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Alloy Steel Round Bar

-273 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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3/4" Alloy Steel Round Bar 300m VAR - 
Part #: 22984

3/4" Alloy Steel Round Bar 300m VAR-
Part #: 22984

Click for more details

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Dimensions

  • Diameter: 0.75"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/4" Alloy Steel Round Bar 4130-Normalized Cold Finish - 
Part #: 7366

3/4" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 7366

Click for more details

alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom

Dimensions

  • Diameter: 0.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $18.69 ea.
  • 24″ (2 ft.) - $36.33 ea.
  • 36″ (3 ft.) - $49.60 ea.
  • 48″ (4 ft.) - $61.82 ea.
  • 72″ (6 ft.) - $87.32 ea.
  • 96″ (8 ft.) - $108.75 ea.
  • 144″ (12 ft.) - $135.38 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

$18.69 ea.
$18.69 for 1

3/4" Alloy Steel Round Bar 4140-Annealed Cold Finish - 
Part #: 15488

3/4" Alloy Steel Round Bar 4140-Annealed Cold Finish -
Part #: 15488

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom

Dimensions

  • Diameter: 0.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $18.80 ea.
  • 24″ (2 ft.) - $36.57 ea.
  • 36″ (3 ft.) - $49.92 ea.
  • 48″ (4 ft.) - $62.24 ea.
  • 72″ (6 ft.) - $87.91 ea.
  • 96″ (8 ft.) - $109.49 ea.
  • 144″ (12 ft.) - $136.27 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

$18.80 ea.
$18.80 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.) - $42.39 ea.
  • 24″ (2 ft.) - $82.45 ea.
  • 36″ (3 ft.) - $112.54 ea.
  • 48″ (4 ft.) - $140.32 ea.
  • 72″ (6 ft.) - $198.17 ea.
  • 96″ (8 ft.) - $246.82 ea.
  • 144″ (12 ft.) - $307.25 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

$42.39 ea.
$42.39 for 1

3/4" Alloy Steel Round Bar 9310 VAR - 
Part #: 20020

3/4" Alloy Steel Round Bar 9310 VAR-
Part #: 20020

Click for more details

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

Dimensions

  • Diameter: 0.75"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/4" Maraging Steel Round Bar 350-Annealed - 
Part #: 12578

3/4" Maraging Steel Round Bar 350-Annealed -
Part #: 12578

Click for more details

maraging-steel-round-bar-350-1superZoom

Dimensions

  • Diameter: 0.75"
See all available dimensions for this product
  • 24″ (2 ft.) - $1,158.85 ea.
  • 36″ (3 ft.) - $1,200.00 ea.
  • 48″ (4 ft.) - $1,224.96 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

$1,158.85 ea.
$1,158.85 for 1

3/4" Maraging Steel Round Bar 300-Annealed - 
Part #: 12593

3/4" Maraging Steel Round Bar 300-Annealed-
Part #: 12593

Click for more details

maraging-steel-round-bar-300-1superZoom

Dimensions

  • Diameter: 0.75"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/4" Maraging Steel Round Bar 250-Annealed - 
Part #: 12610

3/4" Maraging Steel Round Bar 250-Annealed-
Part #: 12610

Click for more details

maraging-steel-round-bar-annealed-250-1superZoom

Dimensions

  • Diameter: 0.75"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

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.) - $31.93 ea.
  • 24″ (2 ft.) - $62.12 ea.
  • 36″ (3 ft.) - $84.79 ea.
  • 48″ (4 ft.) - $105.73 ea.
  • 72″ (6 ft.) - $149.33 ea.
  • 96″ (8 ft.) - $185.99 ea.
  • 144″ (12 ft.) - $231.52 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

$31.93 ea.
$31.93 for 1

3/4" Alloy Steel Round Bar 4140 Cold Finished Heat Treated - 
Part #: mp-00002397

3/4" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002397

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Diameter: 0.75"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $13.17 ea.
  • 24″ (2 ft.) - $26.35 ea.
  • 36″ (3 ft.) - $39.53 ea.
  • 48″ (4 ft.) - $52.70 ea.
  • 72″ (6 ft.) - $79.05 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

