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Alloy Steel Sheet Plate

-101 Products

Alloy Steel Product Guide Product   | Alloy Steel Sheet/Plate Tolerances product

Alloy Steel Sheet/Plate is used for a variety of applications including automotive, aerospace, construction, industrial, and more. 4130 Steel Sheet/Plate and 4340 steel sheet/plate stock is available in full size and custom cut lengths.

 

Alloy Steel Sheet/Plate is available in 4130 Annealed, 4130 Normalized and 4340 Annealed.

 

We also carry Steel Plate in: Carbon Steel and Stainless Steel

 

Relevant Knowledge Hub Resources: Understanding Steel | 5 Reasons to Cut-to-Size | Weight Calculator

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Precision Ground 4130 Alloy Steel Blanks

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3/8" Alloy Steel Plate 4130-Annealed - 
Part #: 14471

3/8" Alloy Steel Plate 4130-Annealed -
Part #: 14471

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Dimensions

  • Thickness: 0.375"
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $141.75 ea.
  • 12″ X 24″ (1 X 2 ft.) - $268.88 ea.
  • 12″ X 36″ (1 X 3 ft.) - $397.08 ea.
  • 24″ X 24″ (2 X 2 ft.) - $514.86 ea.
  • 24″ X 36″ (2 X 3 ft.) - $737.89 ea.
  • 36″ X 36″ (3 X 3 ft.) - $1,036.48 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

$141.75 ea.
$141.75 for 1

1/2" Alloy Steel Plate 4130-Normalized - 
Part #: 14972

1/2" Alloy Steel Plate 4130-Normalized -
Part #: 14972

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Dimensions

  • Ships In: 5-7 Business Days
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $778.68 ea.
  • 12″ X 24″ (1 X 2 ft.) - $851.69 ea.
  • 12″ X 36″ (1 X 3 ft.) - $1,025.67 ea.
  • 24″ X 24″ (2 X 2 ft.) - $1,169.57 ea.
  • 24″ X 36″ (2 X 3 ft.) - $1,160.35 ea.
  • 24″ X 48″ (2 X 4 ft.) - $1,350.01 ea.
  • 36″ X 36″ (3 X 3 ft.) - $1,646.64 ea.
  • 36″ X 48″ (3 X 4 ft.) - $1,787.76 ea.
  • 36″ X 72″ (3 X 6 ft.) - $2,280.30 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

$778.68 ea.
$778.68 for 1

1 1/2" Alloy Steel Plate 4130-Annealed - 
Part #: 21763

1 1/2" Alloy Steel Plate 4130-Annealed-
Part #: 21763

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Dimensions

  • Thickness: 1.5"
  • Ships In: 5-7 Business Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1 3/4" Alloy Steel Plate 4130-Annealed - 
Part #: 21772

1 3/4" Alloy Steel Plate 4130-Annealed -
Part #: 21772

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Dimensions

  • Thickness: 1.75"
  • Ships In: 5-7 Business Days
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $849.64 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

$849.64 ea.
$849.64 for 1

1/4" Alloy Steel Plate 4130-Annealed - 
Part #: 19816

1/4" Alloy Steel Plate 4130-Annealed -
Part #: 19816

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Dimensions

  • Thickness: 0.25"
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $112.93 ea.
  • 12″ X 24″ (1 X 2 ft.) - $219.09 ea.
  • 12″ X 36″ (1 X 3 ft.) - $298.07 ea.
  • 12″ X 48″ (1 X 4 ft.) - $371.68 ea.
  • 24″ X 24″ (2 X 2 ft.) - $371.68 ea.
  • 24″ X 36″ (2 X 3 ft.) - $535.14 ea.
  • 24″ X 48″ (2 X 4 ft.) - $699.94 ea.
  • 36″ X 36″ (3 X 3 ft.) - $753.86 ea.
  • 36″ X 48″ (3 X 4 ft.) - $980.75 ea.
  • 36″ X 72″ (3 X 6 ft.) - $1,220.84 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

