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4340

-89 Products

4340 Product Guide Product   | 4340 Alloy Steel Tolerance Guide product

Alloy Steel 4340 steel has high strength, toughness, wear resistance, and fatigue strength. It can be machined in all states other than hardened and it is easily welded. Additionally, 4340 can be cold worked easily in the annealed state. This material is typically used in military aircraft, automotive systems, hydraulic parts, machine tools, and a steel crankshafts.

 

We carry 4330 alloy steel in hex bar, rectangle bar, square bar, round bar & sheet/plate.

 

NEW! - We offer waterjet services for this product. Learn More | Request Quote >

 

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

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**Special Buy** 1 3/4" x 3" Alloy Steel Rectangle Bar 4340 - 
Part #: 23157

**Special Buy** 1 3/4" x 3" Alloy Steel Rectangle Bar 4340-
Part #: 23157

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Dimensions

  • Thickness: 1.75"
  • Width: 3"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/4" x 1" Alloy Steel Rectangle Bar 4340 - 
Part #: 12788

3/4" x 1" Alloy Steel Rectangle Bar 4340 -
Part #: 12788

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Dimensions

  • Thickness: 0.75"
  • Width: 1"
See all available dimensions for this product
  • 12″ (1 ft.) - $169.90 ea.
  • 24″ (2 ft.) - $330.60 ea.
  • 36″ (3 ft.) - $451.22 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $562.60 ea.
  • 72″ (6 ft.) - $794.64 ea.
  • 84″ (7 ft.) - $447.58 ea.
  • 96″ (8 ft.) - $989.71 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

$169.90 ea.
$169.90 for 1

1 1/4" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 21764

1 1/4" Alloy Steel Round Bar 4340-Normalized Rough Turned-
Part #: 21764

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alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 1.25"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.
SALE! Save BIG on end of Year Deals!

5 3/4" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7416

5 3/4" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7416

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alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 5.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $955.28 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

$955.28 ea.
$955.28 for 1
SALE! Save BIG on end of Year Deals!

6 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7419

6 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7419

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alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 6.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $1,294.59 ea.
  • 24″ (2 ft.) - $2,446.95 ea.
  • 36″ (3 ft.) - $3,613.51 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $4,685.24 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

$1,294.59 ea.
$1,294.59 for 1

8" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7424

8" Alloy Steel Round Bar 4340-Normalized Rough Turned-
Part #: 7424

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alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 8"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

6" Alloy Steel Round Bar 4340-Annealed Hot Rolled Rough Turned - 
Part #: 7417

6" Alloy Steel Round Bar 4340-Annealed Hot Rolled Rough Turned -
Part #: 7417

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alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 6"
See all available dimensions for this product
  • 12″ (1 ft.) - $924.95 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

$924.95 ea.
$924.95 for 1

3/8" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7383

3/8" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7383

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alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $9.70 ea.
  • 24″ (2 ft.) - $18.86 ea.
  • 36″ (3 ft.) - $25.75 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $32.08 ea.
  • 72″ (6 ft.) - $45.32 ea.
  • 96″ (8 ft.) - $56.47 ea.
  • 144″ (12 ft.) - $70.28 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

$9.70 ea.
$9.70 for 1

1/2" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7385

1/2" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7385

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alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 0.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $14.50 ea.
  • 24″ (2 ft.) - $28.19 ea.
  • 36″ (3 ft.) - $38.46 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $47.95 ea.
  • 72″ (6 ft.) - $67.75 ea.
  • 96″ (8 ft.) - $84.36 ea.
  • 144″ (12 ft.) - $105.02 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.
Create Custom Cut

QTY

$14.50 ea.
$14.50 for 1
quantity discountBuy More & Save up to 40% !
Qty
Price ea.
Savings
100+
$8.57
40%
More
Less

