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Alloy Steel Rectangle Bar 4140

-78 Products

Alloy Steel 4140 Product Guide Product

Alloy Steel Rectangle 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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1.5" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002602

1.5" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002602

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Sold & shipped by MSP Metals

Dimensions

  • Thickness: 1.5"
  • Width: 1.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $55.64 ea.
  • 24″ (2 ft.) - $111.28 ea.
  • 36″ (3 ft.) - $166.92 ea.
  • 48″ (4 ft.) - $222.56 ea.
  • 60″ (5 ft.) - $278.20 ea.
  • 72″ (6 ft.) - $333.84 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

$55.64 ea.
$55.64 for 1

0.5" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002580

0.5" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002580

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.5"
  • Width: 4"
See all available dimensions for this product
  • 12″ (1 ft.) - $58.88 ea.
  • 24″ (2 ft.) - $117.75 ea.
  • 36″ (3 ft.) - $176.64 ea.
  • 48″ (4 ft.) - $235.51 ea.
  • 60″ (5 ft.) - $294.39 ea.
  • 72″ (6 ft.) - $353.26 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

$58.88 ea.
$58.88 for 1

0.75" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002560

0.75" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002560

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.75"
  • Width: 3"
See all available dimensions for this product
  • 12″ (1 ft.) - $61.63 ea.
  • 24″ (2 ft.) - $123.26 ea.
  • 36″ (3 ft.) - $184.90 ea.
  • 48″ (4 ft.) - $246.53 ea.
  • 60″ (5 ft.) - $308.16 ea.
  • 72″ (6 ft.) - $369.79 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.
Create Custom Cut

QTY

$61.63 ea.
$61.63 for 1

1.25" X 2" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002593

1.25" X 2" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002593

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 1.25"
  • Width: 2"
See all available dimensions for this product
  • 12″ (1 ft.) - $61.90 ea.
  • 24″ (2 ft.) - $123.80 ea.
  • 36″ (3 ft.) - $185.70 ea.
  • 48″ (4 ft.) - $247.60 ea.
  • 60″ (5 ft.) - $309.50 ea.
  • 72″ (6 ft.) - $371.40 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

$61.90 ea.
$61.90 for 1

0.25" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002636

0.25" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002636

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.25"
  • Width: 6"
See all available dimensions for this product
  • 12″ (1 ft.) - $64.37 ea.
  • 24″ (2 ft.) - $128.73 ea.
  • 36″ (3 ft.) - $193.10 ea.
  • 48″ (4 ft.) - $257.46 ea.
  • 60″ (5 ft.) - $321.83 ea.
  • 72″ (6 ft.) - $386.20 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

$64.37 ea.
$64.37 for 1

0.625" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002530

0.625" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002530

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.625"
  • Width: 4"
See all available dimensions for this product
  • 12″ (1 ft.) - $68.57 ea.
  • 24″ (2 ft.) - $137.13 ea.
  • 36″ (3 ft.) - $205.70 ea.
  • 48″ (4 ft.) - $274.26 ea.
  • 60″ (5 ft.) - $342.83 ea.
  • 72″ (6 ft.) - $411.39 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

$68.57 ea.
$68.57 for 1

1" X 3". Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002554

1" X 3". Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002554

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 1"
  • Width: 3"
See all available dimensions for this product
  • 12″ (1 ft.) - $73.72 ea.
  • 24″ (2 ft.) - $147.45 ea.
  • 36″ (3 ft.) - $221.17 ea.
  • 48″ (4 ft.) - $294.89 ea.
  • 60″ (5 ft.) - $368.62 ea.
  • 72″ (6 ft.) - $442.34 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

$73.72 ea.
$73.72 for 1

1.5" X 2" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002578

1.5" X 2" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002578

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 1.5"
  • Width: 2"
See all available dimensions for this product
  • 12″ (1 ft.) - $73.72 ea.
  • 24″ (2 ft.) - $147.45 ea.
  • 36″ (3 ft.) - $221.17 ea.
  • 48″ (4 ft.) - $294.89 ea.
  • 60″ (5 ft.) - $368.62 ea.
  • 72″ (6 ft.) - $442.34 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

