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Carbon Steel Rectangle Bar

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Carbon Steel Rectangle Bar

Carbon steel flat bar is one of the most widely used materials on the planet. You'll find rectangular bar in everything from building construction to household appliances. We carry carbon steel flat bar in A36, 1018, 1045, 1075, 1084, 1095, 11L17, 15N20, 26C3, 52100, and 80CrV2. Most cold-rolled steel flat bar stock is available in full-size and custom-cut lengths.

Relevant Knowledge Hub Resources: 5 Reasons to Cut to Size | Hot Roll vs Cold Roll Steel

Material Properties

Carbon Steel Product Guide

rectangle-bar-large-new-min-4superZoom-main

Carbon Steel Rectangle Bar

Carbon steel flat bar is one of the most widely used materials on the planet. You'll find rectangular bar in everything from building construction to household appliances. We carry carbon steel flat bar in A36, 1018, 1045, 1075, 1084, 1095, 11L17, 15N20, 26C3, 52100, and 80CrV2. Most cold-rolled steel flat bar stock is available in full-size and custom-cut lengths.

Relevant Knowledge Hub Resources: 5 Reasons to Cut to Size | Hot Roll vs Cold Roll Steel

Material Properties

Carbon Steel Product Guide

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570 results

570 results

5/8" x 9" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12241

Select a Cut Size

QTY

Update

$421.13 for 1

$421.13 ea.

Dimensions

Thickness: 0.625"
Width: 9"

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tool-steel-rectangle-bar-1018-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A681

Key Features

FREE MTR Available

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tool-steel-rectangle-bar-1018-1superZoom-desk12241

5/8" x 7" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12239

Select a Cut Size

QTY

Update

$334.23 for 1

$334.23 ea.

Dimensions

Thickness: 0.625"
Width: 7"

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tool-steel-rectangle-bar-1018-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A681

Key Features

FREE MTR Available

View more product details

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tool-steel-rectangle-bar-1018-1superZoom-desk12239

5/8" x 10" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12242

Select a Cut Size

QTY

Update

$452.03 for 1

$452.03 ea.

Dimensions

Thickness: 0.625"
Width: 10"

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tool-steel-rectangle-bar-1018-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A681

Key Features

FREE MTR Available

View more product details

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tool-steel-rectangle-bar-1018-1superZoom-desk12242

5/8" x 12" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12243

Select a Cut Size

QTY

Update

$525.45 for 1

$525.45 ea.

Dimensions

Thickness: 0.625"
Width: 12"

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tool-steel-rectangle-bar-1018-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A681

Key Features

FREE MTR Available

View more product details

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tool-steel-rectangle-bar-1018-1superZoom-desk12243

5/8" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10080

Select a Size or Custom Cut

QTY

Update

$9.47 for 1

$9.47 ea.

Dimensions

Thickness: 0.625"
Width: 1"

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10080

5/8" x 3 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00066951

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$23.52 for 1

$23.52 ea.

Dimensions

Thickness: 0.625"
Width: 3.5"

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5/8" x 3 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

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5/8" x 3 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled-deskmp-00066951

5/8" x 3 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00066951

Dimensions

Thickness: 0.625"
Width: 3.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $23.52 ea.
24″ (2 ft.) - $47.04 ea.
36″ (3 ft.) - $70.56 ea.
48″ (4 ft.) - $94.08 ea.
72″ (6 ft.) - $136.50 ea.
96″ (8 ft.) - $178.50 ea.
120″ (10 ft.) - $252.00 ea.
240″ (20 ft.) - $504.00 ea.

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

5/8" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00066953

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$26.88 for 1

$26.88 ea.

Dimensions

Thickness: 0.625"
Width: 5"

Click for more details

5/8" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

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5/8" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled-deskmp-00066953

5/8" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00066953

Dimensions

Thickness: 0.625"
Width: 5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $26.88 ea.
24″ (2 ft.) - $53.76 ea.
36″ (3 ft.) - $79.80 ea.
48″ (4 ft.) - $102.90 ea.
72″ (6 ft.) - $126.00 ea.
96″ (8 ft.) - $182.70 ea.
120″ (10 ft.) - $223.65 ea.
240″ (20 ft.) - $447.30 ea.

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

5/8" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00066954

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$23.10 for 1

$23.10 ea.

Dimensions

Thickness: 0.625"
Width: 3"

Click for more details

5/8" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

5/8" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled-deskmp-00066954

5/8" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00066954

Dimensions

Thickness: 0.625"
Width: 3"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $23.10 ea.
24″ (2 ft.) - $46.20 ea.
36″ (3 ft.) - $69.30 ea.
48″ (4 ft.) - $92.40 ea.
72″ (6 ft.) - $136.50 ea.
96″ (8 ft.) - $181.65 ea.
120″ (10 ft.) - $226.80 ea.
240″ (20 ft.) - $453.60 ea.

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

5/8" x 4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # mp-00066957

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$31.50 for 1

$31.50 ea.