5/8" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7387

5/8" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7387

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 0.625"
See all available dimensions for this product
  • 12″ (1 ft.) - $32.53 ea.
  • 24″ (2 ft.) - $63.29 ea.
  • 36″ (3 ft.) - $86.39 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $107.71 ea.
  • 72″ (6 ft.) - $152.14 ea.
  • 96″ (8 ft.) - $189.49 ea.
  • 144″ (12 ft.) - $235.87 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.
Create Custom Cut

QTY

$32.53 ea.
$32.53 for 1

7/16" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7384

7/16" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7384

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 0.4375"
See all available dimensions for this product
  • 12″ (1 ft.) - $38.75 ea.
  • 24″ (2 ft.) - $73.25 ea.
  • 36″ (3 ft.) - $108.17 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $140.25 ea.
  • 72″ (6 ft.) - $193.35 ea.
  • 96″ (8 ft.) - $247.58 ea.
  • 144″ (12 ft.) - $340.70 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

$38.75 ea.
$38.75 for 1

5/16" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 23268

5/16" Alloy Steel Round Bar 4340-Normalized Cold Finish-
Part #: 23268

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 0.3125"
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 Round Bar 4340-Normalized Cold Finish - 
Part #: 7391

1" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7391

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 1"
See all available dimensions for this product
  • 12″ (1 ft.) - $45.96 ea.
  • 24″ (2 ft.) - $89.41 ea.
  • 36″ (3 ft.) - $122.04 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $152.17 ea.
  • 72″ (6 ft.) - $214.93 ea.
  • 96″ (8 ft.) - $267.69 ea.
  • 144″ (12 ft.) - $333.22 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

$45.96 ea.
$45.96 for 1

1 1/8" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7393

1 1/8" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7393

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 1.125"
See all available dimensions for this product
  • 12″ (1 ft.) - $69.82 ea.
  • 24″ (2 ft.) - $135.82 ea.
  • 36″ (3 ft.) - $185.39 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $231.16 ea.
  • 72″ (6 ft.) - $326.49 ea.
  • 96″ (8 ft.) - $406.64 ea.
  • 144″ (12 ft.) - $506.19 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

$69.82 ea.
$69.82 for 1

1 1/4" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7394

1 1/4" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7394

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 1.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $64.89 ea.
  • 24″ (2 ft.) - $126.25 ea.
  • 36″ (3 ft.) - $172.32 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $214.83 ea.
  • 72″ (6 ft.) - $303.44 ea.
  • 96″ (8 ft.) - $377.94 ea.
  • 144″ (12 ft.) - $470.45 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

$64.89 ea.
$64.89 for 1

1 3/8" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7395

1 3/8" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7395

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 1.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $68.33 ea.
  • 24″ (2 ft.) - $132.91 ea.
  • 36″ (3 ft.) - $181.43 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $226.23 ea.
  • 72″ (6 ft.) - $319.52 ea.
  • 96″ (8 ft.) - $397.95 ea.
  • 144″ (12 ft.) - $495.37 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

$68.33 ea.
$68.33 for 1

1 1/2" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7396

1 1/2" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7396

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 1.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $99.14 ea.
  • 24″ (2 ft.) - $192.89 ea.
  • 36″ (3 ft.) - $263.28 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $328.28 ea.
  • 72″ (6 ft.) - $463.65 ea.
  • 96″ (8 ft.) - $577.47 ea.
  • 144″ (12 ft.) - $718.85 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

$99.14 ea.
$99.14 for 1

1 5/8" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7397

1 5/8" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7397

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 1.625"
See all available dimensions for this product
  • 12″ (1 ft.) - $144.21 ea.
  • 24″ (2 ft.) - $280.56 ea.
  • 36″ (3 ft.) - $382.91 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $477.45 ea.
  • 72″ (6 ft.) - $674.37 ea.
  • 96″ (8 ft.) - $839.89 ea.
  • 144″ (12 ft.) - $1,045.53 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.
Create Custom Cut

