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Alloy Steel Sheet Plate

-102 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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0.19" Alloy Steel Sheet 4130-Normalized - 
Part #: 13897

0.19" Alloy Steel Sheet 4130-Normalized -
Part #: 13897

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Dimensions

  • Thickness: 0.19"
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $80.69 ea.
  • 12″ X 24″ (1 X 2 ft.) - $156.57 ea.
  • 12″ X 36″ (1 X 3 ft.) - $213.02 ea.
  • 12″ X 48″ (1 X 4 ft.) - $265.60 ea.
  • 24″ X 24″ (2 X 2 ft.) - $265.60 ea.
  • 24″ X 36″ (2 X 3 ft.) - $382.42 ea.
  • 24″ X 48″ (2 X 4 ft.) - $500.20 ea.
  • 36″ X 36″ (3 X 3 ft.) - $538.73 ea.
  • 36″ X 48″ (3 X 4 ft.) - $700.86 ea.
  • 36″ X 72″ (3 X 6 ft.) - $872.44 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.
Create Custom Cut

QTY

$80.69 ea.
$80.69 for 1

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

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

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

Dimensions

  • Thickness: 0.25"
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $125.01 ea.
  • 12″ X 24″ (1 X 2 ft.) - $242.50 ea.
  • 12″ X 36″ (1 X 3 ft.) - $330.01 ea.
  • 12″ X 48″ (1 X 4 ft.) - $411.46 ea.
  • 24″ X 24″ (2 X 2 ft.) - $411.46 ea.
  • 24″ X 36″ (2 X 3 ft.) - $592.40 ea.
  • 24″ X 48″ (2 X 4 ft.) - $774.87 ea.
  • 36″ X 36″ (3 X 3 ft.) - $834.56 ea.
  • 36″ X 48″ (3 X 4 ft.) - $1,085.73 ea.
  • 36″ X 72″ (3 X 6 ft.) - $1,351.51 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.

QTY

$125.01 ea.
$125.01 for 1

1/4" Alloy Steel Plate 4340 Annealed - 
Part #: 25339

1/4" Alloy Steel Plate 4340 Annealed-
Part #: 25339

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

Dimensions

  • Thickness: 0.25"
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-Annealed - 
Part #: 19816

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

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

Dimensions

  • Thickness: 0.25"
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $118.36 ea.
  • 12″ X 24″ (1 X 2 ft.) - $229.62 ea.
  • 12″ X 36″ (1 X 3 ft.) - $312.40 ea.
  • 12″ X 48″ (1 X 4 ft.) - $389.54 ea.
  • 24″ X 24″ (2 X 2 ft.) - $389.54 ea.
  • 24″ X 36″ (2 X 3 ft.) - $560.87 ea.
  • 24″ X 48″ (2 X 4 ft.) - $733.59 ea.
  • 36″ X 36″ (3 X 3 ft.) - $790.11 ea.
  • 36″ X 48″ (3 X 4 ft.) - $1,027.90 ea.
  • 36″ X 72″ (3 X 6 ft.) - $1,279.53 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

$118.36 ea.
$118.36 for 1

0.250" Alloy Steel Plate AR500 - 
Part #: mp-00005199

0.250" Alloy Steel Plate AR500 -
Part #: mp-00005199

Click for more details

Sold & shipped by SendCutSend

Dimensions

  • Thickness: 0.25"
  • Ships In: 2-3 Business Days
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $200.00 ea.
  • 24″ X 24″ (2 X 2 ft.) - $600.00 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

$200.00 ea.
$200.00 for 1

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

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

Click for more details

Sold & shipped by TCI Precision Metals

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
quantity discountBuy More & Save up to 9% !
Qty
Price ea.
Savings
2-4
$89.94
2%
5-9
$88.08
5%
10+
$83.45
9%
More
Less

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

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

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

Dimensions

  • Thickness: 0.375"
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $148.57 ea.
  • 12″ X 24″ (1 X 2 ft.) - $281.81 ea.
  • 12″ X 36″ (1 X 3 ft.) - $416.17 ea.
  • 24″ X 24″ (2 X 2 ft.) - $539.62 ea.
  • 24″ X 36″ (2 X 3 ft.) - $773.37 ea.
  • 36″ X 36″ (3 X 3 ft.) - $1,086.32 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

$148.57 ea.
$148.57 for 1

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

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

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

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.

