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Once you've narrowed your search, you can easily browse our plastic and metal materials for sale, add them to a project list, and place your order today.

Whether you are looking for plastic or metal materials, we’ve got you covered! With 6 order pickup locations nationwide you can rest assured our materials will ship fast, or you can pick up your online order if nearby.

Check out our Service Offerings, Shop By Application, or visit our Knowledge Hub to learn more about our products and services.

How to filter and search for the product you need:

On the left, you can sort by material, shape, temper, specifications, and more parameters. You can filter further by selecting dimensions from the drop-down menu directly above the results.

Once you've narrowed your search, you can easily browse our plastic and metal materials for sale, add them to a project list, and place your order today.

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22289 results

22289 results

3 1/2" ID x 4 1/4" OD Bearing Bronze Hollowbar 932 (SAE 660) Cast Oversized Part # 14086

Select a Cut Size

QTY

Update

$412.78 for 1

$412.78 ea.

Dimensions

Outer Diameter: 4.25"
Wall: 0.375"
Inner Diameter: 3.5"

Click for more details

bronze-hollowbar-932-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B505

Key Features

FREE MTR Available

View more product details

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bronze-hollowbar-932-1superZoom-desk14086

4 1/4" Bearing Bronze Round Bar 932 (SAE 660) Cast Oversized Part # 10545

Select a Cut Size

QTY

Update

$1,077.70 for 1

$1,077.70 ea.

Dimensions

Diameter: 4.25"
Ships In: 2-3 Business Days From Ohio

Click for more details

bronze-round-bar-932-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B505

Key Features

FREE MTR Available

View more product details

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bronze-round-bar-932-1superZoom-desk10545

2 3/4" ID x 4 1/4" OD Aluminum Bronze Hollowbar 954 Cast Oversized Part # 14243

Select a Cut Size

QTY

Update

$612.82 for 1

$612.82 ea.

Dimensions

Outer Diameter: 4.25"
Wall: 0.75"
Inner Diameter: 2.75"

Click for more details

bronze-hollowbar-954-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B505

Key Features

FREE MTR Available

View more product details

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bronze-hollowbar-954-1superZoom-desk14243

4 1/4" Stainless Round Bar 303-Annealed Hot Rolled Rough Turned Part # 2041

Select a Size or Custom Cut

QTY

Update

$451.32 for 1

$451.32 ea.

Dimensions

Diameter: 4.25"

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-round-bar-303-annealed-cold-finish-1superZoom-desk2041

4 1/4" Stainless Round Bar 17-4 PH Cond. A Rough Turned Part # 7307

Select a Size or Custom Cut

QTY

Update

$458.67 for 1

$458.67 ea.

Dimensions

Diameter: 4.25"

Click for more details

stainless-round-bar-17-4-annealed-rough-turned-ph-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A564 , AMS-5643

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-round-bar-17-4-annealed-rough-turned-ph-1superZoom-desk7307

4 1/4" Alloy Steel Round Bar 8620-Hot Rolled Part # 15025

Select a Size or Custom Cut

QTY

Update

$237.24 for 1

$237.24 ea.

Dimensions

Diameter: 4.25"

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

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alloy-steel-round-bar-8620-hot-rolled-1superZoom-desk15025

4 1/4" Stainless Round Bar 304/304L-Annealed Hot Rolled Part # 124

Select a Size or Custom Cut

QTY

Update

$453.62 for 1

$453.62 ea.

Dimensions

Diameter: 4.25"

Click for more details

stainless-round-bar-304-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-QQ-S-763 , AMS-5639 , AMS-5647 , ASTM-A276 , ASTM-A479

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

stainless-round-bar-304-1superZoom-desk124

4 1/4" Aluminum Round Bar 2024-T351-Cold Finish Part # 21444

Select a Size or Custom Cut

QTY

Update

$365.68 for 1

$365.68 ea.

Dimensions

Diameter: 4.25"

Click for more details

aluminum-round-bar-2024-t351-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

aluminum-round-bar-2024-t351-cold-finish-1superZoom-desk21444

4 1/4" Aluminum Round Bar 6061-T6511-Extruded Part # 17824

Select a Size or Custom Cut

QTY

Update

$226.96 for 1

$226.96 ea.

Dimensions

Diameter: 4.25"

Click for more details

aluminum-round-bar-6061-t6511-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-QQ-A-200/8 , ASTM-B221

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

aluminum-round-bar-6061-t6511-1superZoom-desk17824

4 1/4" Carbon Steel Round Bar 1141 Hot Rolled - Part # 28054

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

4 1/4" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002459

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$402.74 for 1

$402.74 ea.

Dimensions

Diameter: 4.25"

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-00002459

4 1/4" Alloy Steel Round Bar 4140 Hot Rolled Heat Treated Part # mp-00002459

Dimensions

Diameter: 4.25"

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

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $402.74 ea.
24″ (2 ft.) - $805.48 ea.
72″ (6 ft.) - $2,416.42 ea.

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

4 1/4" Tool Steel Round Bar A2 Part # mp-00002482

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$448.01 for 1

$448.01 ea.

Dimensions

Diameter: 4.25"

Click for more details

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

mild-steel-round-bar-1018-cold-finish-1superZoom-deskmp-00002482

4 1/4" Tool Steel Round Bar A2 Part # mp-00002482

Dimensions

Diameter: 4.25"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $448.01 ea.
24″ (2 ft.) - $896.07 ea.
72″ (6 ft.) - $2,688.17 ea.