$112.93 ea.
$112.93 for 1

3" Alloy Steel Plate 4130-Annealed - 
Part #: 22979

3" Alloy Steel Plate 4130-Annealed -
Part #: 22979

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Dimensions

  • Thickness: 3"
  • Ships In: 5-7 Business Days
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $1,659.31 ea.
  • 12″ X 24″ (1 X 2 ft.) - $3,318.63 ea.
  • 12″ X 36″ (1 X 3 ft.) - $4,898.52 ea.
  • 24″ X 24″ (2 X 2 ft.) - $6,425.45 ea.
  • 24″ X 36″ (2 X 3 ft.) - $9,479.29 ea.
  • 36″ X 48″ (3 X 4 ft.) - $16,643.62 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.

QTY

$1,659.31 ea.
$1,659.31 for 1

5/8" Alloy Steel Plate 4140-Annealed - 
Part #: 9558

5/8" Alloy Steel Plate 4140-Annealed-
Part #: 9558

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Dimensions

  • Thickness: 0.625"
  • Ships In: 5-7 Business Days
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 Plate 4140-Annealed - 
Part #: 23736

7/8" Alloy Steel Plate 4140-Annealed-
Part #: 23736

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Dimensions

  • Thickness: 0.875"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1/4" Alloy Steel Plate 4130-Normalized - 
Part #: 14971

1/4" Alloy Steel Plate 4130-Normalized -
Part #: 14971

Click for more details

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Dimensions

  • Thickness: 0.25"
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $119.28 ea.
  • 12″ X 24″ (1 X 2 ft.) - $231.38 ea.
  • 12″ X 36″ (1 X 3 ft.) - $314.87 ea.
  • 12″ X 48″ (1 X 4 ft.) - $392.59 ea.
  • 24″ X 24″ (2 X 2 ft.) - $392.59 ea.
  • 24″ X 36″ (2 X 3 ft.) - $565.23 ea.
  • 24″ X 48″ (2 X 4 ft.) - $739.33 ea.
  • 36″ X 36″ (3 X 3 ft.) - $796.28 ea.
  • 36″ X 48″ (3 X 4 ft.) - $1,035.92 ea.
  • 36″ X 72″ (3 X 6 ft.) - $1,289.52 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

$119.28 ea.
$119.28 for 1

4" Alloy Steel Plate 4140-Annealed - 
Part #: 26345

4" Alloy Steel Plate 4140-Annealed-
Part #: 26345

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Dimensions

  • Thickness: 4"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

2 1/2" Alloy Steel Plate 4130 - 
Part #: 26417

2 1/2" Alloy Steel Plate 4130 -
Part #: 26417

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Dimensions

  • Thickness: 2.5"
  • Ships In: 5-7 Business Days
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $1,176.01 ea.
  • 12″ X 24″ (1 X 2 ft.) - $2,372.31 ea.
  • 12″ X 36″ (1 X 3 ft.) - $3,392.93 ea.
  • 24″ X 24″ (2 X 2 ft.) - $4,303.24 ea.
  • 24″ X 36″ (2 X 3 ft.) - $5,461.81 ea.
  • 24″ X 48″ (2 X 4 ft.) - $7,061.73 ea.
  • 36″ X 36″ (3 X 3 ft.) - $7,696.18 ea.
  • 36″ X 48″ (3 X 4 ft.) - $9,930.56 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

$1,176.01 ea.
$1,176.01 for 1

3/8" Alloy Steel Plate 4130 Normalized - 
Part #: 26894

3/8" Alloy Steel Plate 4130 Normalized -
Part #: 26894

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Dimensions

  • Thickness: 0.375"
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $148.91 ea.
  • 12″ X 24″ (1 X 2 ft.) - $282.48 ea.
  • 12″ X 36″ (1 X 3 ft.) - $417.16 ea.
  • 12″ X 48″ (1 X 4 ft.) - $540.88 ea.
  • 24″ X 24″ (2 X 2 ft.) - $540.88 ea.
  • 24″ X 36″ (2 X 3 ft.) - $775.20 ea.
  • 24″ X 48″ (2 X 4 ft.) - $994.18 ea.
  • 36″ X 36″ (3 X 3 ft.) - $1,088.89 ea.
  • 36″ X 48″ (3 X 4 ft.) - $1,432.14 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

