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Alloy Steel Rectangle Bar

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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-main

Alloy Steel Rectangle Bar

We carry Alloy Steel Rectangle/Flat Bar in 4142 Prehardened (Chromoly) and 4340. Alloy steel rectangle/flat bar stock is available in full size and custom cut lengths.

Material Properties

Alloy Steel Product Guide |

Alloy Steel Rectangle Bar Tolerances

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-main

Alloy Steel Rectangle Bar

We carry Alloy Steel Rectangle/Flat Bar in 4142 Prehardened (Chromoly) and 4340. Alloy steel rectangle/flat bar stock is available in full size and custom cut lengths.

Material Properties

Alloy Steel Product Guide |

Alloy Steel Rectangle Bar Tolerances

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242 results

242 results

0.625" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002584

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$158.83 for 1

$158.83 ea.

Dimensions

Thickness: 0.625"
Width: 8"

Click for more details

0.625" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-mob{product.code}

Material Meets These Standard(s): ASTM-A 829

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

0.625" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-deskmp-00002584

0.625" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002584

Dimensions

Thickness: 0.625"
Width: 8"

Material Meets These Standard(s): ASTM-A 829

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $158.83 ea.
24″ (2 ft.) - $317.67 ea.
36″ (3 ft.) - $476.49 ea.
48″ (4 ft.) - $635.33 ea.
60″ (5 ft.) - $794.16 ea.
72″ (6 ft.) - $953.00 ea.

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

0.625" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002590

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$29.61 for 1

$29.61 ea.

Dimensions

Thickness: 0.625"
Width: 1.5"

Click for more details

0.625" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-mob{product.code}

Material Meets These Standard(s): ASTM-A 829

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

0.625" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-deskmp-00002590

0.625" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002590

Dimensions

Thickness: 0.625"
Width: 1.5"

Material Meets These Standard(s): ASTM-A 829

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $29.61 ea.
24″ (2 ft.) - $59.23 ea.
36″ (3 ft.) - $88.84 ea.
48″ (4 ft.) - $118.45 ea.
60″ (5 ft.) - $148.06 ea.
72″ (6 ft.) - $177.68 ea.

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

0.625" X 12" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002616

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$238.71 for 1

$238.71 ea.

Dimensions

Thickness: 0.625"
Width: 12"

Click for more details

0.625" X 12" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-mob{product.code}

Material Meets These Standard(s): ASTM-A 829

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

0.625" X 12" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-deskmp-00002616

0.625" X 12" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002616

Dimensions

Thickness: 0.625"
Width: 12"

Material Meets These Standard(s): ASTM-A 829

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $238.71 ea.
24″ (2 ft.) - $477.39 ea.
36″ (3 ft.) - $716.09 ea.
48″ (4 ft.) - $954.80 ea.
60″ (5 ft.) - $1,193.49 ea.
72″ (6 ft.) - $1,432.19 ea.

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

0.625" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002642

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$59.23 for 1

$59.23 ea.

Dimensions

Thickness: 0.625"
Width: 3"

Click for more details

0.625" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-mob{product.code}

Material Meets These Standard(s): ASTM-A 829

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

0.625" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-deskmp-00002642

0.625" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002642

Dimensions

Thickness: 0.625"
Width: 3"

Material Meets These Standard(s): ASTM-A 829

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $59.23 ea.
24″ (2 ft.) - $118.45 ea.
36″ (3 ft.) - $177.68 ea.
48″ (4 ft.) - $236.91 ea.
60″ (5 ft.) - $296.13 ea.
72″ (6 ft.) - $355.35 ea.

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

0.625" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002658

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$119.35 for 1

$119.35 ea.

Dimensions

Thickness: 0.625"
Width: 6"

Click for more details

0.625" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-mob{product.code}

Material Meets These Standard(s): ASTM-A 829

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

0.625" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-deskmp-00002658

0.625" X 6" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002658

Dimensions

Thickness: 0.625"
Width: 6"

Material Meets These Standard(s): ASTM-A 829

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $119.35 ea.
24″ (2 ft.) - $238.71 ea.
36″ (3 ft.) - $358.05 ea.
48″ (4 ft.) - $477.39 ea.
60″ (5 ft.) - $596.75 ea.
72″ (6 ft.) - $716.09 ea.

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

3/4" x 6" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19250

Select a Cut Size

QTY

Update

$500.08 for 1

$500.08 ea.

Dimensions

Thickness: 0.75"
Width: 6"

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19250

3/4" x 5" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19241

Select a Cut Size

QTY

Update

$478.40 for 1

$478.40 ea.

Dimensions

Thickness: 0.75"
Width: 5"

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19241

3/4" x 3 1/2" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19222

Select a Cut Size

QTY

Update

$360.90 for 1

$360.90 ea.

