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Alloy Steel Round Bar 4130

Alloy Steel Round Bar 4130

Alloy Steel Round Bar 4130 is highly versatile and used for a wide range of applications including automotive, aerospace, bicycling, construction, and firearm projects. 4130 steel offers good strength, weldability, impact and abrasion resistance while also being easy to machine. 4130 steel round bar/rod stock is available in full size and custom cut lengths.

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Material Properties

Link Icon Alloy Steel 4130 Product Guide | Link Icon Alloy Steel 4130 Round Bar Tolerances

22 Results

3/8" Alloy Steel Round Bar 4130-Normalized Cold Finish Part # 7361

3/8" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 7361
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.

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$6.26 for 1
$6.26 ea.
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  • Diameter: 0.375"
  • Temper: Normalized
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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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7/16" Alloy Steel Round Bar 4130-Normalized Cold Finish Part # 7362

7/16" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 7362
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.

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$12.31 for 1
$12.31 ea.
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Dimensions

  • Diameter: 0.4375"
  • Temper: Normalized
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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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1/2" Alloy Steel Round Bar 4130-Normalized Cold Finish Part # 7363

1/2" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 7363
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.

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$11.92 for 1
$11.92 ea.
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Dimensions

  • Diameter: 0.5"
  • Temper: Normalized
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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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5/8" Alloy Steel Round Bar 4130-Normalized Cold Finish Part # 7364

5/8" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 7364
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.

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$17.38 for 1
$17.38 ea.
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Dimensions

  • Diameter: 0.625"
  • Temper: Normalized
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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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3/4" Alloy Steel Round Bar 4130-Normalized Cold Finish Part # 7366

3/4" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 7366
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.

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$15.99 for 1
$15.99 ea.
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Dimensions

  • Diameter: 0.75"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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7/8" Alloy Steel Round Bar 4130-Normalized Cold Finish Part # 7367

7/8" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 7367
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.

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$21.65 for 1
$21.65 ea.
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Dimensions

  • Diameter: 0.875"
  • Temper: Normalized
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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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15/16" Alloy Steel Round Bar 4130-Normalized Cold Finish Part # 24762

15/16" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 24762
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

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$42.60 for 1
$42.60 ea.
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Dimensions

  • Diameter: 0.9375"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
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1" Alloy Steel Round Bar 4130-Normalized Cold Finish Part # 7368

1" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 7368
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.

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$22.01 for 1
$22.01 ea.
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Dimensions

  • Diameter: 1"
  • Temper: Normalized
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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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1 1/4" Alloy Steel Round Bar 4130-Normalized Cold Finish Part # 7370

1 1/4" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 7370
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

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$48.86 for 1
$48.86 ea.
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Dimensions

  • Diameter: 1.25"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
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1 3/8" Alloy Steel Round Bar 4130-Normalized Part # 7371

1 3/8" Alloy Steel Round Bar 4130-Normalized -
Part #: 7371
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

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$54.48 for 1
$54.48 ea.
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Dimensions

  • Diameter: 1.375"
  • Temper: Normalized
View more product details Click for more details
alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom
Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
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1 1/2" Alloy Steel Round Bar 4130-Normalized Part # 7372

1 1/2" Alloy Steel Round Bar 4130-Normalized -
Part #: 7372
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

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$55.01 for 1
$55.01 ea.
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Dimensions

  • Diameter: 1.5"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
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1 5/8" Alloy Steel Round Bar 4130-Normalized Part # 7373

1 5/8" Alloy Steel Round Bar 4130-Normalized -
Part #: 7373
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
$116.51 for 1
$116.51 ea.
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Dimensions

  • Diameter: 1.625"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
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1 3/4" Alloy Steel Round Bar 4130-Normalized Part # 7374

1 3/4" Alloy Steel Round Bar 4130-Normalized -
Part #: 7374
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
$92.22 for 1
$92.22 ea.
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Dimensions

  • Diameter: 1.75"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
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2" Alloy Steel Round Bar 4130-Normalized Part # 7375

2" Alloy Steel Round Bar 4130-Normalized -
Part #: 7375
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

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$71.36 for 1
$71.36 ea.
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Dimensions

  • Diameter: 2"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
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2 1/4" Alloy Steel Round Bar 4130-Normalized Part # 7376

2 1/4" Alloy Steel Round Bar 4130-Normalized -
Part #: 7376
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

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$108.35 for 1
$108.35 ea.
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Dimensions

  • Diameter: 2.25"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
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2 1/2" Alloy Steel Round Bar 4130-Normalized Part # 7377

2 1/2" Alloy Steel Round Bar 4130-Normalized -
Part #: 7377
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

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$181.57 for 1
$181.57 ea.
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Dimensions

  • Diameter: 2.5"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
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2 3/4" Alloy Steel Round Bar 4130-Normalized Part # 7378

2 3/4" Alloy Steel Round Bar 4130-Normalized -
Part #: 7378
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

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$165.27 for 1
$165.27 ea.
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Dimensions

  • Diameter: 2.75"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
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3" Alloy Steel Round Bar 4130-Normalized Part # 7379

3" Alloy Steel Round Bar 4130-Normalized -
Part #: 7379
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.

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$273.87 for 1
$273.87 ea.
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Dimensions

  • Diameter: 3"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
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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

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$422.99 for 1
$422.99 ea.
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Dimensions

  • Diameter: 3.5"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
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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

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$343.57 for 1
$343.57 ea.
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Dimensions

  • Diameter: 4"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
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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

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$279.72 for 1
$279.72 ea.
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Dimensions

  • Diameter: 4.5"
  • Temper: Normalized
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT MTR FREEMTRAvailable
View more product details View more product details
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1 1/8" Alloy Steel Round Bar 4130 -  Part # 29031

1 1/8" Alloy Steel Round Bar 4130-
Part #: 29031
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

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