$13.17 ea.
$13.17 for 1

7/8" Alloy Steel Round Bar 4130-Normalized Cold Finish - 
Part #: 7367

7/8" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 7367

Click for more details

alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom

Dimensions

  • Diameter: 0.875"
See all available dimensions for this product
  • 12″ (1 ft.) - $24.10 ea.
  • 24″ (2 ft.) - $46.92 ea.
  • 36″ (3 ft.) - $64.04 ea.
  • 48″ (4 ft.) - $79.83 ea.
  • 72″ (6 ft.) - $112.77 ea.
  • 96″ (8 ft.) - $140.44 ea.
  • 144″ (12 ft.) - $174.84 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.
Create Custom Cut

QTY

$24.10 ea.
$24.10 for 1

7/8" Alloy Steel Round Bar 4140-Annealed Cold Finish - 
Part #: 15489

7/8" Alloy Steel Round Bar 4140-Annealed Cold Finish -
Part #: 15489

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom

Dimensions

  • Diameter: 0.875"
See all available dimensions for this product
  • 12″ (1 ft.) - $25.87 ea.
  • 24″ (2 ft.) - $50.37 ea.
  • 36″ (3 ft.) - $68.76 ea.
  • 48″ (4 ft.) - $85.72 ea.
  • 72″ (6 ft.) - $121.07 ea.
  • 96″ (8 ft.) - $150.78 ea.
  • 144″ (12 ft.) - $187.70 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

$25.87 ea.
$25.87 for 1

7/8" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7389

7/8" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7389

Click for more details

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

Dimensions

  • Diameter: 0.875"
See all available dimensions for this product
  • 12″ (1 ft.) - $53.26 ea.
  • 24″ (2 ft.) - $103.60 ea.
  • 36″ (3 ft.) - $141.42 ea.
  • 48″ (4 ft.) - $176.33 ea.
  • 72″ (6 ft.) - $249.04 ea.
  • 96″ (8 ft.) - $310.18 ea.
  • 144″ (12 ft.) - $386.12 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

$53.26 ea.
$53.26 for 1

7/8" Alloy Steel Round Bar 8620-Cold Finish - 
Part #: 15008

7/8" Alloy Steel Round Bar 8620-Cold Finish -
Part #: 15008

Click for more details

alloy-steel-round-bar-8620-cold-finish-1superZoom

Dimensions

  • Diameter: 0.875"
See all available dimensions for this product
  • 12″ (1 ft.) - $24.86 ea.
  • 24″ (2 ft.) - $48.36 ea.
  • 36″ (3 ft.) - $65.98 ea.
  • 48″ (4 ft.) - $82.28 ea.
  • 72″ (6 ft.) - $116.23 ea.
  • 96″ (8 ft.) - $144.74 ea.
  • 144″ (12 ft.) - $180.20 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

$24.86 ea.
$24.86 for 1

7/8" Maraging Steel Round Bar 350-Annealed - 
Part #: 12579

7/8" Maraging Steel Round Bar 350-Annealed -
Part #: 12579

Click for more details

maraging-steel-round-bar-350-1superZoom

Dimensions

  • Diameter: 0.875"
See all available dimensions for this product
  • 24″ (2 ft.) - $894.87 ea.
  • 36″ (3 ft.) - $1,000.41 ea.
  • 48″ (4 ft.) - $1,299.32 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

$894.87 ea.
$894.87 for 1

7/8" Maraging Steel Round Bar 300-Annealed - 
Part #: 12594

7/8" Maraging Steel Round Bar 300-Annealed-
Part #: 12594

Click for more details

maraging-steel-round-bar-300-1superZoom

Dimensions

  • Diameter: 0.875"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

7/8" Alloy Steel Round Bar 4340-Annealed Cold Finish - 
Part #: 25264

7/8" Alloy Steel Round Bar 4340-Annealed Cold Finish -
Part #: 25264

Click for more details

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

Dimensions

  • Diameter: 0.875"
See all available dimensions for this product
  • 12″ (1 ft.) - $51.97 ea.
  • 24″ (2 ft.) - $101.14 ea.
  • 36″ (3 ft.) - $138.03 ea.
  • 48″ (4 ft.) - $172.10 ea.
  • 72″ (6 ft.) - $243.09 ea.
  • 96″ (8 ft.) - $302.74 ea.
  • 144″ (12 ft.) - $376.88 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

$51.97 ea.
$51.97 for 1

7/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated - 
Part #: mp-00002395

