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Alloy Steel Round Bar 4140 Heat Treat

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Alloy Steel 4140 Product Guide Product   | Alloy Steel 4140 Round Bar Tolerances product

Alloy Steel Round Bar 4140 is normally used for heavy-duty industrial applications. Also referred to as Chromoly steel, 4140 is known for strength, resistance to fracturing, abrasion, and impact in high stress applications.


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3/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002485

3/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002485
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $5.22 ea.
  • 24″ (2 ft.) - $10.43 ea.
  • 36″ (3 ft.) - $15.65 ea.
  • 48″ (4 ft.) - $20.88 ea.
  • 72″ (6 ft.) - $31.31 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

Update
$5.22 for 1
$5.22 ea.
Expand Details

Dimensions

  • Diameter: 0.375"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

1/2" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002423

1/2" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002423
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $8.92 ea.
  • 24″ (2 ft.) - $17.84 ea.
  • 36″ (3 ft.) - $26.76 ea.
  • 48″ (4 ft.) - $35.68 ea.
  • 72″ (6 ft.) - $53.52 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.

QTY

Update
$8.92 for 1
$8.92 ea.
Expand Details

Dimensions

  • Diameter: 0.5"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

5/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002456

5/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002456
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $13.71 ea.
  • 24″ (2 ft.) - $27.41 ea.
  • 36″ (3 ft.) - $41.13 ea.
  • 48″ (4 ft.) - $54.84 ea.
  • 72″ (6 ft.) - $82.25 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.

QTY

Update
$13.71 for 1
$13.71 ea.
Expand Details

Dimensions

  • Diameter: 0.625"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

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
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 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.

QTY

Update
$13.17 for 1
$13.17 ea.
Expand Details

Dimensions

  • Diameter: 0.75"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

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
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 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.

QTY

Update
$15.12 for 1
$15.12 ea.
Expand Details

Dimensions

  • Diameter: 0.875"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

1" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002410

1" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002410
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $16.75 ea.
  • 24″ (2 ft.) - $33.48 ea.
  • 36″ (3 ft.) - $50.23 ea.
  • 48″ (4 ft.) - $66.96 ea.
  • 72″ (6 ft.) - $100.44 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

Update
$16.75 for 1
$16.75 ea.
Expand Details

Dimensions

  • Diameter: 1"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

1 1/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002439

1 1/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002439
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $21.19 ea.
  • 24″ (2 ft.) - $42.37 ea.
  • 36″ (3 ft.) - $63.56 ea.
  • 48″ (4 ft.) - $84.74 ea.
  • 72″ (6 ft.) - $127.13 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

Update
$21.19 for 1
$21.19 ea.
Expand Details

Dimensions

  • Diameter: 1.125"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

1 1/4" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002426

1 1/4" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002426
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $26.16 ea.
  • 24″ (2 ft.) - $52.31 ea.
  • 36″ (3 ft.) - $78.47 ea.
  • 48″ (4 ft.) - $104.62 ea.
  • 72″ (6 ft.) - $156.94 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

Update
$26.16 for 1
$26.16 ea.
Expand Details

Dimensions

  • Diameter: 1.25"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

1 3/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002460

1 3/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002460
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $31.65 ea.
  • 24″ (2 ft.) - $63.30 ea.
  • 36″ (3 ft.) - $94.95 ea.
  • 48″ (4 ft.) - $126.60 ea.
  • 72″ (6 ft.) - $189.89 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.

QTY

Update
$31.65 for 1
$31.65 ea.
Expand Details

Dimensions

  • Diameter: 1.375"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

1 1/2" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002404

1 1/2" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002404
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $37.66 ea.
  • 24″ (2 ft.) - $75.33 ea.
  • 36″ (3 ft.) - $112.99 ea.
  • 48″ (4 ft.) - $150.67 ea.
  • 72″ (6 ft.) - $225.99 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

Update
$37.66 for 1
$37.66 ea.
Expand Details

Dimensions

  • Diameter: 1.5"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

1 5/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002412

1 5/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002412
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $44.20 ea.
  • 24″ (2 ft.) - $88.41 ea.
  • 36″ (3 ft.) - $132.62 ea.
  • 48″ (4 ft.) - $176.82 ea.
  • 72″ (6 ft.) - $265.23 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

Update
$44.20 for 1
$44.20 ea.
Expand Details

Dimensions

  • Diameter: 1.625"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

1 3/4" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002475

1 3/4" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated -
Part #: mp-00002475
Sold & shipped by MSP Metals
Select a Cut Size
  • 12″ (1 ft.) - $47.67 ea.
  • 24″ (2 ft.) - $95.34 ea.
  • 36″ (3 ft.) - $143.01 ea.
  • 48″ (4 ft.) - $190.67 ea.
  • 72″ (6 ft.) - $286.02 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

Update
$47.67 for 1
$47.67 ea.
Expand Details

Dimensions

  • Diameter: 1.75"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom

1 3/4" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002465

1 3/4" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002465
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $51.26 ea.
  • 24″ (2 ft.) - $102.54 ea.
  • 36″ (3 ft.) - $153.80 ea.
  • 48″ (4 ft.) - $205.07 ea.
  • 72″ (6 ft.) - $307.60 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.

QTY

Update
$51.26 for 1
$51.26 ea.
Expand Details

Dimensions

  • Diameter: 1.75"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

1 7/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002452

1 7/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002452
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $58.85 ea.
  • 24″ (2 ft.) - $117.70 ea.
  • 36″ (3 ft.) - $176.56 ea.
  • 48″ (4 ft.) - $235.41 ea.
  • 72″ (6 ft.) - $353.11 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.