QTY

$144.21 ea.
$144.21 for 1

1 3/4" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7398

1 3/4" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7398

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 1.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $131.33 ea.
  • 24″ (2 ft.) - $255.55 ea.
  • 36″ (3 ft.) - $348.78 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $434.91 ea.
  • 72″ (6 ft.) - $614.23 ea.
  • 96″ (8 ft.) - $765.02 ea.
  • 144″ (12 ft.) - $952.33 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

$131.33 ea.
$131.33 for 1

1 7/8" Alloy Steel Round Bar 4340-Normalized Cold Finish - 
Part #: 7399

1 7/8" Alloy Steel Round Bar 4340-Normalized Cold Finish -
Part #: 7399

Click for more details

alloy-steel-round-bar-4340-normalized-cold-finished-turned-1superZoom

Dimensions

  • Diameter: 1.875"
See all available dimensions for this product
  • 12″ (1 ft.) - $138.50 ea.
  • 24″ (2 ft.) - $261.75 ea.
  • 36″ (3 ft.) - $386.55 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $501.18 ea.
  • 72″ (6 ft.) - $690.91 ea.
  • 96″ (8 ft.) - $884.69 ea.
  • 144″ (12 ft.) - $1,217.44 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

$138.50 ea.
$138.50 for 1

2" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7400

2" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7400

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 2"
See all available dimensions for this product
  • 12″ (1 ft.) - $93.30 ea.
  • 24″ (2 ft.) - $176.36 ea.
  • 36″ (3 ft.) - $260.44 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $337.67 ea.
  • 72″ (6 ft.) - $465.50 ea.
  • 96″ (8 ft.) - $596.07 ea.
  • 144″ (12 ft.) - $820.27 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

$93.30 ea.
$93.30 for 1

2 1/4" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7401

2 1/4" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7401

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 2.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $114.98 ea.
  • 24″ (2 ft.) - $217.34 ea.
  • 36″ (3 ft.) - $320.95 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $416.15 ea.
  • 72″ (6 ft.) - $573.67 ea.
  • 96″ (8 ft.) - $734.57 ea.
  • 144″ (12 ft.) - $1,010.88 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

$114.98 ea.
$114.98 for 1
SALE! Save BIG on end of Year Deals!

2 3/8" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7402

2 3/8" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7402

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 2.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $151.92 ea.
  • 24″ (2 ft.) - $287.15 ea.
  • 36″ (3 ft.) - $424.03 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $549.80 ea.
  • 72″ (6 ft.) - $757.93 ea.
  • 96″ (8 ft.) - $970.49 ea.
  • 144″ (12 ft.) - $1,335.56 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.
Create Custom Cut

QTY

$151.92 ea.
$151.92 for 1

2 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7403

2 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7403

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 2.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $147.67 ea.
  • 24″ (2 ft.) - $279.10 ea.
  • 36″ (3 ft.) - $412.17 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $534.41 ea.
  • 72″ (6 ft.) - $736.72 ea.
  • 96″ (8 ft.) - $943.33 ea.
  • 144″ (12 ft.) - $1,298.17 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

$147.67 ea.
$147.67 for 1

2 3/4" Alloy Steel Round Bar 4340-Normalized Rough Turned - 
Part #: 7405

2 3/4" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7405

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom

Dimensions

  • Diameter: 2.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $226.20 ea.
  • 24″ (2 ft.) - $427.54 ea.
  • 36″ (3 ft.) - $631.37 ea.

    Buy 4 at the 12 ft price!

  • 48″ (4 ft.) - $818.65 ea.
  • 72″ (6 ft.) - $1,128.54 ea.
  • 96″ (8 ft.) - $1,445.05 ea.
  • 144″ (12 ft.) - $1,988.60 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

$226.20 ea.
$226.20 for 1
quantity discountBuy More & Save up to 41% !
Qty
Price ea.
Savings
60+
$132.83
41%
More
Less
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