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Alloy Steel Round Bar

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Alloy Steel Round Bar

We carry Alloy Steel Round Bar in 4130 | 4140 | 4330 | 4340 | 8620 | 9310. Most of our Alloy Steel round bar/rod is available in full size and custom cut lengths.

Marketplace Icon

Defense Grade Store

Material Properties

Alloy Steel Product Guide |

Alloy Steel Round Bar Tolerances

round-bar-large-drillrod-new-min-4superZoom-main

Alloy Steel Round Bar

We carry Alloy Steel Round Bar in 4130 | 4140 | 4330 | 4340 | 8620 | 9310. Most of our Alloy Steel round bar/rod is available in full size and custom cut lengths.

Marketplace Icon

Defense Grade Store

Material Properties

Alloy Steel Product Guide |

Alloy Steel Round Bar Tolerances

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236 results

236 results

2 3/8" Alloy Steel Round Bar 4340-Normalized Rough Turned Part # 7402

Select a Size or Custom Cut

QTY

Update

$203.25 for 1

$203.25 ea.

Dimensions

Diameter: 2.375"

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322 , AMS-6415 , AMS-6484 , ASTM-A29

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-desk7402

2 3/8" Alloy Steel Round Bar 4140 Cold Finish Heat Treated Part # mp-00002488

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$126.88 for 1

$126.88 ea.

Dimensions

Diameter: 2.375"

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B 193 B7

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-deskmp-00002488

2 3/8" Alloy Steel Round Bar 4140 Cold Finish Heat Treated Part # mp-00002488

Dimensions

Diameter: 2.375"

Material Meets These Standard(s): ASTM-B 193 B7

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $126.88 ea.
24″ (2 ft.) - $253.77 ea.
36″ (3 ft.) - $380.64 ea.
48″ (4 ft.) - $507.52 ea.
72″ (6 ft.) - $761.27 ea.
96″ (8 ft.) - $1,015.05 ea.

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

2 3/8" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002441

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$117.98 for 1

$117.98 ea.

Dimensions

Diameter: 2.375"

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B 193 B7

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-deskmp-00002441

2 3/8" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002441

Dimensions

Diameter: 2.375"

Material Meets These Standard(s): ASTM-B 193 B7

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $117.98 ea.
24″ (2 ft.) - $235.96 ea.
36″ (3 ft.) - $353.93 ea.
48″ (4 ft.) - $471.91 ea.
72″ (6 ft.) - $707.85 ea.
96″ (8 ft.) - $943.80 ea.

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

2 1/2" Maraging Steel Round Bar 300-Annealed Part # 12604

Select a Cut Size

QTY

Update

$978.37 for 1

$978.37 ea.

Dimensions

Diameter: 2.5"

Click for more details

maraging-steel-round-bar-300-1superZoom-mob{product.code}

Material Meets These Standard(s): MIL-S-46850 , AMS-6514

Key Features

FREE MTR Available

View more product details

Click for more details

maraging-steel-round-bar-300-1superZoom-desk12604

2 1/2" Maraging Steel Round Bar 250-Annealed Part # 12618

Select a Cut Size

QTY

Update

$1,226.65 for 1

$1,226.65 ea.

Dimensions

Diameter: 2.5"

Click for more details

maraging-steel-round-bar-350-1-2-business-dayssuperZoom-mob{product.code}

Material Meets These Standard(s): AMS-6512 , MIL-S-46850

Key Features

FREE MTR Available

View more product details

Click for more details

maraging-steel-round-bar-350-1-2-business-dayssuperZoom-desk12618

2 1/2" Alloy Steel Round Bar 4140-Annealed Cold Finish Part # 20920

Select a Size or Custom Cut

QTY

Update

$111.98 for 1

$111.98 ea.

Dimensions

Diameter: 2.5"

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-desk20920

2 1/2" Alloy Steel Round Bar 4130-Normalized Part # 7377

Select a Size or Custom Cut

QTY

Update

$181.57 for 1

$181.57 ea.

Dimensions

Diameter: 2.5"

Click for more details

alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-desk7377

2 1/2" Alloy Steel Round Bar 8620-Hot Rolled Part # 14621

Select a Size or Custom Cut

QTY

Update

$122.96 for 1

$122.96 ea.

Dimensions

Diameter: 2.5"

Click for more details

alloy-steel-round-bar-8620-hot-rolled-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-8620-hot-rolled-1superZoom-desk14621

2 1/2" Alloy Steel Round Bar 4330 VAR Part # 20003

Select a Cut Size

QTY

Update

$1,820.27 for 1

$1,820.27 ea.

Dimensions

Diameter: 2.5"

Click for more details

alloy-steel-round-bar-4330-var-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-6411 , BMS-7-122

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4330-var-1superZoom-desk20003

2 1/2" Alloy Steel Round Bar 4340-Normalized and Tempered Part # 7403

Select a Size or Custom Cut

QTY

Update

$203.11 for 1

$203.11 ea.

Dimensions

Diameter: 2.5"

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322 , AMS-6415 , AMS-6484 , ASTM-A29

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-desk7403

2 1/2" Alloy Steel Round Bar 4340 VAR Part # 20017

Select a Cut Size

QTY

Update

$1,742.26 for 1

$1,742.26 ea.

Dimensions

Diameter: 2.5"

Click for more details

alloy-steel-round-bar-4330-var-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-6409 , AMS-6414

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4330-var-1superZoom-desk20017

2 1/2" Alloy Steel Round Bar 9310 - Part # 28954

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

2 1/2" Alloy Steel Round Bar 4140 Cold Finish Heat Treated Part # mp-00002430

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$140.57 for 1

$140.57 ea.

