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Carbon Steel Rectangle Bar

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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

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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667 results

667 results

3/8" x 5" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7496

Select a Size or Custom Cut

QTY

Update

$39.36 for 1

$39.36 ea.

Dimensions

Thickness: 0.375"
Width: 5"

Click for more details

mild-steel-key-stock-rectangle-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

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mild-steel-key-stock-rectangle-1superZoom-desk7496

3/8" x 6" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7497

Select a Size or Custom Cut

QTY

Update

$45.68 for 1

$45.68 ea.

Dimensions

Thickness: 0.375"
Width: 6"

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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-desk7497

3/8" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10055

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Thickness: 0.375"
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-desk10055

3/8" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10056

Select a Size or Custom Cut

QTY

Update

$5.30 for 1

$5.30 ea.

Dimensions

Thickness: 0.375"
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

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10056

3/8" x 1 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10057

Select a Size or Custom Cut

QTY

Update

$6.09 for 1

$6.09 ea.

Dimensions

Thickness: 0.375"
Width: 1.5"

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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-desk10057

3/8" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10059

Select a Size or Custom Cut

QTY

Update

$7.71 for 1

$7.71 ea.

Dimensions

Thickness: 0.375"
Width: 2"

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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-desk10059

3/8" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10062

Select a Size or Custom Cut

QTY

Update

$11.06 for 1

$11.06 ea.

Dimensions

Thickness: 0.375"
Width: 3"

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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-desk10062

3/8" x 3 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10064

Select a Size or Custom Cut

QTY

Update

$13.04 for 1

$13.04 ea.

Dimensions

Thickness: 0.375"
Width: 3.5"

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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-desk10064

3/8" x 2 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10061

Select a Size or Custom Cut

QTY

Update

$9.33 for 1

$9.33 ea.

Dimensions

Thickness: 0.375"
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

View more product details

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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10061

3/8" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10065

Select a Size or Custom Cut

QTY

Update

$14.93 for 1

$14.93 ea.

Dimensions

Thickness: 0.375"
Width: 4"

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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-desk10065

3/8" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10067

Select a Size or Custom Cut

QTY

Update

$21.85 for 1

$21.85 ea.

Dimensions

Thickness: 0.375"
Width: 6"

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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-desk10067

3/8" x 8" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10068

Select a Size or Custom Cut

QTY

Update

$25.42 for 1

$25.42 ea.

Dimensions

Thickness: 0.375"
Width: 8"

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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-desk10068

3/8" x 3/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10462

Select a Size or Custom Cut

QTY

Update

$5.16 for 1

$5.16 ea.

Dimensions

Thickness: 0.375"
Width: 0.75"

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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-desk10462

3/8" x 3/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7484

Select a Size or Custom Cut

QTY

Update

$7.45 for 1

$7.45 ea.

Dimensions

Thickness: 0.375"
Width: 0.75"

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-desk7484

3/8" x 7/8" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7485

Select a Size or Custom Cut

QTY

Update

$10.86 for 1

$10.86 ea.

Dimensions

Thickness: 0.375"
Width: 0.875"

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mild-steel-key-stock-rectangle-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-key-stock-rectangle-1superZoom-desk7485

3/8" x 1" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7486

Select a Size or Custom Cut

QTY

Update

$7.91 for 1

$7.91 ea.

Dimensions

Thickness: 0.375"
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

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk7486

3/8" x 1 1/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7487

Select a Size or Custom Cut

QTY

Update

$11.32 for 1

$11.32 ea.

Dimensions

Thickness: 0.375"
Width: 1.25"

Click for more details

mild-steel-key-stock-rectangle-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-key-stock-rectangle-1superZoom-desk7487

3/8" x 1 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7488

Select a Size or Custom Cut

QTY

Update

$12.28 for 1

$12.28 ea.

Dimensions

Thickness: 0.375"
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-desk7488

3/8" x 2 1/4" Carbon Steel Rectangle Bar 1018 Cold Finish - Part # 21287

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

3/8" x 12" Carbon Steel Rectangle Bar 1018 Cold Finish - Part # 22120

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

0.375" x 12" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00005210

Sold & Shipped by All Metals Inc

Select a Size or Custom Cut

QTY

Update

$43.95 for 1

$43.95 ea.

Buy More & Save up to 14% !

Qty

Price ea.