Dimensions

Thickness: 0.75"
Width: 3.5"

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19222

3/4" x 4" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19233

Select a Cut Size

QTY

Update

$362.22 for 1

$362.22 ea.

Dimensions

Thickness: 0.75"
Width: 4"

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19233

3/4" x 1" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19156

Select a Cut Size

QTY

Update

$152.73 for 1

$152.73 ea.

Dimensions

Thickness: 0.75"
Width: 1"

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19156

3/4" x 1 1/4" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19164

Select a Cut Size

QTY

Update

$182.43 for 1

$182.43 ea.

Dimensions

Thickness: 0.75"
Width: 1.25"

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19164

3/4" x 1 1/2" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19175

Select a Cut Size

QTY

Update

$189.88 for 1

$189.88 ea.

Dimensions

Thickness: 0.75"
Width: 1.5"

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19175

3/4" x 1 3/4" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19183

Select a Cut Size

QTY

Update

$223.23 for 1

$223.23 ea.

Dimensions

Thickness: 0.75"
Width: 1.75"

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19183

3/4" x 2" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19194

Select a Cut Size

QTY

Update

$224.35 for 1

$224.35 ea.

Dimensions

Thickness: 0.75"
Width: 2"

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19194

3/4" x 2 1/2" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19203

Select a Cut Size

QTY

Update

$282.23 for 1

$282.23 ea.

Dimensions

Thickness: 0.75"
Width: 2.5"

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19203

3/4" x 3" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19214

Select a Cut Size

QTY

Update

$293.38 for 1

$293.38 ea.

Dimensions

Thickness: 0.75"
Width: 3"

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19214

3/4" x 8" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19257

Select a Cut Size

QTY

Update

$778.68 for 1

$778.68 ea.

Dimensions

Thickness: 0.75"
Width: 8"

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19257

3/4" x 10" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19263

Select a Cut Size

QTY

Update

$957.78 for 1

$957.78 ea.

Dimensions

Thickness: 0.75"
Width: 10"

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19263

3/4" x 2" Alloy Steel Rectangle Bar 4340 - Part # 23150

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

3/4" x 2" Alloy Steel Rectangle Bar 4340 Cold Drawn - Part # 25680

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

3/4" x 1" Alloy Steel Rectangle Bar 4340 Cold Drawn Part # 25675

Select a Cut Size

QTY

Update

$147.86 for 1

$147.86 ea.

Dimensions

Thickness: 0.75"
Width: 1"

Click for more details

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

Material Meets These Standard(s): AMS-6415 , ASTM-A108 , AMS-6409 , AMS-6484

Key Features

FREE MTR Available

View more product details

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mild-steel-key-stock-rectangle-1superZoom-desk25675

3/4" x 3" Alloy Steel Rectangle Bar 4340 Cold Drawn Part # 26151

Select a Cut Size

QTY

Update

$5,516.88 for 1

$5,516.88 ea.

Dimensions

Thickness: 0.75"
Width: 3"

Click for more details

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

Key Features

FREE MTR Available

View more product details

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mild-steel-key-stock-rectangle-1superZoom-desk26151

3/4" x 2 1/2" Alloy Steel Rectangle Bar 4340 Cold Drawn Part # 26147

Select a Cut Size

QTY

Update

$627.49 for 1

$627.49 ea.

Dimensions

Thickness: 0.75"
Width: 2.5"

Click for more details

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

Key Features

FREE MTR Available

View more product details

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mild-steel-key-stock-rectangle-1superZoom-desk26147

0.75" X 1" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002536

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$24.23 for 1

$24.23 ea.

Dimensions

Thickness: 0.75"
Width: 1"

Click for more details

0.75" X 1" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-mob{product.code}

Material Meets These Standard(s): ASTM-A 829

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

0.75" X 1" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-deskmp-00002536

0.75" X 1" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002536

Dimensions

Thickness: 0.75"
Width: 1"

Material Meets These Standard(s): ASTM-A 829

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $24.23 ea.
24″ (2 ft.) - $48.45 ea.
36″ (3 ft.) - $72.69 ea.
48″ (4 ft.) - $96.91 ea.
60″ (5 ft.) - $121.14 ea.
72″ (6 ft.) - $145.36 ea.

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

0.75" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002545

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$35.90 for 1

$35.90 ea.

Dimensions

Thickness: 0.75"
Width: 1.5"

Click for more details

0.75" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-mob{product.code}

Material Meets These Standard(s): ASTM-A 829

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

0.75" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-deskmp-00002545

0.75" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002545

Dimensions

Thickness: 0.75"
Width: 1.5"

Material Meets These Standard(s): ASTM-A 829

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $35.90 ea.
24″ (2 ft.) - $71.79 ea.
36″ (3 ft.) - $107.69 ea.
48″ (4 ft.) - $143.57 ea.
60″ (5 ft.) - $179.47 ea.
72″ (6 ft.) - $215.38 ea.

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

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