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Alloy Steel Hex Bar 4140 4142 Cold Finish

-11 Products

Alloy Steel 4140/4142 Product Guide Product   | Alloy Steel 4140/4142 Hex Bar Tolerances product

Alloy Steel 4140 Product Guide | Alloy Steel 4142 Product Guide

Alloy Steel Hex Bar 4140/4142 is normally used for heavy-duty industrial applications. Also referred to as Chromoly steel, it is known as a highly versatile Cold Rolled Steel. 4140/4142 are known for strength, resistance to fracturing, abrasion, and impact in high stress applications. Alloy steel hex bar stock is available in full size and custom cut lengths.

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3/4" Alloy Steel Hex Bar 4140 Cold Finish -  Part # 27936

3/4" Alloy Steel Hex Bar 4140 Cold Finish-
Part #: 27936
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1" Alloy Steel Hex Bar 4140/4142-Cold Finish Part # 20242

1" Alloy Steel Hex Bar 4140/4142-Cold Finish -
Part #: 20242
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $41.59 ea.
  • 24″ (2 ft.) - $80.98 ea.
  • 36″ (3 ft.) - $110.50 ea.
  • 48″ (4 ft.) - $137.80 ea.
  • 72″ (6 ft.) - $194.63 ea.
  • 96″ (8 ft.) - $242.41 ea.
  • 144″ (12 ft.) - $301.73 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
$41.59 for 1
$41.59 ea.
Expand Details

Dimensions

  • Across Flats: 1"
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A108(Replaced ASTM-A331)

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom

1 1/4" Alloy Steel Hex Bar 4140/4142-Cold Finish Part # 20243

1 1/4" Alloy Steel Hex Bar 4140/4142-Cold Finish -
Part #: 20243
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $55.85 ea.
  • 24″ (2 ft.) - $108.63 ea.
  • 36″ (3 ft.) - $148.28 ea.
  • 48″ (4 ft.) - $184.90 ea.
  • 72″ (6 ft.) - $261.14 ea.
  • 96″ (8 ft.) - $325.27 ea.
  • 144″ (12 ft.) - $404.87 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
$55.85 for 1
$55.85 ea.
Expand Details

Dimensions

  • Across Flats: 1.25"
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A108(Replaced ASTM-A331)

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom

1 3/8" Alloy Steel Hex Bar 4140/4142-Cold Finish -  Part # 27980

1 3/8" Alloy Steel Hex Bar 4140/4142-Cold Finish-
Part #: 27980
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1 1/2" Alloy Steel Hex Bar 4140/4142-Cold Finish Part # 20244

1 1/2" Alloy Steel Hex Bar 4140/4142-Cold Finish -
Part #: 20244
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $63.75 ea.
  • 24″ (2 ft.) - $124.00 ea.
  • 36″ (3 ft.) - $169.27 ea.
  • 48″ (4 ft.) - $211.03 ea.
  • 72″ (6 ft.) - $298.09 ea.
  • 96″ (8 ft.) - $371.26 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.

QTY

Update
$63.75 for 1
$63.75 ea.
Expand Details

Dimensions

  • Across Flats: 1.5"
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom

1 3/4" Alloy Steel Hex Bar 4140/4142-Cold Finish Part # 20246

1 3/4" Alloy Steel Hex Bar 4140/4142-Cold Finish -
Part #: 20246
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $89.98 ea.
  • 24″ (2 ft.) - $170.07 ea.
  • 36″ (3 ft.) - $251.16 ea.
  • 48″ (4 ft.) - $325.64 ea.
  • 72″ (6 ft.) - $448.92 ea.
  • 96″ (8 ft.) - $574.82 ea.
  • 144″ (12 ft.) - $791.02 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
$89.98 for 1
$89.98 ea.
Expand Details

Dimensions

  • Across Flats: 1.75"
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A108(Replaced ASTM-A331)

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom

2" Alloy Steel Hex Bar 4140/4142-Cold Finish Part # 20247

2" Alloy Steel Hex Bar 4140/4142-Cold Finish -
Part #: 20247
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $117.53 ea.
  • 24″ (2 ft.) - $222.13 ea.
  • 36″ (3 ft.) - $328.05 ea.
  • 48″ (4 ft.) - $425.36 ea.
  • 72″ (6 ft.) - $586.35 ea.
  • 96″ (8 ft.) - $750.80 ea.
  • 144″ (12 ft.) - $1,033.23 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
$117.53 for 1
$117.53 ea.
Expand Details

Dimensions

  • Across Flats: 2"
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A108(Replaced ASTM-A331)

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom

2 1/4" Alloy Steel Hex Bar 4140/4142-Cold Finish Part # 20248

2 1/4" Alloy Steel Hex Bar 4140/4142-Cold Finish -
Part #: 20248
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $120.97 ea.
  • 24″ (2 ft.) - $228.64 ea.
  • 36″ (3 ft.) - $337.67 ea.
  • 48″ (4 ft.) - $437.81 ea.
  • 72″ (6 ft.) - $603.52 ea.
  • 96″ (8 ft.) - $772.81 ea.
  • 144″ (12 ft.) - $1,063.50 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
$120.97 for 1
$120.97 ea.
Expand Details

Dimensions

  • Across Flats: 2.25"
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A108(Replaced ASTM-A331)

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom

2 3/8" Alloy Steel Hex Bar 4140/4142-Cold Finish -  Part # 20249

2 3/8" Alloy Steel Hex Bar 4140/4142-Cold Finish-
Part #: 20249
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

2/ 1/2" Alloy Steel Hex Bar 4140/4142-Cold Finish Part # 20250

2/ 1/2" Alloy Steel Hex Bar 4140/4142-Cold Finish -
Part #: 20250
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $158.31 ea.
  • 24″ (2 ft.) - $299.23 ea.
  • 36″ (3 ft.) - $441.88 ea.
  • 48″ (4 ft.) - $572.97 ea.
  • 72″ (6 ft.) - $789.85 ea.
  • 144″ (12 ft.) - $1,391.80 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
$158.31 for 1
$158.31 ea.
Expand Details

Dimensions

  • Across Flats: 2.5"
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A108(Replaced ASTM-A331)

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom

2 3/4" Alloy Steel Hex Bar 4140/4142-Cold Finish Part # 20251

2 3/4" Alloy Steel Hex Bar 4140/4142-Cold Finish -
Part #: 20251
Select a Size or Custom Cut
  • + Create Custom Cut
  • 12″ (1 ft.) - $231.04 ea.
  • 24″ (2 ft.) - $436.67 ea.
  • 36″ (3 ft.) - $644.86 ea.
  • 48″ (4 ft.) - $836.10 ea.
  • 72″ (6 ft.) - $1,152.62 ea.
  • 144″ (12 ft.) - $2,031.02 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
$231.04 for 1
$231.04 ea.
Expand Details

Dimensions

  • Across Flats: 2.75"
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A108(Replaced ASTM-A331)

Key Features

CUSTOM CUT FREE MTR AVAILABLE
View more product details
Click for more details alloy-steel-hex-bar-4140-4142-cold-finish-1superZoom

Can't find what you're looking for?

Contact us for a custom quote