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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

1 1/4" x 5" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12388

Select a Cut Size

QTY

Update

$419.37 for 1

$419.37 ea.

Dimensions

Thickness: 1.25"
Width: 5"

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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-desk12388

1 1/4" x 6" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12389

Select a Cut Size

QTY

Update

$465.03 for 1

$465.03 ea.

Dimensions

Thickness: 1.25"
Width: 6"

Click for more details

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-desk12389

1 1/4" x 7" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12390

Select a Cut Size

QTY

Update

$551.99 for 1

$551.99 ea.

Dimensions

Thickness: 1.25"
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-desk12390

1 1/4" x 9" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12392

Select a Cut Size

QTY

Update

$658.41 for 1

$658.41 ea.

Dimensions

Thickness: 1.25"
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

View more product details

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tool-steel-rectangle-bar-1018-1superZoom-desk12392

1 1/4" x 8" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12391

Select a Cut Size

QTY

Update

$602.68 for 1

$602.68 ea.

Dimensions

Thickness: 1.25"
Width: 8"

Click for more details

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-desk12391

1 1/4" x 10" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12393

Select a Cut Size

QTY

Update

$713.98 for 1

$713.98 ea.

Dimensions

Thickness: 1.25"
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-desk12393

1 1/4" x 12" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12394

Select a Cut Size

QTY

Update

$816.12 for 1

$816.12 ea.

Dimensions

Thickness: 1.25"
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-desk12394

1.25" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038668

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$17.86 for 1

$17.86 ea.

Dimensions

Thickness: 1.25"
Width: 2"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-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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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-deskmp-00038668

1.25" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038668

Dimensions

Thickness: 1.25"
Width: 2"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $17.86 ea.
24″ (2 ft.) - $35.74 ea.
36″ (3 ft.) - $53.60 ea.
48″ (4 ft.) - $71.47 ea.
60″ (5 ft.) - $89.33 ea.
72″ (6 ft.) - $107.22 ea.

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

1.25" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038672

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$87.02 for 1

$87.02 ea.

Dimensions

Thickness: 1.25"
Width: 6"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-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-hot-rolled-a36-1superZoom-deskmp-00038672

1.25" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038672

Dimensions

Thickness: 1.25"
Width: 6"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $87.02 ea.
24″ (2 ft.) - $174.05 ea.
36″ (3 ft.) - $261.05 ea.
48″ (4 ft.) - $348.08 ea.
60″ (5 ft.) - $435.10 ea.
72″ (6 ft.) - $522.12 ea.

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

1.25" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038671

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$27.85 for 1

$27.85 ea.

Dimensions

Thickness: 1.25"
Width: 3"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-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-hot-rolled-a36-1superZoom-deskmp-00038671

1.25" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038671

Dimensions

Thickness: 1.25"
Width: 3"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $27.85 ea.
24″ (2 ft.) - $55.69 ea.
36″ (3 ft.) - $83.54 ea.
48″ (4 ft.) - $111.38 ea.
60″ (5 ft.) - $139.23 ea.
72″ (6 ft.) - $167.08 ea.

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

1.25" x 1.5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038678

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$69.31 for 1

$69.31 ea.

Dimensions

Thickness: 1.25"
Width: 1.5"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-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-hot-rolled-a36-1superZoom-deskmp-00038678

1.25" x 1.5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038678

Dimensions

Thickness: 1.25"
Width: 1.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $69.31 ea.
24″ (2 ft.) - $138.63 ea.
36″ (3 ft.) - $207.94 ea.
48″ (4 ft.) - $277.25 ea.
60″ (5 ft.) - $346.55 ea.
72″ (6 ft.) - $415.87 ea.

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

1.25" x 2.5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038685

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$24.09 for 1

$24.09 ea.

Dimensions

Thickness: 1.25"
Width: 2.5"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-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-hot-rolled-a36-1superZoom-deskmp-00038685

1.25" x 2.5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038685

Dimensions

Thickness: 1.25"
Width: 2.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $24.09 ea.
24″ (2 ft.) - $48.16 ea.
36″ (3 ft.) - $72.26 ea.
48″ (4 ft.) - $96.35 ea.
60″ (5 ft.) - $120.44 ea.
72″ (6 ft.) - $144.51 ea.

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

1.25" x 1.75" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038680

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$37.02 for 1

$37.02 ea.

Dimensions

Thickness: 1.25"
Width: 1.75"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-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-hot-rolled-a36-1superZoom-deskmp-00038680

1.25" x 1.75" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038680

Dimensions

Thickness: 1.25"
Width: 1.75"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $37.02 ea.
24″ (2 ft.) - $74.04 ea.
36″ (3 ft.) - $111.05 ea.
48″ (4 ft.) - $148.06 ea.
60″ (5 ft.) - $185.08 ea.
72″ (6 ft.) - $222.11 ea.