Savings

3-7

$41.75

5%

8-20

$39.56

9%

21+

$37.36

14%

More

Less

Dimensions

Thickness: 0.375"
Width: 12"
Ships In: 1-2 Business Days

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0.375" x 12" Carbon Steel Rectangle Bar A36 Hot Rolled-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR NOT AVAILABLE product return

product return

Non-returnable

View more product details

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0.375" x 12" Carbon Steel Rectangle Bar A36 Hot Rolled-deskmp-00005210

0.375" x 12" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00005210

Dimensions

Thickness: 0.375"
Width: 12"
Ships In: 1-2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $43.95 ea.
18″ (18 in.) - $57.95 ea.
24″ (2 ft.) - $71.95 ea.
30″ (30 in.) - $85.95 ea.
36″ (3 ft.) - $99.95 ea.
42″ (42 in.) - $113.95 ea.
48″ (4 ft.) - $127.95 ea.

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

0.375" x 10" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00005211

Sold & Shipped by All Metals Inc

Select a Size or Custom Cut

QTY

Update

$39.95 for 1

$39.95 ea.

Buy More & Save up to 14% !

Qty

Price ea.

Savings

3-7

$37.95

5%

8-20

$35.96

9%

21+

$33.96

14%

More

Less

Dimensions

Thickness: 0.375"
Width: 10"
Ships In: 1-2 Business Days

Click for more details

0.375" x 10" Carbon Steel Rectangle Bar A36 Hot Rolled-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR NOT AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

0.375" x 10" Carbon Steel Rectangle Bar A36 Hot Rolled-deskmp-00005211

0.375" x 10" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00005211

Dimensions

Thickness: 0.375"
Width: 10"
Ships In: 1-2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $39.95 ea.
18″ (18 in.) - $51.95 ea.
24″ (2 ft.) - $63.95 ea.
30″ (30 in.) - $75.95 ea.
36″ (3 ft.) - $87.95 ea.
42″ (42 in.) - $99.95 ea.
48″ (4 ft.) - $111.95 ea.

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

3/8" x 2 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # mp-00066955

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$21.84 for 1

$21.84 ea.

Dimensions

Thickness: 0.375"
Width: 2.5"

Click for more details

3/8" x 2 1/2" 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

3/8" x 2 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish-deskmp-00066955

3/8" x 2 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # mp-00066955

Dimensions

Thickness: 0.375"
Width: 2.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $21.84 ea.
24″ (2 ft.) - $43.68 ea.
36″ (3 ft.) - $65.52 ea.
48″ (4 ft.) - $87.36 ea.
72″ (6 ft.) - $98.28 ea.
96″ (8 ft.) - $122.33 ea.
144″ (12 ft.) - $182.70 ea.

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

3/8" x 5/8" Carbon Steel Rectangle Bar 1018 Cold Finish Part # mp-00066960

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$5.04 for 1

$5.04 ea.

Dimensions

Thickness: 0.375"
Width: 0.625"

Click for more details

3/8" x 5/8" 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

3/8" x 5/8" Carbon Steel Rectangle Bar 1018 Cold Finish-deskmp-00066960

3/8" x 5/8" Carbon Steel Rectangle Bar 1018 Cold Finish Part # mp-00066960

Dimensions

Thickness: 0.375"
Width: 0.625"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $5.04 ea.
24″ (2 ft.) - $10.08 ea.
36″ (3 ft.) - $13.97 ea.
48″ (4 ft.) - $17.75 ea.
72″ (6 ft.) - $19.43 ea.
96″ (8 ft.) - $31.24 ea.
144″ (12 ft.) - $38.85 ea.

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

3/8" x 1 3/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # mp-00066962

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$47.88 for 1

$47.88 ea.

Dimensions

Thickness: 0.375"
Width: 1.75"

Click for more details

Placeholder for future product image

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

Placeholder for future product image

3/8" x 1 3/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # mp-00066962

Dimensions

Thickness: 0.375"
Width: 1.75"

Select a Size or Custom Cut

+ Create Custom Cut
24″ (2 ft.) - $47.88 ea.
36″ (3 ft.) - $71.82 ea.
48″ (4 ft.) - $95.76 ea.
72″ (6 ft.) - $100.49 ea.
96″ (8 ft.) - $133.98 ea.
144″ (12 ft.) - $215.25 ea.

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

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