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

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

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

Dimensions

  • Thickness: 0.375"
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $156.07 ea.
  • 12″ X 24″ (1 X 2 ft.) - $296.07 ea.
  • 12″ X 36″ (1 X 3 ft.) - $437.22 ea.
  • 12″ X 48″ (1 X 4 ft.) - $566.89 ea.
  • 24″ X 24″ (2 X 2 ft.) - $566.89 ea.
  • 24″ X 36″ (2 X 3 ft.) - $812.46 ea.
  • 24″ X 48″ (2 X 4 ft.) - $1,041.97 ea.
  • 36″ X 36″ (3 X 3 ft.) - $1,141.24 ea.
  • 36″ X 48″ (3 X 4 ft.) - $1,501.00 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

$156.07 ea.
$156.07 for 1

0.375" Alloy Steel Plate AR500 - 
Part #: mp-00005200

0.375" Alloy Steel Plate AR500 -
Part #: mp-00005200

Click for more details

Sold & shipped by SendCutSend

Dimensions

  • Thickness: 0.375"
  • Ships In: 2-3 Business Days
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $250.00 ea.
  • 24″ X 24″ (2 X 2 ft.) - $750.00 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

$250.00 ea.
$250.00 for 1

.375" Alloy Steel 4140 Precision Ground/Milled Blanks - 
Part #: mp-00000328

.375" Alloy Steel 4140 Precision Ground/Milled Blanks -
Part #: mp-00000328

Click for more details

Sold & shipped by TCI Precision Metals

Dimensions

  • Thickness: 0.375"
  • 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.) - $96.76 ea.
  • 4.0″ X 11.75″ (4.0 X 11.75 in.) - $144.19 ea.
  • 6.0″ X 5.75″ (6.0 X 5.75 in.) - $114.68 ea.
  • 6.0″ X 11.75″ (6.0 X 11.75 in.) - $198.35 ea.
  • 12.0″ X 11.75″ (12.0 X 11.75 in.) - $365.88 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

$96.76 ea.
$96.76 for 1
quantity discountBuy More & Save up to 10% !
Qty
Price ea.
Savings
2-4
$93.86
2%
5-9
$91.92
5%
10+
$87.08
10%
More
Less

1/2" Alloy Steel Plate 4340 Annealed - 
Part #: 25340

1/2" Alloy Steel Plate 4340 Annealed-
Part #: 25340

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

Dimensions

  • Thickness: 0.5"
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

alloy-steel-sheet-4130-annealed-1superZoom

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.

.500" Alloy Steel 4140 Precision Ground/Milled Blanks - 
Part #: mp-00000335

.500" Alloy Steel 4140 Precision Ground/Milled Blanks -
Part #: mp-00000335

Click for more details

Sold & shipped by TCI Precision Metals

Dimensions

  • Thickness: 0.5"
  • 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.) - $90.30 ea.
  • 4.0″ X 11.75″ (4.0 X 11.75 in.) - $141.69 ea.
  • 6.0″ X 5.75″ (6.0 X 5.75 in.) - $113.56 ea.
  • 6.0″ X 11.75″ (6.0 X 11.75 in.) - $196.11 ea.
  • 12.0″ X 11.75″ (12.0 X 11.75 in.) - $358.76 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

$90.30 ea.
$90.30 for 1
quantity discountBuy More & Save up to 10% !
Qty
Price ea.
Savings
2-4
$87.59
3%
5-9
$85.79
4%
10+
$81.27
10%
More
Less

0.500" Alloy Steel Plate AR500 - 
Part #: mp-00005201

0.500" Alloy Steel Plate AR500 -
Part #: mp-00005201

Click for more details

Sold & shipped by SendCutSend

Dimensions

  • Thickness: 0.5"
  • Ships In: 2-3 Business Days
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $350.00 ea.
  • 24″ X 24″ (2 X 2 ft.) - $900.00 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

$350.00 ea.
$350.00 for 1

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

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

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

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.

