Metals
Plastics
Prototyping Materials
Framing System
Precision Products
Coated for Corrosion
Wrought Iron
Fittings
Shop Shape

Open for Orders 24/7!

Get a Quote ASAP

Deals

Get a Quote ASAP

Carbon Steel Rectangle Bar

Show full description

Carbon Steel Rectangle Bar

We carry Carbon Steel Rectangle/Flat Bar in A36, 1018, 11L17. Most cold roll steel stock is available in full size and custom cut lengths.

Material Properties

Carbon Steel Product Guide

Carbon Steel Rectangle Bar

We carry Carbon Steel Rectangle/Flat Bar in A36, 1018, 11L17. Most cold roll steel stock is available in full size and custom cut lengths.

Material Properties

Carbon Steel Product Guide

Learn more at our

Sort by

244 results

244 results

Onlinemetals is constantly expanding our selection of size, and now feature 303 in sizes 0.4375", 0.5625", 1.125" & 1.75".

0.125" x 0.5" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 9997

Select a Size or Custom Cut

QTY

Update

$0.79 for 1

$0.79 ea.

Dimensions

Thickness: 0.125"
Width: 0.5"

Click for more details

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

Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT

FREE MTR AVAILABLE

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk9997

0.125" x 0.75" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 9998

Select a Size or Custom Cut

QTY

Update

$0.92 for 1

$0.92 ea.

Dimensions

Thickness: 0.125"
Width: 0.75"

Click for more details

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

Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT

FREE MTR AVAILABLE

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk9998

0.1875" x 0.25" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 6811

Select a Size or Custom Cut

QTY

Update

$0.99 for 1

$0.99 ea.

Dimensions

Thickness: 0.1875"
Width: 0.25"

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-desk6811

0.125" x 0.3125" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7167

Select a Size or Custom Cut

QTY

Update

$1.04 for 1

$1.04 ea.

Dimensions

Thickness: 0.125"
Width: 0.3125"

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-desk7167

0.1875" x 0.5" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10011

Select a Size or Custom Cut

QTY

Update

$1.30 for 1

$1.30 ea.

Dimensions

Thickness: 0.1875"
Width: 0.5"

Click for more details

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

Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT

FREE MTR AVAILABLE

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10011

0.125" x 0.25" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 4800

Select a Size or Custom Cut

QTY

Update

$1.30 for 1

$1.30 ea.

Dimensions

Thickness: 0.125"
Width: 0.25"

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-desk4800

0.125" x 0.375" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 4801

Select a Size or Custom Cut

QTY

Update

$1.41 for 1

$1.41 ea.

Dimensions

Thickness: 0.125"
Width: 0.375"

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-desk4801

0.125" x 0.5" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 4802

Select a Size or Custom Cut

QTY

Update

$1.41 for 1

$1.41 ea.

Dimensions

Thickness: 0.125"
Width: 0.5"

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-desk4802

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

Select a Size or Custom Cut

QTY

Update

$1.62 for 1

$1.62 ea.

Dimensions

Thickness: 0.125"
Width: 1"

Click for more details

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

Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT

FREE MTR AVAILABLE

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk9999

0.1875" x 0.75" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10012

Select a Size or Custom Cut

QTY

Update

$1.66 for 1

$1.66 ea.

Dimensions

Thickness: 0.1875"
Width: 0.75"

Click for more details

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

Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT

FREE MTR AVAILABLE

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10012

0.25" x 0.375" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7461

Select a Size or Custom Cut

QTY

Update

$1.84 for 1

$1.84 ea.

Dimensions

Thickness: 0.25"
Width: 0.375"

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-desk7461

0.125" x 1.25" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10000

Select a Size or Custom Cut

QTY

Update

$1.98 for 1

$1.98 ea.

Dimensions

Thickness: 0.125"
Width: 1.25"

Click for more details

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

Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT

FREE MTR AVAILABLE

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10000

0.1875" x 0.625" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 6813

Select a Size or Custom Cut

QTY

Update

$2.01 for 1

$2.01 ea.

Dimensions

Thickness: 0.1875"
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-desk6813

0.25" x 0.75" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10025

Select a Size or Custom Cut

QTY

Update

$2.04 for 1

$2.04 ea.

Dimensions

Thickness: 0.25"
Width: 0.75"

Click for more details

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

Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT

FREE MTR AVAILABLE

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10025

0.1875" x 1" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10013

Select a Size or Custom Cut

QTY

Update

$2.06 for 1

$2.06 ea.

Dimensions

Thickness: 0.1875"
Width: 1"

Click for more details

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

Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT

FREE MTR AVAILABLE

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10013

0.125" x 0.75" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 4804

Select a Size or Custom Cut

QTY

Update

$2.14 for 1

$2.14 ea.

Dimensions

Thickness: 0.125"
Width: 0.75"

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-desk4804

0.1875" x 0.375" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 6812

Select a Size or Custom Cut

QTY

Update

$2.16 for 1

$2.16 ea.

Dimensions

Thickness: 0.1875"
Width: 0.375"

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-desk6812

0.125" x 1.5" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10001

Select a Size or Custom Cut

QTY

Update

$2.22 for 1

$2.22 ea.

Dimensions

Thickness: 0.125"
Width: 1.5"

Click for more details

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

Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT

FREE MTR AVAILABLE

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10001

0.25" x 0.5" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7462

Select a Size or Custom Cut

QTY

Update

$2.24 for 1

$2.24 ea.

Dimensions

Thickness: 0.25"
Width: 0.5"

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-desk7462

0.1875" x 0.5" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7170

Select a Size or Custom Cut

QTY

Update

$2.28 for 1

$2.28 ea.

Dimensions

Thickness: 0.1875"
Width: 0.5"

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-desk7170

0.1875" x 0.75" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 6814

Select a Size or Custom Cut

QTY

Update

$2.39 for 1

$2.39 ea.

Dimensions

Thickness: 0.1875"
Width: 0.75"

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-desk6814

0.1875" x 1.25" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10014

Select a Size or Custom Cut

QTY

Update

$2.55 for 1

$2.55 ea.

Dimensions

Thickness: 0.1875"
Width: 1.25"

Click for more details

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

Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT

FREE MTR AVAILABLE

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10014

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

Select a Size or Custom Cut

QTY

Update

$2.59 for 1

$2.59 ea.

Dimensions

Thickness: 0.25"
Width: 1"

Click for more details

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

Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT

FREE MTR AVAILABLE

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10026

0.125" x 2.5" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 10005

Select a Size or Custom Cut

QTY

Update

$2.66 for 1

$2.66 ea.

Dimensions

Thickness: 0.125"
Width: 2.5"

Click for more details

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

Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT

FREE MTR AVAILABLE

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10005

0.125" x 1.25" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 4806

Select a Size or Custom Cut

QTY

Update

$2.72 for 1

$2.72 ea.

Dimensions

Thickness: 0.125"
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-desk4806

Displaying 1 - 25 of 244 results

Results per page

PREVIOUS
1
2
3
4
...
NEXT

Can't find what you're looking for?

Contact us for a custom quote