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Alloy Steel Round Bar

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Alloy Steel Round Bar

We carry Alloy Steel Round Bar in 4130 | 4140 | 4330 | 4340 | 8620 | 9310. Most of our Alloy Steel round bar/rod is available in full size and custom cut lengths.

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Link Icon Alloy Steel Product Guide | Link Icon Alloy Steel Round Bar Tolerances

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3" Alloy Steel Round Bar 8620-Hot Rolled Part # 15023

3" Alloy Steel Round Bar 8620-Hot Rolled -
Part #: 15023
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
$90.64 for 1
$90.64 ea.

Dimensions

  • Diameter: 3"
Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

CUSTOM CUT
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alloy-steel-round-bar-8620-hot-rolled-1superZoom-desk15023

3" Alloy Steel Round Bar 9310 VAR Part # 20033

3" Alloy Steel Round Bar 9310 VAR -
Part #: 20033
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
$1,845.19 for 1
$1,845.19 ea.

Dimensions

  • Diameter: 3"
Click for more details
alloy-steel-round-bar-4330-var-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-6265 , AMS-6267

Key Features

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alloy-steel-round-bar-4330-var-1superZoom-desk20033

3" Maraging Steel Round Bar 300-Annealed Part # 12607

3" Maraging Steel Round Bar 300-Annealed -
Part #: 12607
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
$1,520.10 for 1
$1,520.10 ea.

Dimensions

  • Diameter: 3"
Click for more details
maraging-steel-round-bar-300-1superZoom-mob{product.code}
Material Meets These Standard(s): MIL-S-46850 , AMS-6514

Key Features

MTR FREE MTR Available
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maraging-steel-round-bar-300-1superZoom-desk12607

3 1/4" Maraging Steel Round Bar 250-Annealed Part # 12620

3 1/4" Maraging Steel Round Bar 250-Annealed -
Part #: 12620
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
$2,060.06 for 1
$2,060.06 ea.

Dimensions

  • Diameter: 3.25"
Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-mob{product.code}
Material Meets These Standard(s): AMS-6512 , MIL-S-46850

Key Features

MTR FREE MTR Available
View more product details View more product details
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maraging-steel-round-bar-350-1-2-business-dayssuperZoom-desk12620

3 1/4" Alloy Steel Round Bar 4340-Hot Rolled, Normalized & Tempered -  Part # 28458

3 1/4" Alloy Steel Round Bar 4340-Hot Rolled, Normalized & Tempered-
Part #: 28458
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/2" Alloy Steel Round Bar 4130-Normalized Cold Finish Part # 15978

3 1/2" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 15978
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
$422.99 for 1
$422.99 ea.

Dimensions

  • Diameter: 3.5"
Click for more details
alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-desk15978

3 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned -  Part # 7408

3 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned-
Part #: 7408
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/2" Maraging Steel Round Bar 250-Annealed Part # 12621

3 1/2" Maraging Steel Round Bar 250-Annealed -
Part #: 12621
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
$2,403.41 for 1
$2,403.41 ea.

Dimensions

  • Diameter: 3.5"
Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-mob{product.code}
Material Meets These Standard(s): AMS-6512 , MIL-S-46850

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-desk12621

3 1/2" Alloy Steel Round Bar 4340-Annealed Hot Rolled Part # 25270

3 1/2" Alloy Steel Round Bar 4340-Annealed Hot Rolled -
Part #: 25270
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
$446.71 for 1
$446.71 ea.

Dimensions

  • Diameter: 3.5"
Click for more details
alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322 , AMS-6415(call for availability) , AMS-6484(call for availability) , ASTM-A29

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-desk25270

3 1/2" Alloy Steel Round Bar 4340-Hot Rolled, Normalized & Tempered -  Part # 28889

3 1/2" Alloy Steel Round Bar 4340-Hot Rolled, Normalized & Tempered-
Part #: 28889
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/2" Alloy Steel Round Bar 300m VAR -  Part # 29154

3 1/2" Alloy Steel Round Bar 300m VAR-
Part #: 29154
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" Alloy Steel Round Bar 4130-Normalized Part # 7381

4" Alloy Steel Round Bar 4130-Normalized -
Part #: 7381
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
$343.57 for 1
$343.57 ea.

