Metals
Plastics
Other Raw Materials
Machine Ready Stock
Sample Packs & Protoboxes
Bearings, Shafts and Gears
Cable and Wire
Fastening and Bonding
Fittings
Finishing Products
Framing Systems
Tools and Fabricating
Facilities and Maintenance
Architectural & Decorative Components

Widest range of Brass sizes and alloys in stock

888-527-3331 or LiveChat

Get a Quick Quote

Deals

Get a Quick Quote

Carbon Steel Rectangle Bar

Show full description

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

Sort by

570 results

570 results

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 15% !

Qty

Price ea.

Savings

3-7

$37.55

6%

8-20

$35.56

10%

21+

$33.56

15%

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 4 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00066952

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$14.70 for 1

$14.70 ea.

Dimensions

Thickness: 0.375"
Width: 4.5"

Click for more details

3/8" x 4 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

View more product details

Click for more details

3/8" x 4 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled-deskmp-00066952

3/8" x 4 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00066952

Dimensions

Thickness: 0.375"
Width: 4.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $14.70 ea.
24″ (2 ft.) - $29.40 ea.
36″ (3 ft.) - $43.05 ea.
48″ (4 ft.) - $53.55 ea.
72″ (6 ft.) - $58.80 ea.
96″ (8 ft.) - $95.55 ea.
120″ (10 ft.) - $118.65 ea.
240″ (20 ft.) - $237.30 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

3/8" x 2 3/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # mp-00066963

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$33.71 for 1

$33.71 ea.

Dimensions

Thickness: 0.375"
Width: 2.75"

Click for more details

3/8" x 2 3/4" 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

Click for more details

3/8" x 2 3/4" Carbon Steel Rectangle Bar 1018 Cold Finish-deskmp-00066963

3/8" x 2 3/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # mp-00066963

Dimensions

Thickness: 0.375"
Width: 2.75"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $33.71 ea.
24″ (2 ft.) - $67.41 ea.
36″ (3 ft.) - $101.12 ea.
48″ (4 ft.) - $134.82 ea.
72″ (6 ft.) - $202.23 ea.
96″ (8 ft.) - $251.79 ea.
144″ (12 ft.) - $377.69 ea.

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

1/2" x 5/8" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7498

Select a Size or Custom Cut

QTY

Update

$9.96 for 1

$9.96 ea.

Dimensions

Thickness: 0.5"
Width: 0.625"

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-desk7498

1/2" x 3/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7499

Select a Size or Custom Cut

QTY

Update

$8.51 for 1

$8.51 ea.

Dimensions

Thickness: 0.5"
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

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk7499

1/2" x 7/8" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7500

Select a Size or Custom Cut

QTY

Update

$12.45 for 1

$12.45 ea.

Dimensions

Thickness: 0.5"
Width: 0.875"

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-desk7500

1/2" x 1" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7501

QTY

Update

Dimensions

Thickness: 0.5"
Width: 1"

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-desk7501

1/2" x 1 1/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7502

Select a Size or Custom Cut

QTY

Update

$12.58 for 1

$12.58 ea.

Dimensions

Thickness: 0.5"
Width: 1.25"

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-desk7502

1/2" x 1 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7503

Select a Size or Custom Cut

QTY

Update

$13.80 for 1

$13.80 ea.

Dimensions

Thickness: 0.5"
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-desk7503

1/2" x 1 3/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7504

Select a Size or Custom Cut

QTY

Update

$18.90 for 1

$18.90 ea.

Dimensions

Thickness: 0.5"
Width: 1.75"

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-desk7504

1/2" x 5" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7513

Select a Size or Custom Cut

QTY

Update

$45.84 for 1

$45.84 ea.

Dimensions

Thickness: 0.5"
Width: 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-desk7513

1/2" x 6" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7514

Select a Size or Custom Cut

QTY

Update

$43.76 for 1

$43.76 ea.

Dimensions

Thickness: 0.5"
Width: 6"

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-desk7514

1/2" x 2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7505

Select a Size or Custom Cut

QTY

Update

$16.91 for 1

$16.91 ea.

Dimensions

Thickness: 0.5"
Width: 2"

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-desk7505

1/2" x 2 1/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7506

Select a Size or Custom Cut

QTY

Update

$25.55 for 1

$25.55 ea.

Dimensions

Thickness: 0.5"
Width: 2.25"

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-desk7506

1/2" x 2 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7507

Select a Size or Custom Cut

QTY

Update

$22.67 for 1

$22.67 ea.

Dimensions

Thickness: 0.5"
Width: 2.5"

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

View more product details

Click for more details

mild-steel-key-stock-rectangle-1superZoom-desk7507

1/2" x 3" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7509

Select a Size or Custom Cut

QTY

Update

$25.32 for 1

$25.32 ea.

Dimensions

Thickness: 0.5"
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-desk7509

1/2" x 4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7511

Select a Size or Custom Cut

QTY

Update

$35.58 for 1

$35.58 ea.

Dimensions

Thickness: 0.5"
Width: 4"

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-desk7511

1/2" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10069

Select a Size or Custom Cut

QTY

Update

$5.16 for 1

$5.16 ea.

Dimensions

Thickness: 0.5"
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

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10069

1/2" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10070

Select a Size or Custom Cut

QTY

Update

$7.41 for 1

$7.41 ea.

Dimensions

Thickness: 0.5"
Width: 1.25"

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

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10070

1/2" x 1 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10071

Select a Size or Custom Cut

QTY

Update

$8.14 for 1

$8.14 ea.

Dimensions

Thickness: 0.5"
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

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10071

1/2" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10073

Select a Size or Custom Cut

QTY

Update

$10.39 for 1

$10.39 ea.

Dimensions

Thickness: 0.5"
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

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10073

1/2" x 2 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10074

Select a Size or Custom Cut

QTY

Update

$12.54 for 1

$12.54 ea.

Dimensions

Thickness: 0.5"
Width: 2.5"

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

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10074

Displaying 251 - 275 of 570 results

Results per page

PREVIOUS
11
12
13
14
...
NEXT

Can't find what you're looking for?

Contact us for a custom quote