7/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002395

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Diameter: 0.875"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $15.12 ea.
  • 24″ (2 ft.) - $30.24 ea.
  • 36″ (3 ft.) - $45.37 ea.
  • 48″ (4 ft.) - $60.49 ea.
  • 72″ (6 ft.) - $90.73 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

$15.12 ea.
$15.12 for 1

7/8" Alloy Steel Round Bar 4330 VAR-Rough Turned - 
Part #: 29110

7/8" Alloy Steel Round Bar 4330 VAR-Rough Turned-
Part #: 29110

Click for more details

Placeholder for future product image

Dimensions

  • Diameter: 0.875"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

15/16" Alloy Steel Round Bar 4130-Normalized Cold Finish - 
Part #: 24762

15/16" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 24762

Click for more details

alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom

Dimensions

  • Diameter: 0.9375"
See all available dimensions for this product
  • 12″ (1 ft.) - $16.88 ea.
  • 72″ (6 ft.) - $78.97 ea.
  • 144″ (12 ft.) - $122.43 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

$16.88 ea.
$16.88 for 1

1" Alloy Steel Round Bar 4130-Normalized Cold Finish - 
Part #: 7368

1" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 7368

Click for more details

alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom

Dimensions

  • Diameter: 1"
See all available dimensions for this product
  • 12″ (1 ft.) - $24.57 ea.
  • 24″ (2 ft.) - $47.81 ea.
  • 36″ (3 ft.) - $65.25 ea.
  • 48″ (4 ft.) - $81.32 ea.
  • 72″ (6 ft.) - $114.88 ea.
  • 96″ (8 ft.) - $143.08 ea.
  • 144″ (12 ft.) - $178.11 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

$24.57 ea.
$24.57 for 1

1" Alloy Steel Round Bar 4140-Annealed Cold Finish - 
Part #: 19799

1" Alloy Steel Round Bar 4140-Annealed Cold Finish -
Part #: 19799

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom

Dimensions

  • Diameter: 1"
See all available dimensions for this product
  • 12″ (1 ft.) - $21.61 ea.
  • 24″ (2 ft.) - $42.01 ea.
  • 36″ (3 ft.) - $57.36 ea.
  • 48″ (4 ft.) - $71.50 ea.
  • 72″ (6 ft.) - $100.99 ea.
  • 96″ (8 ft.) - $125.78 ea.
  • 144″ (12 ft.) - $156.57 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

$21.61 ea.
$21.61 for 1

1" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7391

1" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7391

Click for more details

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

Dimensions

  • Diameter: 1"
See all available dimensions for this product
  • 12″ (1 ft.) - $48.17 ea.
  • 24″ (2 ft.) - $93.71 ea.
  • 36″ (3 ft.) - $127.91 ea.
  • 48″ (4 ft.) - $159.49 ea.
  • 72″ (6 ft.) - $225.26 ea.
  • 96″ (8 ft.) - $280.56 ea.
  • 144″ (12 ft.) - $349.24 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

$48.17 ea.
$48.17 for 1

1" Alloy Steel Round Bar 8620-Cold Finish - 
Part #: 15009

1" Alloy Steel Round Bar 8620-Cold Finish -
Part #: 15009

Click for more details

alloy-steel-round-bar-8620-cold-finish-1superZoom

Dimensions

  • Diameter: 1"
See all available dimensions for this product
  • 12″ (1 ft.) - $13.35 ea.
  • 24″ (2 ft.) - $25.97 ea.
  • 36″ (3 ft.) - $35.45 ea.
  • 48″ (4 ft.) - $44.17 ea.
  • 72″ (6 ft.) - $62.40 ea.
  • 96″ (8 ft.) - $77.73 ea.
  • 144″ (12 ft.) - $96.75 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

$13.35 ea.
$13.35 for 1

1" Maraging Steel Round Bar 350-Annealed - 
Part #: 12580

1" Maraging Steel Round Bar 350-Annealed -
Part #: 12580

Click for more details

maraging-steel-round-bar-350-1superZoom

Dimensions

  • Diameter: 1"
See all available dimensions for this product
  • 18″ (18 in.) - $874.06 ea.
  • 24″ (2 ft.) - $894.87 ea.
  • 36″ (3 ft.) - $1,286.50 ea.
  • 48″ (4 ft.) - $1,671.85 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

$874.06 ea.
$874.06 for 1

Can't find what you're looking for?

Contact us for a custom quote