$148.91 ea.
$148.91 for 1

3/4" Alloy Steel Plate 4140-Annealed - 
Part #: 26921

3/4" Alloy Steel Plate 4140-Annealed-
Part #: 26921

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Dimensions

  • Thickness: 0.75"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1" Alloy Steel Plate 4140-Annealed - 
Part #: 27510

1" Alloy Steel Plate 4140-Annealed-
Part #: 27510

Click for more details

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Dimensions

  • Thickness: 1"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1 1/4" Alloy Steel Plate 4140-Annealed - 
Part #: 27511

1 1/4" Alloy Steel Plate 4140-Annealed-
Part #: 27511

Click for more details

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Dimensions

  • Thickness: 1.25"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5" Alloy Steel Plate 4140-Annealed - 
Part #: 27449

5" Alloy Steel Plate 4140-Annealed-
Part #: 27449

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Dimensions

  • Thickness: 5"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5/8" Alloy Steel Plate 4130-Annealed - 
Part #: 27599

5/8" Alloy Steel Plate 4130-Annealed -
Part #: 27599

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Dimensions

  • Thickness: 0.625"
  • Ships In: 5-7 Business Days
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $1,887.82 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.

QTY

$1,887.82 ea.
$1,887.82 for 1

1 3/4" Alloy Steel Plate 4340 Annealed - 
Part #: 27598

1 3/4" Alloy Steel Plate 4340 Annealed-
Part #: 27598

Click for more details

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Dimensions

  • Thickness: 1.75"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1 1/8" Alloy Steel Plate 4140-Annealed - 
Part #: 27605

1 1/8" Alloy Steel Plate 4140-Annealed-
Part #: 27605

Click for more details

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Dimensions

  • Thickness: 1.125"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" Alloy Steel Plate 4340 Annealed - 
Part #: 27629

3/8" Alloy Steel Plate 4340 Annealed-
Part #: 27629

Click for more details

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Dimensions

  • Thickness: 0.375"
  • Ships In: 5-7 Business Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

2 1/4" Alloy Steel Plate 4140-Annealed - 
Part #: 28052

2 1/4" Alloy Steel Plate 4140-Annealed-
Part #: 28052

Click for more details

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Dimensions

  • Thickness: 2.25"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5/8" Alloy Steel Plate 4340 Annealed - 
Part #: 27499

5/8" Alloy Steel Plate 4340 Annealed-
Part #: 27499

Click for more details

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Dimensions

  • Thickness: 0.625"
  • Ships In: 5-7 Business Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1 1/2" Alloy Steel Plate 4140-Annealed - 
Part #: 27512

1 1/2" Alloy Steel Plate 4140-Annealed-
Part #: 27512

Click for more details

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Dimensions

  • Thickness: 1.5"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1/2" Alloy Steel Plate 4140-Annealed - 
Part #: 27513

1/2" Alloy Steel Plate 4140-Annealed-
Part #: 27513

Click for more details

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Dimensions

  • Thickness: 0.5"
  • Ships In: 6-8 Buisness Days
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

.250" Alloy Steel 4140 Precision Ground/Milled Blanks - 
Part #: mp-00000243

.250" Alloy Steel 4140 Precision Ground/Milled Blanks -
Part #: mp-00000243

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Dimensions

  • Thickness: 0.25"
  • Ships In: 2 Business Days
  • Tolerance: All Dimensions +/- .002˝
See all available dimensions for this product
  • 2.0″ X 11.75″ (2.0 X 11.75 in.) - $92.72 ea.
  • 4.0″ X 11.75″ (4.0 X 11.75 in.) - $141.13 ea.
  • 6.0″ X 5.75″ (6.0 X 5.75 in.) - $122.01 ea.
  • 6.0″ X 11.75″ (6.0 X 11.75 in.) - $210.38 ea.
  • 12.0″ X 11.75″ (12.0 X 11.75 in.) - $340.39 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

$92.72 ea.
$92.72 for 1
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$89.94
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$88.08
5%
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$83.45
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