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

1.25" x 3.5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038686

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$41.86 for 1

$41.86 ea.

Dimensions

Thickness: 1.25"
Width: 3.5"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-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-hot-rolled-a36-1superZoom-deskmp-00038686

1.25" x 3.5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038686

Dimensions

Thickness: 1.25"
Width: 3.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $41.86 ea.
24″ (2 ft.) - $83.74 ea.
36″ (3 ft.) - $125.61 ea.
48″ (4 ft.) - $167.48 ea.
60″ (5 ft.) - $209.35 ea.
72″ (6 ft.) - $251.21 ea.

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

1.25" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038697

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$78.39 for 1

$78.39 ea.

Dimensions

Thickness: 1.25"
Width: 5"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-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-hot-rolled-a36-1superZoom-deskmp-00038697

1.25" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038697

Dimensions

Thickness: 1.25"
Width: 5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $78.39 ea.
24″ (2 ft.) - $156.78 ea.
36″ (3 ft.) - $235.17 ea.
48″ (4 ft.) - $313.57 ea.
60″ (5 ft.) - $391.95 ea.
72″ (6 ft.) - $470.35 ea.

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

1.25" x 8" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038702

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$128.09 for 1

$128.09 ea.

Dimensions

Thickness: 1.25"
Width: 8"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-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-hot-rolled-a36-1superZoom-deskmp-00038702

1.25" x 8" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038702

Dimensions

Thickness: 1.25"
Width: 8"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $128.09 ea.
24″ (2 ft.) - $256.18 ea.
36″ (3 ft.) - $384.28 ea.
48″ (4 ft.) - $512.37 ea.
60″ (5 ft.) - $640.46 ea.
72″ (6 ft.) - $768.55 ea.

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

1.25" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038709

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$47.81 for 1

$47.81 ea.

Dimensions

Thickness: 1.25"
Width: 4"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-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-hot-rolled-a36-1superZoom-deskmp-00038709

1.25" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038709

Dimensions

Thickness: 1.25"
Width: 4"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $47.81 ea.
24″ (2 ft.) - $95.60 ea.
36″ (3 ft.) - $143.41 ea.
48″ (4 ft.) - $191.21 ea.
60″ (5 ft.) - $239.02 ea.
72″ (6 ft.) - $286.82 ea.

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

1 1/4" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled - Part # 29365

Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1 1/4" x 3 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled - Part # 29084

Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1.25" x 2.25" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038692

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$52.77 for 1

$52.77 ea.

Dimensions

Thickness: 1.25"
Width: 2.25"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-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-hot-rolled-a36-1superZoom-deskmp-00038692

1.25" x 2.25" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038692

Dimensions

Thickness: 1.25"
Width: 2.25"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $52.77 ea.
24″ (2 ft.) - $105.56 ea.
36″ (3 ft.) - $158.33 ea.
48″ (4 ft.) - $211.09 ea.
60″ (5 ft.) - $263.88 ea.
72″ (6 ft.) - $316.65 ea.

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

1 1/2" x 3" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 10469

Select a Size or Custom Cut

QTY

Update

$64.29 for 1

$64.29 ea.

Dimensions

Thickness: 1.5"
Width: 3"

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-desk10469

1 1/2" x 2" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12404

Select a Cut Size

QTY

Update

$273.96 for 1

$273.96 ea.

Dimensions

Thickness: 1.5"
Width: 2"

Click for more details

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

Click for more details

tool-steel-rectangle-bar-1018-1superZoom-desk12404

1 1/2" x 3" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12406

Select a Cut Size

QTY

Update

$343.49 for 1

$343.49 ea.

Dimensions

Thickness: 1.5"
Width: 3"

Click for more details

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

Click for more details

tool-steel-rectangle-bar-1018-1superZoom-desk12406

1 1/2" x 2 1/2" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12405

Select a Cut Size

QTY

Update

$308.63 for 1

$308.63 ea.

Dimensions

Thickness: 1.5"
Width: 2.5"

Click for more details

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

Click for more details

tool-steel-rectangle-bar-1018-1superZoom-desk12405

1 1/2" x 3 1/2" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12407

Select a Cut Size

QTY

Update

$376.66 for 1

$376.66 ea.

Dimensions

Thickness: 1.5"
Width: 3.5"

Click for more details

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

Click for more details

tool-steel-rectangle-bar-1018-1superZoom-desk12407

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