Carbon Steel Rectangle Bar

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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1/8" x 1" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 9999

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Thickness: 0.125"
Width: 1"

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Key Features

CUSTOM CUT

FREEMTRAvailable

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1" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 9591

QTY

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$41.71 for 1

$41.71 ea.

Qty

Price ea.

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Dimensions

Thickness: 1"
Width: 5"

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Key Features

CUSTOM CUT

FREEMTRAvailable

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5/8" x 1" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 20690

*Select a Size or Custom Cut

QTY

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$9.83 for 1

$9.83 ea.

Qty

Price ea.

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Dimensions

Thickness: 0.625"
Width: 1"

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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREEMTRAvailable

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1/8" x 3" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10007

QTY

Update

$5.23 for 1

$5.23 ea.

Dimensions

Thickness: 0.125"
Width: 3"

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Key Features

CUSTOM CUT

FREEMTRAvailable

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3/16" x 2" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10017

QTY

Update

$5.00 for 1

$5.00 ea.

Dimensions

Thickness: 0.1875"
Width: 2"

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Key Features

CUSTOM CUT

FREEMTRAvailable

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1/4" x 8" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10038

QTY

Update

$21.75 for 1

$21.75 ea.

Dimensions

Thickness: 0.25"
Width: 8"

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Key Features

CUSTOM CUT

FREEMTRAvailable

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1/4" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10026

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Thickness: 0.25"
Width: 1"

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Key Features

CUSTOM CUT

FREEMTRAvailable

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3/16" x 1" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 6815

*Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Qty

Price ea.

Savings

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Dimensions

Thickness: 0.1875"
Width: 1"

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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Thickness: 0.375"
Width: 1"

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Key Features

CUSTOM CUT

FREEMTRAvailable

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3/8" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 9590

QTY

Update

$19.76 for 1

$19.76 ea.

Dimensions

Thickness: 0.375"
Width: 5"

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Key Features

CUSTOM CUT

FREEMTRAvailable

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

*Select a Size or Custom Cut

QTY

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$42.80 for 1

$42.80 ea.

Qty

Price ea.

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Dimensions

Thickness: 0.5"
Width: 4"

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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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3" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038694

Sold & Shipped by MSP Metals

QTY

Update

$168.23 for 1

$168.23 ea.

Dimensions

Thickness: 3"
Width: 4"

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Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

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3" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038694

Dimensions

Thickness: 3"
Width: 4"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $168.23 ea.
24″ (2 ft.) - $336.48 ea.
36″ (3 ft.) - $504.71 ea.
48″ (4 ft.) - $672.95 ea.
60″ (5 ft.) - $841.18 ea.
72″ (6 ft.) - $1009.43 ea.
96″ (8 ft.) - $1345.89 ea.
120″ (10 ft.) - $1682.37 ea.

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

1/2" x 3" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12172

QTY

Update

$153.20 for 1

$153.20 ea.

Dimensions

Thickness: 0.5"
Width: 3"

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Material Meets These Standard(s): ASTM-A681

Key Features

FREEMTRAvailable

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1/8" x 1/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 4800

*Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Qty

Price ea.

Savings

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Dimensions

Thickness: 0.125"
Width: 0.25"

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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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1.5" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038688

Sold & Shipped by MSP Metals

QTY

Update

$25.66 for 1

$25.66 ea.

Dimensions

Thickness: 1.5"
Width: 2"

Click for more details

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Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

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1.5" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # mp-00038688

Dimensions

Thickness: 1.5"
Width: 2"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $25.66 ea.
24″ (2 ft.) - $51.32 ea.
36″ (3 ft.) - $76.99 ea.
48″ (4 ft.) - $102.65 ea.
60″ (5 ft.) - $128.31 ea.
72″ (6 ft.) - $153.97 ea.
96″ (8 ft.) - $205.30 ea.
120″ (10 ft.) - $256.63 ea.

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

1/4" x 3/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7464

*Select a Size or Custom Cut

QTY

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$4.50 for 1

$4.50 ea.

Qty

Price ea.

Savings

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Dimensions

Thickness: 0.25"
Width: 0.75"

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

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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1/4" x 3" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10032

QTY

Update

$8.37 for 1

$8.37 ea.

Dimensions

Thickness: 0.25"
Width: 3"

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Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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

QTY

Update

$11.35 for 1

$11.35 ea.

Dimensions

Thickness: 0.5"
Width: 2"

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Key Features

CUSTOM CUT

FREEMTRAvailable

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1/4" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 9600

QTY

Update

$5.56 for 1

$5.56 ea.

Dimensions

Thickness: 0.25"
Width: 2"

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Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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1/4" x 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7462

*Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Qty

Price ea.

Savings

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Less

Dimensions

Thickness: 0.25"
Width: 0.5"

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

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

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3/16" x 2 1/2" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10019

QTY

Update

$7.88 for 1

$7.88 ea.

Dimensions

Thickness: 0.1875"
Width: 2.5"

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Key Features

CUSTOM CUT

FREEMTRAvailable

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

*Select a Size or Custom Cut

QTY

Update

$17.77 for 1

$17.77 ea.

Qty

Price ea.

Savings

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Dimensions

Thickness: 0.5"
Width: 2"

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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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1/8" x 6" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 19619

*Select a Size or Custom Cut

QTY

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$20.99 for 1

$20.99 ea.

Qty

Price ea.

Savings

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Dimensions

Thickness: 0.125"
Width: 6"

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Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

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3/16" x 3" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10021

QTY

Update

$6.39 for 1

$6.39 ea.

Dimensions

Thickness: 0.1875"
Width: 3"

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Key Features

CUSTOM CUT

FREEMTRAvailable

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1/8" x 1 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 4807

*Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Qty

Price ea.

Savings

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Dimensions

Thickness: 0.125"
Width: 1.5"

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

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREEMTRAvailable

View more product details

Click for more details

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