.
  • 60″ (5 ft.) - $1,838.46 ea.
  • 72″ (6 ft.) - $2,113.97 ea.
  • 84″ (7 ft.) - $2,375.51 ea.
  • 96″ (8 ft.) - $2,601.84 ea.
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

$1,544.15 ea.
$1,544.15 for 1

2 1/4" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7401

2 1/4" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7401

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alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 2.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $114.98 ea.
  • 24″ (2 ft.) - $217.34 ea.
  • 36″ (3 ft.) - $320.95 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $416.15 ea.
  • 72″ (6 ft.) - $573.67 ea.
  • 96″ (8 ft.) - $734.57 ea.
  • 144″ (12 ft.) - $1,010.88 ea.
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.
Create Custom Cut

QTY

$114.98 ea.
$114.98 for 1

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

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

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alloy-steel-round-bar-4330-var-1superZoom

Dimensions

  • Diameter: 2.75"
See all available dimensions for this product
  • 36″ (3 ft.) - $1,404.10 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $1,807.90 ea.
  • 60″ (5 ft.) - $2,189.71 ea.
  • 72″ (6 ft.) - $2,532.98 ea.
  • 84″ (7 ft.) - $2,868.35 ea.
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

$1,404.10 ea.
$1,404.10 for 1

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

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alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 2.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $226.20 ea.
  • 24″ (2 ft.) - $427.54 ea.
  • 36″ (3 ft.) - $631.37 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $818.65 ea.
  • 72″ (6 ft.) - $1,128.54 ea.
  • 96″ (8 ft.) - $1,445.05 ea.
  • 144″ (12 ft.) - $1,988.60 ea.
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.
Create Custom Cut

QTY

$226.20 ea.
$226.20 for 1
quantity discountBuy More & Save up to 41% !
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Price ea.
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$132.83
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2 3/8" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7402

2 3/8" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7402

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alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 2.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $151.92 ea.
  • 24″ (2 ft.) - $287.15 ea.
  • 36″ (3 ft.) - $424.03 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $549.80 ea.
  • 72″ (6 ft.) - $757.93 ea.
  • 96″ (8 ft.) - $970.49 ea.
  • 144″ (12 ft.) - $1,335.56 ea.
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.
Create Custom Cut

QTY

$151.92 ea.
$151.92 for 1

2" Alloy Steel Round Bar 4340 VAR - 
Part #: 20015

2" Alloy Steel Round Bar 4340 VAR -
Part #: 20015

Click for more details

alloy-steel-round-bar-4330-var-1superZoom

Dimensions

  • Diameter: 2"
See all available dimensions for this product
  • 60″ (5 ft.) - $1,646.28 ea.
  • 72″ (6 ft.) - $1,891.66 ea.
  • 84″ (7 ft.) - $2,124.57 ea.
  • 96″ (8 ft.) - $2,326.04 ea.
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

$1,646.28 ea.
$1,646.28 for 1

2" Alloy Steel Round Bar 4340-Annealed Hot Rolled - 
Part #: 25269

2" Alloy Steel Round Bar 4340-Annealed Hot Rolled -
Part #: 25269

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alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 2"
See all available dimensions for this product
  • 12″ (1 ft.) - $109.68 ea.
  • 24″ (2 ft.) - $207.28 ea.
  • 36″ (3 ft.) - $306.11 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $396.88 ea.
  • 72″ (6 ft.) - $547.11 ea.
  • 96″ (8 ft.) - $700.56 ea.
  • 144″ (12 ft.) - $964.08 ea.
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.
Create Custom Cut

QTY

$109.68 ea.
$109.68 for 1

2" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7400

2" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7400

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 2"
See all available dimensions for this product
  • 12″ (1 ft.) - $93.30 ea.
  • 24″ (2 ft.) - $176.36 ea.
  • 36″ (3 ft.) - $260.44 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $337.67 ea.
  • 72″ (6 ft.) - $465.50 ea.
  • 96″ (8 ft.) - $596.07 ea.
  • 144″ (12 ft.) - $820.27 ea.
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.
Create Custom Cut

QTY

$93.30 ea.
$93.30 for 1

3 1/2" Alloy Steel Round Bar 4340-Annealed Hot Rolled - 
Part #: 25270

3 1/2" Alloy Steel Round Bar 4340-Annealed Hot Rolled -
Part #: 25270

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 3.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $464.58 ea.
  • 24″ (2 ft.) - $878.08 ea.
  • 36″ (3 ft.) - $1,296.71 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $1,681.31 ea.
  • 72″ (6 ft.) - $2,317.74 ea.
  • 96″ (8 ft.) - $2,967.79 ea.
  • 144″ (12 ft.) - $4,084.12 ea.
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.
Create Custom Cut

QTY

$464.58 ea.
$464.58 for 1

3 1/2" Alloy Steel Round Bar 4340-Hot Rolled, Normalized & Tempered - 
Part #: 28889

3 1/2" Alloy Steel Round Bar 4340-Hot Rolled, Normalized & Tempered-
Part #: 28889

