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Carbon Steel Circles

Our carbon steel circles at Onlinemetals.com offer exceptional strength, structural integrity, and excellent machinability for a wide variety of industrial and manufacturing applications. Precision-cut to minimize material waste, these circular blanks are ideal for producing baseplates, gears, flange discs, and custom welded components. We provide a comprehensive range of thicknesses, gauges, and diameters to ensure you get the exact dimensions your specific project requires. Whether you need reliable hot-rolled options or premium Blanchard ground finishes, our high-quality carbon steel selection delivers consistent performance and durability.

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0.060" (16 Gauge) Thick Carbon Steel Circle Hot Rolled Part # mp-00067590

Sold & Shipped by Metal Mart Studio LLC

QTY

Update

$48.75 for 1

$48.75 ea.

Dimensions

Thickness: 0.06"
Gauge: 16 Gauge

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Key Features

CUSTOM CUT

U.S.A.Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

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0.060" (16 Gauge) Thick Carbon Steel Circle Hot Rolled Part # mp-00067590

Dimensions

Thickness: 0.06"
Gauge: 16 Gauge

Select Generic Variant below

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1/4" Thick Carbon Steel Circle Hot Rolled Part # mp-00067589

Sold & Shipped by Metal Mart Studio LLC

QTY

Update

$51.00 for 1

$51.00 ea.

Dimensions

Thickness: 0.25"

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Key Features

CUSTOM CUT

U.S.A.Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

1/4" Thick Carbon Steel Circle Hot Rolled Part # mp-00067589

Dimensions

Thickness: 0.25"

Select Generic Variant below

2" - $51.00 ea.
20" - $53.15 ea.
6" - $58.00 ea.
24" - $69.20 ea.
10" - $75.75 ea.
12" - $87.95 ea.
28" - $88.17 ea.
30" - $98.74 ea.
14" - $102.75 ea.
15" - $111.00 ea.
35" - $208.38 ea.
36" - $214.86 ea.
46" - $289.63 ea.
48" - $303.44 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

0.120" (11 Gauge) Thick Carbon Steel Circle Hot Rolled Part # mp-00067591

Sold & Shipped by Metal Mart Studio LLC

QTY

Update

$48.95 for 1

$48.95 ea.

Dimensions

Thickness: 0.12"
Gauge: 11 Gauge

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Key Features

CUSTOM CUT

U.S.A.Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

0.120" (11 Gauge) Thick Carbon Steel Circle Hot Rolled Part # mp-00067591

Dimensions

Thickness: 0.12"
Gauge: 11 Gauge

Select Generic Variant below

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

3/4" Thick Carbon Steel Circle Hot Rolled Part # mp-00067592

Sold & Shipped by Metal Mart Studio LLC

*Select Generic Variant

QTY

Update

$92.43 for 1

$92.43 ea.

Dimensions

Thickness: 0.75"

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Key Features

CUSTOM CUT

U.S.A.Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

3/4" Thick Carbon Steel Circle Hot Rolled Part # mp-00067592

Dimensions

Thickness: 0.75"

Select Generic Variant below

6" - $92.43 ea.
10" - $114.53 ea.
12" - $129.73 ea.
24" - $278.91 ea.
36" - $527.55 ea.
48" - $875.64 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

1/2" Thick Carbon Steel Circle Hot Rolled Part # mp-00067595

Sold & Shipped by Metal Mart Studio LLC

*Select Generic Variant

QTY

Update

$86.84 for 1

$86.84 ea.

Dimensions

Thickness: 0.5"

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Key Features

CUSTOM CUT

U.S.A.Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

1/2" Thick Carbon Steel Circle Hot Rolled Part # mp-00067595

Dimensions

Thickness: 0.5"

Select Generic Variant below

6" - $86.84 ea.
12" - $107.34 ea.
24" - $189.38 ea.
36" - $346.10 ea.
48" - $537.50 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

3/8" Thick Carbon Steel Circle Hot Rolled Part # mp-00067593

Sold & Shipped by Metal Mart Studio LLC

*Select Generic Variant

QTY

Update

$85.45 for 1

$85.45 ea.

Dimensions

Thickness: 0.375"

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Key Features

CUSTOM CUT

U.S.A.Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

3/8" Thick Carbon Steel Circle Hot Rolled Part # mp-00067593

Dimensions

Thickness: 0.375"

Select Generic Variant below

6" - $85.45 ea.
12" - $101.81 ea.
24" - $167.25 ea.
30" - $216.33 ea.
36" - $276.31 ea.
48" - $429.00 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

0.075" (14 Gauge) Thick Carbon Steel Circle Hot Rolled Part # mp-00067588

Sold & Shipped by Metal Mart Studio LLC

QTY

Update

$48.95 for 1

$48.95 ea.

Dimensions

Thickness: 0.075"
Gauge: 14 Gauge

Click for more details

Key Features

CUSTOM CUT

U.S.A.Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

0.075" (14 Gauge) Thick Carbon Steel Circle Hot Rolled Part # mp-00067588

Dimensions

Thickness: 0.075"
Gauge: 14 Gauge

Select Generic Variant below

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

5/16" Thick Carbon Steel Circle Hot Rolled Part # mp-00067594

Sold & Shipped by Metal Mart Studio LLC

QTY

Update

$84.78 for 1

$84.78 ea.

Dimensions

Thickness: 0.313"

Click for more details

Key Features

CUSTOM CUT

U.S.A.Made DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

5/16" Thick Carbon Steel Circle Hot Rolled Part # mp-00067594

Dimensions

Thickness: 0.313"

Select Generic Variant below

6" - $84.78 ea.
12" - $99.13 ea.
14" - $106.03 ea.
20" - $133.13 ea.
28" - $184.13 ea.
30" - $199.54 ea.
36" - $252.13 ea.
48" - $386.01 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

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