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Tool Steel Square Bar A2

Tool Steel Square Bar A2

A2 tool steel square bar is an air hardening alloy offering excellent dimensional stability during heat treatment and balanced wear resistance. Falling between O1 and D2 in performance, A2 is widely used in cold work tooling and plastic molds where accuracy and durability are critical. Available in standard, ground oversize, and precision ground conditions.


Applications: Punches, dies, dowel pins, molds, industrial knives.


Finish / Condition: Standard Tolerance, Ground Oversized, Ground Conditions


Material Properties

Link Icon Tool Steel A2 Product Guide | Link Icon Tool Steel A2 Square Bar Tolerances

12 Results

3/16" Tool Steel Square Bar A2 Ground Oversize Part # 12428

3/16" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12428
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
$118.15 for 1
$118.15 ea.
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Dimensions

  • Height: 0.1875"
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Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
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1/4" Tool Steel Square Bar A2 Ground Oversize Part # 12430

1/4" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12430
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
$117.79 for 1
$117.79 ea.
Camera Expand Details

Dimensions

  • Height: 0.25"
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Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
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5/16" Tool Steel Square Bar A2 Ground Oversize Part # 12432

5/16" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12432
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
$133.06 for 1
$133.06 ea.
Camera Expand Details

Dimensions

  • Height: 0.3125"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
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3/8" Tool Steel Square Bar A2 Ground Oversize Part # 12434

3/8" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12434
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
$160.42 for 1
$160.42 ea.
Camera Expand Details

Dimensions

  • Height: 0.375"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
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1/2" Tool Steel Square Bar A2 Ground Oversize Part # 12436

1/2" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12436
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
$152.45 for 1
$152.45 ea.
Camera Expand Details

Dimensions

  • Height: 0.5"
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
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5/8" Tool Steel Square Bar A2 Ground Oversize Part # 12438

5/8" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12438
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
$207.50 for 1
$207.50 ea.
Camera Expand Details

Dimensions

  • Height: 0.625"
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
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3/4" Tool Steel Square Bar A2 Ground Oversize Part # 12441

3/4" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12441
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
$149.82 for 1
$149.82 ea.
Camera Expand Details

Dimensions

  • Height: 0.75"
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom

7/8" Tool Steel Square Bar A2 Ground Oversize Part # 12444

7/8" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12444
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
$318.89 for 1
$318.89 ea.
Camera Expand Details

Dimensions

  • Height: 0.875"
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom

1" Tool Steel Square Bar A2 Ground Oversize Part # 12446

1" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12446
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
$380.88 for 1
$380.88 ea.
Camera Expand Details

Dimensions

  • Height: 1"
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom

1 1/4" Tool Steel Square Bar A2 Ground Oversize Part # 13867

1 1/4" Tool Steel Square Bar A2 Ground Oversize -
Part #: 13867
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
$337.33 for 1
$337.33 ea.
Camera Expand Details

Dimensions

  • Height: 1.25"
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom

1 1/2" Tool Steel Square Bar A2 Ground Oversize Part # 12449

1 1/2" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12449
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
$472.03 for 1
$472.03 ea.
Camera Expand Details

Dimensions

  • Height: 1.5"
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom

2" Tool Steel Square Bar A2 Ground Oversize Part # 12450

2" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12450
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
$739.53 for 1
$739.53 ea.
Camera Expand Details

Dimensions

  • Height: 2"
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom

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