$73.72 ea.
$73.72 for 1

0.5" X 5" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002650

0.5" X 5" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002650

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.5"
  • Width: 5"
See all available dimensions for this product
  • 12″ (1 ft.) - $73.81 ea.
  • 24″ (2 ft.) - $147.61 ea.
  • 36″ (3 ft.) - $221.42 ea.
  • 48″ (4 ft.) - $295.21 ea.
  • 60″ (5 ft.) - $369.02 ea.
  • 72″ (6 ft.) - $442.82 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

$73.81 ea.
$73.81 for 1

0.75" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002638

0.75" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002638

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.75"
  • Width: 4"
See all available dimensions for this product
  • 12″ (1 ft.) - $81.66 ea.
  • 24″ (2 ft.) - $163.32 ea.
  • 36″ (3 ft.) - $244.99 ea.
  • 48″ (4 ft.) - $326.65 ea.
  • 60″ (5 ft.) - $408.31 ea.
  • 72″ (6 ft.) - $489.97 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

$81.66 ea.
$81.66 for 1

0.375" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002614

0.375" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002614

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.375"
  • Width: 6"
See all available dimensions for this product
  • 12″ (1 ft.) - $82.35 ea.
  • 24″ (2 ft.) - $164.69 ea.
  • 36″ (3 ft.) - $247.04 ea.
  • 48″ (4 ft.) - $329.39 ea.
  • 60″ (5 ft.) - $411.74 ea.
  • 72″ (6 ft.) - $494.08 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

$82.35 ea.
$82.35 for 1

0.25" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002555

0.25" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002555

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.25"
  • Width: 8"
See all available dimensions for this product
  • 12″ (1 ft.) - $86.23 ea.
  • 24″ (2 ft.) - $172.45 ea.
  • 36″ (3 ft.) - $258.68 ea.
  • 48″ (4 ft.) - $344.90 ea.
  • 60″ (5 ft.) - $431.14 ea.
  • 72″ (6 ft.) - $517.36 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

$86.23 ea.
$86.23 for 1

2" X 2" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002647

2" X 2" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002647

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 2"
  • Width: 2"
See all available dimensions for this product
  • 12″ (1 ft.) - $86.94 ea.
  • 24″ (2 ft.) - $173.88 ea.
  • 36″ (3 ft.) - $260.81 ea.
  • 48″ (4 ft.) - $347.75 ea.
  • 60″ (5 ft.) - $434.69 ea.
  • 72″ (6 ft.) - $521.63 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

$86.94 ea.
$86.94 for 1

0.5" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002649

0.5" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002649

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.5"
  • Width: 6"
See all available dimensions for this product
  • 12″ (1 ft.) - $87.90 ea.
  • 24″ (2 ft.) - $175.80 ea.
  • 36″ (3 ft.) - $263.70 ea.
  • 48″ (4 ft.) - $351.60 ea.
  • 60″ (5 ft.) - $439.50 ea.
  • 72″ (6 ft.) - $527.40 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

$87.90 ea.
$87.90 for 1

1.25" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002619

1.25" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002619

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 1.25"
  • Width: 3"
See all available dimensions for this product
  • 12″ (1 ft.) - $92.50 ea.
  • 24″ (2 ft.) - $185.00 ea.
  • 36″ (3 ft.) - $277.50 ea.
  • 48″ (4 ft.) - $370.01 ea.
  • 60″ (5 ft.) - $462.51 ea.
  • 72″ (6 ft.) - $555.01 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

$92.50 ea.
$92.50 for 1

1" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002628

1" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002628

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 1"
  • Width: 4"
See all available dimensions for this product
  • 12″ (1 ft.) - $98.76 ea.
  • 24″ (2 ft.) - $197.52 ea.
  • 36″ (3 ft.) - $296.28 ea.
  • 48″ (4 ft.) - $395.04 ea.
  • 60″ (5 ft.) - $493.81 ea.
  • 72″ (6 ft.) - $592.57 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

$98.76 ea.
$98.76 for 1

0.625" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002658

0.625" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002658

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.625"
  • Width: 6"
See all available dimensions for this product
  • 12″ (1 ft.) - $102.46 ea.
  • 24″ (2 ft.) - $204.93 ea.
  • 36″ (3 ft.) - $307.39 ea.
  • 48″ (4 ft.) - $409.85 ea.
  • 60″ (5 ft.) - $512.32 ea.
  • 72″ (6 ft.) - $614.78 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