Click for more details

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Dimensions

  • Diameter: 3.5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7408

3 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned-
Part #: 7408

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 3.5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/4" Alloy Steel Round Bar 4340-Hot Rolled, Normalized & Tempered - 
Part #: 28458

3 1/4" Alloy Steel Round Bar 4340-Hot Rolled, Normalized & Tempered-
Part #: 28458

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Placeholder for future product image

Dimensions

  • Diameter: 3.25"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3" Alloy Steel Round Bar 4340 VAR - 
Part #: 20019

3" Alloy Steel Round Bar 4340 VAR -
Part #: 20019

Click for more details

alloy-steel-round-bar-4330-var-1superZoom

Dimensions

  • Diameter: 3"
See all available dimensions for this product
  • 36″ (3 ft.) - $2,105.14 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $2,689.97 ea.
  • 60″ (5 ft.) - $3,215.17 ea.
  • 72″ (6 ft.) - $3,706.81 ea.
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

$2,105.14 ea.
$2,105.14 for 1

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

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

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 3"
See all available dimensions for this product
  • 12″ (1 ft.) - $291.65 ea.
  • 24″ (2 ft.) - $551.24 ea.
  • 36″ (3 ft.) - $814.04 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $1,055.46 ea.
  • 144″ (12 ft.) - $2,563.89 ea.
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.
Create Custom Cut

QTY

$291.65 ea.
$291.65 for 1

3/4" Alloy Steel Round Bar 4340-Annealed Cold Finish - 
Part #: 25263

3/4" Alloy Steel Round Bar 4340-Annealed Cold Finish -
Part #: 25263

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 0.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $30.46 ea.
  • 24″ (2 ft.) - $59.27 ea.
  • 36″ (3 ft.) - $80.90 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $100.88 ea.
  • 72″ (6 ft.) - $142.48 ea.
  • 96″ (8 ft.) - $177.46 ea.
  • 144″ (12 ft.) - $220.90 ea.
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.
Create Custom Cut

QTY

$30.46 ea.
$30.46 for 1

3/4" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7388

3/4" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7388

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 0.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $40.45 ea.
  • 24″ (2 ft.) - $78.67 ea.
  • 36″ (3 ft.) - $107.38 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $133.88 ea.
  • 72″ (6 ft.) - $189.08 ea.
  • 96″ (8 ft.) - $235.50 ea.
  • 144″ (12 ft.) - $293.16 ea.
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.
Create Custom Cut

QTY

$40.45 ea.
$40.45 for 1

3/8" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7383

3/8" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7383

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $10.02 ea.
  • 24″ (2 ft.) - $19.52 ea.
  • 36″ (3 ft.) - $26.63 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $33.23 ea.
  • 72″ (6 ft.) - $46.92 ea.
  • 96″ (8 ft.) - $58.45 ea.
  • 144″ (12 ft.) - $72.76 ea.
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.
Create Custom Cut

QTY

$10.02 ea.
$10.02 for 1

4 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7411

4 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned-
Part #: 7411

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7410

4" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7410

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 4"
See all available dimensions for this product
  • 12″ (1 ft.) - $442.09 ea.
  • 24″ (2 ft.) - $835.60 ea.
  • 36″ (3 ft.) - $1,233.97 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $1,599.95 ea.
  • 72″ (6 ft.) - $2,205.58 ea.
  • 96″ (8 ft.) - $2,824.18 ea.
  • 144″ (12 ft.) - $3,886.50 ea.
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.
Create Custom Cut

QTY

$442.09 ea.
$442.09 for 1

5 1/2" Alloy Steel Round Bar 4340 VAR-Normalized - 
Part #: 22981

5 1/2" Alloy Steel Round Bar 4340 VAR-Normalized-
Part #: 22981

Click for more details

alloy-steel-round-bar-4330-var-1superZoom

Dimensions

  • Diameter: 5.5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7415

5 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7415

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 5.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $733.17 ea.
  • 24″ (2 ft.) - $1,385.80 ea.
  • 36″ (3 ft.) - $2,046.45 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $2,653.42 ea.
  • 72″ (6 ft.) - $3,657.86 ea.
  • 96″ (8 ft.) - $4,683.77 ea.
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.
Create Custom Cut

QTY

$733.17 ea.
$733.17 for 1

5 3/4" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7416

5 3/4" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7416

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 5.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $955.28 ea.
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.
Create Custom Cut

QTY

$955.28 ea.
$955.28 for 1

5" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7413

5" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7413

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 5"
See all available dimensions for this product
  • 12″ (1 ft.) - $531.39 ea.
  • 24″ (2 ft.) - $1,004.37 ea.
  • 144″ (12 ft.) - $4,671.54 ea.
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.
Create Custom Cut

QTY

$531.39 ea.
$531.39 for 1

5/16" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 23268

5/16" Alloy Steel Round Bar 4340-Normalized Cold Finish-
Part #: 23268

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 0.3125"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.
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