Dimensions

Diameter: 2.5"

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B 193 B7

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-deskmp-00002430

2 1/2" Alloy Steel Round Bar 4140 Cold Finish Heat Treated Part # mp-00002430

Dimensions

Diameter: 2.5"

Material Meets These Standard(s): ASTM-B 193 B7

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $140.57 ea.
24″ (2 ft.) - $281.18 ea.
36″ (3 ft.) - $421.76 ea.
48″ (4 ft.) - $562.36 ea.
72″ (6 ft.) - $843.53 ea.
96″ (8 ft.) - $1,124.70 ea.

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

2 1/2" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002468

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$134.18 for 1

$134.18 ea.

Dimensions

Diameter: 2.5"

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B 193 B7

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-deskmp-00002468

2 1/2" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002468

Dimensions

Diameter: 2.5"

Material Meets These Standard(s): ASTM-B 193 B7

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $134.18 ea.
24″ (2 ft.) - $268.38 ea.
36″ (3 ft.) - $402.56 ea.
48″ (4 ft.) - $536.74 ea.
72″ (6 ft.) - $805.13 ea.
96″ (8 ft.) - $1,073.52 ea.

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

2 1/2" Alloy Steel Round Bar 52100- Hot Rolled Part # mp-00063086

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$116.79 for 1

$116.79 ea.

Dimensions

Diameter: 2.5"

Click for more details

alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A295

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-deskmp-00063086

2 1/2" Alloy Steel Round Bar 52100- Hot Rolled Part # mp-00063086

Dimensions

Diameter: 2.5"

Material Meets These Standard(s): ASTM-A295

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $116.79 ea.
24″ (2 ft.) - $233.58 ea.
36″ (3 ft.) - $350.43 ea.
48″ (4 ft.) - $467.16 ea.
60″ (5 ft.) - $583.89 ea.
72″ (6 ft.) - $700.74 ea.
120″ (10 ft.) - $1,167.89 ea.

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

2 5/8" Alloy Steel Round Bar 4330 VAR - Part # 23035

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

2 5/8" Alloy Steel Round Bar 4140 Cold Finish Heat Treated Part # mp-00002483

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$155.00 for 1

$155.00 ea.

Dimensions

Diameter: 2.625"

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B 193 B7

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-deskmp-00002483

2 5/8" Alloy Steel Round Bar 4140 Cold Finish Heat Treated Part # mp-00002483

Dimensions

Diameter: 2.625"

Material Meets These Standard(s): ASTM-B 193 B7

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $155.00 ea.
24″ (2 ft.) - $309.99 ea.
36″ (3 ft.) - $464.99 ea.
48″ (4 ft.) - $619.99 ea.
72″ (6 ft.) - $930.00 ea.
96″ (8 ft.) - $1,239.99 ea.

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

2 3/4" Maraging Steel Round Bar 300-Annealed Part # 12605

Select a Cut Size

QTY

Update

$1,279.47 for 1

$1,279.47 ea.

Dimensions

Diameter: 2.75"

Click for more details

maraging-steel-round-bar-300-1superZoom-mob{product.code}

Material Meets These Standard(s): MIL-S-46850 , AMS-6514

Key Features

FREE MTR Available

View more product details

Click for more details

maraging-steel-round-bar-300-1superZoom-desk12605

2 3/4" Alloy Steel Round Bar 4140-Annealed Hot Rolled Part # 26220

Select a Size or Custom Cut

QTY

Update

$137.95 for 1

$137.95 ea.

Dimensions

Diameter: 2.75"

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-desk26220

2 3/4" Maraging Steel Round Bar 250-Annealed Part # 21326

Select a Cut Size

QTY

Update

$5,095.81 for 1

$5,095.81 ea.

Dimensions

Diameter: 2.75"

Click for more details

maraging-steel-round-bar-350-1-2-business-dayssuperZoom-mob{product.code}

Key Features

FREE MTR Available

View more product details

Click for more details

maraging-steel-round-bar-350-1-2-business-dayssuperZoom-desk21326

2 3/4" Alloy Steel Round Bar 4130-Normalized Part # 7378

Select a Size or Custom Cut

QTY

Update

$144.55 for 1

$144.55 ea.

Dimensions

Diameter: 2.75"

Click for more details

alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108(call for availability)

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-desk7378

2 3/4" Alloy Steel Round Bar 4140-Annealed Cold Finish Part # 15492

Select a Size or Custom Cut

QTY

Update

$128.56 for 1

$128.56 ea.

Dimensions

Diameter: 2.75"

Click for more details

alloy-steel-round-bar-4140-annealed-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

alloy-steel-round-bar-4140-annealed-cold-finish-1superZoom-desk15492

2 3/4" Alloy Steel Round Bar 4330 VAR Part # 20004

Select a Cut Size

QTY

Update

$2,119.42 for 1

$2,119.42 ea.

Dimensions

Diameter: 2.75"

Click for more details

alloy-steel-round-bar-4330-var-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-6411 , BMS-7-122

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4330-var-1superZoom-desk20004

2 3/4" Alloy Steel Round Bar 4340-Normalized Rough Turned Part # 7405

Select a Size or Custom Cut

QTY

Update

$127.27 for 1

$127.27 ea.

Dimensions

Diameter: 2.75"

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A322 , AMS-6415 , AMS-6484 , ASTM-A29

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4340-normalized-rough-turned-1superZoom-desk7405

2 3/4" Alloy Steel Round Bar 4340 VAR Part # 20018

Select a Cut Size

QTY

Update

$1,648.17 for 1

$1,648.17 ea.

Dimensions

Diameter: 2.75"

Click for more details

alloy-steel-round-bar-4330-var-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-6409 , AMS-6414

Key Features

FREE MTR Available

View more product details

Click for more details

alloy-steel-round-bar-4330-var-1superZoom-desk20018

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