QTY

Update
$58.85 for 1
$58.85 ea.
Expand Details

Dimensions

  • Diameter: 1.875"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

2" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002391

2" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated -
Part #: mp-00002391
Sold & shipped by MSP Metals
Select a Cut Size
  • 12″ (1 ft.) - $62.26 ea.
  • 24″ (2 ft.) - $124.53 ea.
  • 36″ (3 ft.) - $186.79 ea.
  • 48″ (4 ft.) - $249.05 ea.
  • 72″ (6 ft.) - $373.57 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.

QTY

Update
$62.26 for 1
$62.26 ea.
Expand Details

Dimensions

  • Diameter: 2"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom

2" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002444

2" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002444
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $66.96 ea.
  • 24″ (2 ft.) - $133.92 ea.
  • 36″ (3 ft.) - $200.88 ea.
  • 48″ (4 ft.) - $267.84 ea.
  • 72″ (6 ft.) - $401.76 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.

QTY

Update
$66.96 for 1
$66.96 ea.
Expand Details

Dimensions

  • Diameter: 2"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

2 1/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002471

2 1/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002471
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $75.60 ea.
  • 24″ (2 ft.) - $151.19 ea.
  • 36″ (3 ft.) - $226.78 ea.
  • 48″ (4 ft.) - $302.37 ea.
  • 72″ (6 ft.) - $453.56 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.

QTY

Update
$75.60 for 1
$75.60 ea.
Expand Details

Dimensions

  • Diameter: 2.125"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

2 1/4" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002425

2 1/4" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002425
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $84.74 ea.
  • 24″ (2 ft.) - $169.50 ea.
  • 36″ (3 ft.) - $254.24 ea.
  • 48″ (4 ft.) - $338.99 ea.
  • 72″ (6 ft.) - $508.49 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

Update
$84.74 for 1
$84.74 ea.
Expand Details

Dimensions

  • Diameter: 2.25"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

2 1/4" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002486

2 1/4" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated -
Part #: mp-00002486
Sold & shipped by MSP Metals
Select a Cut Size
  • 12″ (1 ft.) - $78.81 ea.
  • 24″ (2 ft.) - $157.60 ea.
  • 36″ (3 ft.) - $236.41 ea.
  • 48″ (4 ft.) - $315.20 ea.
  • 72″ (6 ft.) - $472.80 ea.
  • 144″ (12 ft.) - $621.88 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.

QTY

Update
$78.81 for 1
$78.81 ea.
Expand Details

Dimensions

  • Diameter: 2.25"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom

2 3/8" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002441

2 3/8" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated -
Part #: mp-00002441
Sold & shipped by MSP Metals
Select a Cut Size
  • 12″ (1 ft.) - $87.80 ea.
  • 24″ (2 ft.) - $175.60 ea.
  • 36″ (3 ft.) - $263.40 ea.
  • 48″ (4 ft.) - $351.20 ea.
  • 72″ (6 ft.) - $526.79 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

Update
$87.80 for 1
$87.80 ea.
Expand Details

Dimensions

  • Diameter: 2.375"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom

2 3/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002488

2 3/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002488
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $94.43 ea.
  • 24″ (2 ft.) - $188.86 ea.
  • 36″ (3 ft.) - $283.27 ea.
  • 48″ (4 ft.) - $377.70 ea.
  • 72″ (6 ft.) - $566.55 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

Update
$94.43 for 1
$94.43 ea.
Expand Details

Dimensions

  • Diameter: 2.375"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

2 1/2" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002430

2 1/2" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002430
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $104.62 ea.
  • 24″ (2 ft.) - $209.25 ea.
  • 36″ (3 ft.) - $313.88 ea.
  • 48″ (4 ft.) - $418.51 ea.
  • 72″ (6 ft.) - $627.76 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.

QTY

Update
$104.62 for 1
$104.62 ea.
Expand Details

Dimensions

  • Diameter: 2.5"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

2 1/2" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002468

2 1/2" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated -
Part #: mp-00002468
Sold & shipped by MSP Metals
Select a Cut Size
  • 12″ (1 ft.) - $99.86 ea.
  • 24″ (2 ft.) - $199.73 ea.
  • 36″ (3 ft.) - $299.59 ea.
  • 48″ (4 ft.) - $399.45 ea.
  • 72″ (6 ft.) - $599.19 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

Update
$99.86 for 1
$99.86 ea.
Expand Details

Dimensions

  • Diameter: 2.5"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom

2 5/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002483

2 5/8" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002483
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $115.35 ea.
  • 24″ (2 ft.) - $230.70 ea.
  • 36″ (3 ft.) - $346.05 ea.
  • 48″ (4 ft.) - $461.41 ea.
  • 72″ (6 ft.) - $692.11 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.

QTY

Update
$115.35 for 1
$115.35 ea.
Expand Details

Dimensions

  • Diameter: 2.625"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

2 3/4" Alloy Steel Round Bar 4140 Cold Finished Heat Treated Part # mp-00002413

2 3/4" Alloy Steel Round Bar 4140 Cold Finished Heat Treated -
Part #: mp-00002413
Sold & shipped by MSP Metals
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $129.91 ea.
  • 24″ (2 ft.) - $259.82 ea.
  • 36″ (3 ft.) - $389.73 ea.
  • 48″ (4 ft.) - $519.63 ea.
  • 72″ (6 ft.) - $779.46 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

Update
$129.91 for 1
$129.91 ea.
Expand Details

Dimensions

  • Diameter: 2.75"
  • Ships In: 1 Business Day
Click for more details alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-B 193 B7

Key Features

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

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