Dimensions

Thickness: 0.625"
Width: 4"

Click for more details

5/8" x 4" Carbon Steel Rectangle Bar 1018 Cold Finish-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

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5/8" x 4" Carbon Steel Rectangle Bar 1018 Cold Finish-deskmp-00066957

5/8" x 4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # mp-00066957

Dimensions

Thickness: 0.625"
Width: 4"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $31.50 ea.
24″ (2 ft.) - $63.00 ea.
36″ (3 ft.) - $94.50 ea.
48″ (4 ft.) - $126.00 ea.
72″ (6 ft.) - $162.75 ea.
96″ (8 ft.) - $215.57 ea.
144″ (12 ft.) - $323.40 ea.

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

5/8" x 6" Carbon Steel Rectangle Bar 1018 Cold Finish Part # mp-00066961

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$56.70 for 1

$56.70 ea.

Dimensions

Thickness: 0.625"
Width: 6"

Click for more details

5/8" x 6" Carbon Steel Rectangle Bar 1018 Cold Finish-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

5/8" x 6" Carbon Steel Rectangle Bar 1018 Cold Finish-deskmp-00066961

5/8" x 6" Carbon Steel Rectangle Bar 1018 Cold Finish Part # mp-00066961

Dimensions

Thickness: 0.625"
Width: 6"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $56.70 ea.
24″ (2 ft.) - $113.40 ea.
36″ (3 ft.) - $170.10 ea.
48″ (4 ft.) - $226.80 ea.
72″ (6 ft.) - $304.50 ea.
96″ (8 ft.) - $451.50 ea.
144″ (12 ft.) - $619.50 ea.

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

5/8" x 3/4" Carbon Steel Rectangle Bar 1018 Part # mp-00063115

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$12.01 for 1

$12.01 ea.

Dimensions

Thickness: 0.625"
Width: 0.75"

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom-deskmp-00063115

5/8" x 3/4" Carbon Steel Rectangle Bar 1018 Part # mp-00063115

Dimensions

Thickness: 0.625"
Width: 0.75"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $12.01 ea.
24″ (2 ft.) - $24.02 ea.
36″ (3 ft.) - $36.04 ea.
48″ (4 ft.) - $48.05 ea.
60″ (5 ft.) - $60.06 ea.
72″ (6 ft.) - $72.07 ea.

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

3/4" x 1" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 9721

Select a Size or Custom Cut

QTY

Update

$14.17 for 1

$14.17 ea.

Dimensions

Thickness: 0.75"
Width: 1"

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk9721

3/4" x 1 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 9720

Select a Size or Custom Cut

QTY

Update

$20.52 for 1

$20.52 ea.

Dimensions

Thickness: 0.75"
Width: 1.5"

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk9720

3/4" x 2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 9717

Select a Size or Custom Cut

QTY

Update

$24.46 for 1

$24.46 ea.

Dimensions

Thickness: 0.75"
Width: 2"

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk9717

3/4" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10092

Select a Size or Custom Cut

QTY

Update

$11.98 for 1

$11.98 ea.

Dimensions

Thickness: 0.75"
Width: 1.25"

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10092

3/4" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10093

Select a Size or Custom Cut

QTY

Update

$16.29 for 1

$16.29 ea.

Dimensions

Thickness: 0.75"
Width: 2"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10093

3/4" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10091

Select a Size or Custom Cut

QTY

Update

$9.93 for 1

$9.93 ea.

Dimensions

Thickness: 0.75"
Width: 1"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10091

3/4" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10095

Select a Size or Custom Cut

QTY

Update

$23.87 for 1

$23.87 ea.

Dimensions

Thickness: 0.75"
Width: 3"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10095

3/4" x 3 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10096

Select a Size or Custom Cut

QTY

Update

$22.47 for 1

$22.47 ea.

Dimensions

Thickness: 0.75"
Width: 3.5"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10096

3/4" x 2 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10094

Select a Size or Custom Cut

QTY

Update

$11.85 for 1

$11.85 ea.

Dimensions

Thickness: 0.75"
Width: 2.5"

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10094

3/4" x 4 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10098

Select a Size or Custom Cut

QTY

Update

$35.52 for 1

$35.52 ea.

Dimensions

Thickness: 0.75"
Width: 4.5"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10098

3/4" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10097

Select a Size or Custom Cut

QTY

Update

$24.57 for 1

$24.57 ea.

Dimensions

Thickness: 0.75"
Width: 4"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10097

3/4" x 8" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10101

Select a Size or Custom Cut

QTY

Update

$48.57 for 1

$48.57 ea.

Dimensions

Thickness: 0.75"
Width: 8"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10101

3/4" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10099

Select a Size or Custom Cut

QTY

Update

$30.71 for 1

$30.71 ea.

Dimensions

Thickness: 0.75"
Width: 5"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10099

3/4" x 1 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 19924

Select a Size or Custom Cut

QTY

Update

$12.68 for 1

$12.68 ea.

Dimensions

Thickness: 0.75"
Width: 1.5"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk19924

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