$102.46 ea.
$102.46 for 1

0.375" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002601

0.375" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002601

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.375"
  • Width: 8"
See all available dimensions for this product
  • 12″ (1 ft.) - $109.11 ea.
  • 24″ (2 ft.) - $218.22 ea.
  • 36″ (3 ft.) - $327.33 ea.
  • 48″ (4 ft.) - $436.44 ea.
  • 60″ (5 ft.) - $545.55 ea.
  • 72″ (6 ft.) - $654.66 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

$109.11 ea.
$109.11 for 1

1" x 2" Alloy Steel Rectangle Bar 4140 - 
Part #: 23254

1" x 2" Alloy Steel Rectangle Bar 4140 -
Part #: 23254

Click for more details

mild-steel-key-stock-rectangle-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 2"
See all available dimensions for this product
  • 12″ (1 ft.) - $110.41 ea.
  • 24″ (2 ft.) - $214.80 ea.
  • 36″ (3 ft.) - $293.18 ea.
  • 72″ (6 ft.) - $516.32 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.
Create Custom Cut

QTY

$110.41 ea.
$110.41 for 1

1.5" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002531

1.5" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002531

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 1.5"
  • Width: 3"
See all available dimensions for this product
  • 12″ (1 ft.) - $110.58 ea.
  • 24″ (2 ft.) - $221.17 ea.
  • 36″ (3 ft.) - $331.75 ea.
  • 48″ (4 ft.) - $442.34 ea.
  • 60″ (5 ft.) - $552.92 ea.
  • 72″ (6 ft.) - $663.51 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

$110.58 ea.
$110.58 for 1

0.5" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002551

0.5" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002551

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.5"
  • Width: 8"
See all available dimensions for this product
  • 12″ (1 ft.) - $117.75 ea.
  • 24″ (2 ft.) - $235.51 ea.
  • 36″ (3 ft.) - $353.26 ea.
  • 48″ (4 ft.) - $471.01 ea.
  • 60″ (5 ft.) - $588.77 ea.
  • 72″ (6 ft.) - $706.52 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

$117.75 ea.
$117.75 for 1

0.75" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002587

0.75" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002587

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.75"
  • Width: 6"
See all available dimensions for this product
  • 12″ (1 ft.) - $122.49 ea.
  • 24″ (2 ft.) - $244.99 ea.
  • 36″ (3 ft.) - $367.48 ea.
  • 48″ (4 ft.) - $489.97 ea.
  • 60″ (5 ft.) - $612.47 ea.
  • 72″ (6 ft.) - $734.96 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.
Create Custom Cut

QTY

$122.49 ea.
$122.49 for 1

1" x 1 1/2" Alloy Steel Rectangle Bar 4140-Annealed Cold Drawn - 
Part #: 28901

1" x 1 1/2" Alloy Steel Rectangle Bar 4140-Annealed Cold Drawn -
Part #: 28901

Click for more details

Placeholder for future product image

Dimensions

  • Thickness: 1"
  • Width: 1.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $122.97 ea.
  • 24″ (2 ft.) - $239.25 ea.
  • 36″ (3 ft.) - $326.55 ea.
  • 48″ (4 ft.) - $407.16 ea.
  • 72″ (6 ft.) - $575.08 ea.
  • 144″ (12 ft.) - $891.60 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

$122.97 ea.
$122.97 for 1

1.25" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002553

1.25" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002553

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 1.25"
  • Width: 4"
See all available dimensions for this product
  • 12″ (1 ft.) - $123.10 ea.
  • 24″ (2 ft.) - $246.21 ea.
  • 36″ (3 ft.) - $369.31 ea.
  • 48″ (4 ft.) - $492.41 ea.
  • 60″ (5 ft.) - $615.52 ea.
  • 72″ (6 ft.) - $738.62 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

$123.10 ea.
$123.10 for 1

0.25" X 12" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002532

0.25" X 12" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002532

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 0.25"
  • Width: 12"
See all available dimensions for this product
  • 12″ (1 ft.) - $128.73 ea.
  • 24″ (2 ft.) - $257.46 ea.
  • 36″ (3 ft.) - $386.20 ea.
  • 48″ (4 ft.) - $514.93 ea.
  • 60″ (5 ft.) - $643.66 ea.
  • 72″ (6 ft.) - $772.39 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.
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QTY

$128.73 ea.
$128.73 for 1
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