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

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

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

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

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

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

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

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.

.625" Alloy Steel 4140 Precision Ground/Milled Blanks - 
Part #: mp-00000305

.625" Alloy Steel 4140 Precision Ground/Milled Blanks -
Part #: mp-00000305

Click for more details

Sold & shipped by TCI Precision Metals

Dimensions

  • Thickness: 0.625"
  • 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.) - $119.81 ea.
  • 4.0″ X 11.75″ (4.0 X 11.75 in.) - $152.74 ea.
  • 6.0″ X 5.75″ (6.0 X 5.75 in.) - $120.09 ea.
  • 6.0″ X 11.75″ (6.0 X 11.75 in.) - $209.18 ea.
  • 12.0″ X 11.75″ (12.0 X 11.75 in.) - $385.27 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

$119.81 ea.
$119.81 for 1
quantity discountBuy More & Save up to 9% !
Qty
Price ea.
Savings
2-4
$116.22
2%
5-9
$113.82
4%
10+
$107.83
9%
More
Less

3/4" Alloy Steel Plate 4130-Annealed - 
Part #: 12980

3/4" Alloy Steel Plate 4130-Annealed -
Part #: 12980

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

Dimensions

  • Thickness: 0.75"
  • Ships In: 5-7 Business Days
See all available dimensions for this product
  • 12″ X 12″ (1 X 1 ft.) - $912.12 ea.
  • 12″ X 24″ (1 X 2 ft.) - $1,730.32 ea.
  • 12″ X 36″ (1 X 3 ft.) - $2,555.25 ea.
  • 12″ X 48″ (1 X 4 ft.) - $3,313.09 ea.
  • 24″ X 24″ (2 X 2 ft.) - $3,313.09 ea.
  • 24″ X 36″ (2 X 3 ft.) - $4,748.35 ea.
  • 36″ X 36″ (3 X 3 ft.) - $6,669.79 ea.
  • 36″ X 72″ (3 X 6 ft.) - $12,072.03 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

$912.12 ea.
$912.12 for 1

3/4" Alloy Steel Plate 4340 Annealed - 
Part #: 25341

3/4" Alloy Steel Plate 4340 Annealed-
Part #: 25341

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

Dimensions

  • Thickness: 0.75"
  • 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.

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

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

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

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.

.750" Alloy Steel 4140 Precision Ground/Milled Blanks - 
Part #: mp-00000312

.750" Alloy Steel 4140 Precision Ground/Milled Blanks -
Part #: mp-00000312

Click for more details

Sold & shipped by TCI Precision Metals

Dimensions

  • Thickness: 0.75"
  • 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.) - $107.54 ea.
  • 4.0″ X 11.75″ (4.0 X 11.75 in.) - $163.52 ea.
  • 6.0″ X 5.75″ (6.0 X 5.75 in.) - $126.31 ea.
  • 6.0″ X 11.75″ (6.0 X 11.75 in.) - $221.61 ea.
  • 12.0″ X 11.75″ (12.0 X 11.75 in.) - $412.09 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

$107.54 ea.
$107.54 for 1
quantity discountBuy More & Save up to 9% !
Qty
Price ea.
Savings
2-4
$104.31
3%
5-9
$102.16
5%
10+
$96.79
9%
More
Less

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

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

Click for more details

alloy-steel-sheet-4130-annealed-1superZoom

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.

7/8" Alloy Steel Plate 4130-Annealed - 
Part #: 28950

7/8" Alloy Steel Plate 4130-Annealed-
Part #: 28950

Click for more details

Dimensions

  • Thickness: 0.875"
  • 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.
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