Dimensions

  • Diameter: 4"
Click for more details
alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-desk7381

4" Alloy Steel Round Bar 4340-Normalized Rough Turned Part # 7410

4" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7410
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
$425.09 for 1
$425.09 ea.

Dimensions

  • Diameter: 4"
Click for more details
alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322 , AMS-6415 , AMS-6484 , ASTM-A29

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-desk7410

4" Alloy Steel Round Bar 8620-Hot Rolled Part # 15024

4" Alloy Steel Round Bar 8620-Hot Rolled -
Part #: 15024
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
$197.32 for 1
$197.32 ea.

Dimensions

  • Diameter: 4"
Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-desk15024

4" Maraging Steel Round Bar 350-Annealed Part # 22530

4" Maraging Steel Round Bar 350-Annealed -
Part #: 22530
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
$3,965.72 for 1
$3,965.72 ea.

Dimensions

  • Diameter: 4"
Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-mob{product.code}
Material Meets These Standard(s): MIL-S-46850 , AMS-6515

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-desk22530

4" Maraging Steel Round Bar 300-Annealed -  Part # 23146

4" Maraging Steel Round Bar 300-Annealed-
Part #: 23146
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/4" Alloy Steel Round Bar 8620-Hot Rolled Part # 15025

4 1/4" Alloy Steel Round Bar 8620-Hot Rolled -
Part #: 15025
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
$237.24 for 1
$237.24 ea.

Dimensions

  • Diameter: 4.25"
Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-desk15025

4 1/4" Alloy Steel Round Bar 300m VAR -  Part # 27653

4 1/4" Alloy Steel Round Bar 300m VAR-
Part #: 27653
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/2" Alloy Steel Round Bar 4130-Normalized Part # 19616

4 1/2" Alloy Steel Round Bar 4130-Normalized -
Part #: 19616
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
$279.72 for 1
$279.72 ea.

Dimensions

  • Diameter: 4.5"
Click for more details
alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-desk19616

4 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned -  Part # 7411

4 1/2" Alloy Steel Round Bar 4340-Normalized Rough Turned-
Part #: 7411
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/2" Alloy Steel Round Bar 8620-Hot Rolled Part # 15026

4 1/2" Alloy Steel Round Bar 8620-Hot Rolled -
Part #: 15026
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
$274.86 for 1
$274.86 ea.

Dimensions

  • Diameter: 4.5"
Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-desk15026

4.5" Alloy Steel Round Bar 9310 VAR -  Part # 29354

4.5" Alloy Steel Round Bar 9310 VAR-
Part #: 29354
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5" Alloy Steel Round Bar 4340-Normalized Rough Turned Part # 7413

5" Alloy Steel Round Bar 4340-Normalized Rough Turned -
Part #: 7413
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
$966.31 for 1
$966.31 ea.

Dimensions

  • Diameter: 5"
Click for more details
alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322 , AMS-6415 , AMS-6484 , ASTM-A29

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-desk7413

5" Alloy Steel Round Bar 8620-Hot Rolled Part # 15027

5" Alloy Steel Round Bar 8620-Hot Rolled -
Part #: 15027
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
$674.94 for 1
$674.94 ea.

Dimensions

  • Diameter: 5"
Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-round-bar-8620-hot-rolled-1superZoom-desk15027

5" Maraging Steel Round Bar 250-Annealed Part # 21524

5" Maraging Steel Round Bar 250-Annealed -
Part #: 21524
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
$6,103.89 for 1
$6,103.89 ea.

Dimensions

  • Diameter: 5"
Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
maraging-steel-round-bar-350-1-2-business-dayssuperZoom-desk21524

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