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

4 1/4" Stainless Round Bar 17-4 H1150 Part # mp-00002675

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$260.00 for 1

$260.00 ea.

Dimensions

Diameter: 4.25"
Ships In: 2 Business Days

Click for more details

stainless-round-bar-17-4-annealed-cold-finish-ph-1superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Returns Acceptable.

View more product details

Click for more details

stainless-round-bar-17-4-annealed-cold-finish-ph-1superZoom-deskmp-00002675

4 1/4" Stainless Round Bar 17-4 H1150 Part # mp-00002675

Dimensions

Diameter: 4.25"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
6″ (6 in.) - $260.00 ea.
12″ (1 ft.) - $500.00 ea.

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

4 1/4" Carbon Steel Round Bar 1018 Hot Rolled Part # mp-00030416

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$323.89 for 1

$323.89 ea.

Dimensions

Diameter: 4.25"

Click for more details

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

mild-steel-round-bar-1018-cold-finish-1superZoom-deskmp-00030416

4 1/4" Carbon Steel Round Bar 1018 Hot Rolled Part # mp-00030416

Dimensions

Diameter: 4.25"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $323.89 ea.
24″ (2 ft.) - $647.80 ea.
36″ (3 ft.) - $971.69 ea.
48″ (4 ft.) - $1,295.60 ea.
60″ (5 ft.) - $1,619.49 ea.
72″ (6 ft.) - $1,943.39 ea.

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

4.25" OD x 3.5" ID Bronze Hollowbar 863 Continuous Cast Part # mp-00034588

Sold & Shipped by Spectrum Machine Inc.

Select a Size

QTY

Update

$231.00 for 1

$231.00 ea.

Dimensions

Outer Diameter: 4.25"
Wall: 0.375"
Inner Diameter: 3.5"

Click for more details

4.25" OD x 3.5" ID Bronze Hollowbar 863 Continuous Cast-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR AVAILABLE product return

product return

Returns Acceptable.

View more product details

Click for more details

4.25" OD x 3.5" ID Bronze Hollowbar 863 Continuous Cast-deskmp-00034588

4.25" OD x 3.5" ID Bronze Hollowbar 863 Continuous Cast Part # mp-00034588

Dimensions

Outer Diameter: 4.25"
Wall: 0.375"
Inner Diameter: 3.5"

Select a Size

12″ (1 ft.) - $231.00 ea.
24″ (2 ft.) - $473.00 ea.
72″ (6 ft.) - $1,408.00 ea.

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

4 1/4" Nickel Round Bar 625 Part # mp-00041723

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$1,711.02 for 1

$1,711.02 ea.

Dimensions

Diameter: 4.25"
Ships In: 5-6 Business Days

Click for more details

nickel-round-bar-600-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-5666 , ASTM-B446 , ASME-SB

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

nickel-round-bar-600-1superZoom-deskmp-00041723

4 1/4" Nickel Round Bar 625 Part # mp-00041723

Dimensions

Diameter: 4.25"
Ships In: 5-6 Business Days

Material Meets These Standard(s): AMS-5666 , ASTM-B446 , ASME-SB

Select a Size

6″ (6 in.) - $1,711.02 ea.
12″ (1 ft.) - $3,237.27 ea.
24″ (2 ft.) - $5,933.73 ea.
36″ (3 ft.) - $8,650.22 ea.
48″ (4 ft.) - $11,267.93 ea.
72″ (6 ft.) - $16,817.90 ea.

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

4 1/4" Stainless Round Bar 321 Part # mp-00041735

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$385.11 for 1

$385.11 ea.

Dimensions

Diameter: 4.25"
Ships In: 5-6 Business Days

Click for more details

$stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-mob{product.code}$

Material Meets These Standard(s): ASTM-A276 , AMS-QQ-S-763 , AMS-5645

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-deskmp-00041735

4 1/4" Stainless Round Bar 321 Part # mp-00041735

Dimensions

Diameter: 4.25"
Ships In: 5-6 Business Days

Material Meets These Standard(s): ASTM-A276 , AMS-QQ-S-763 , AMS-5645

Select a Size

6″ (6 in.) - $385.11 ea.
12″ (1 ft.) - $586.00 ea.
24″ (2 ft.) - $931.86 ea.
36″ (3 ft.) - $1,286.62 ea.
48″ (4 ft.) - $1,628.48 ea.
72″ (6 ft.) - $2,358.99 ea.

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

4 1/4" Nickel Round Bar 718 Part # mp-00041786

Sold & Shipped by Slice of Stainless

Select a Size

QTY

Update

$1,511.81 for 1

$1,511.81 ea.

Dimensions

Diameter: 4.25"
Ships In: 5-6 Business Days

Click for more details

nickel-round-bar-718-1superZoom-mob{product.code}

Material Meets These Standard(s): ASME-SB-637 , AMS-5662 , ASTM-B637

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

Click for more details

nickel-round-bar-718-1superZoom-deskmp-00041786

4 1/4" Nickel Round Bar 718 Part # mp-00041786

Dimensions

Diameter: 4.25"
Ships In: 5-6 Business Days

Material Meets These Standard(s): ASME-SB-637 , AMS-5662 , ASTM-B637

Select a Size

6″ (6 in.) - $1,511.81 ea.
12″ (1 ft.) - $2,838.84 ea.
24″ (2 ft.) - $5,181.97 ea.
36″ (3 ft.) - $7,543.47 ea.
48″ (4 ft.) - $9,819.09 ea.
72″ (6 ft.) - $14,644.65 ea.

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

4 1/4" OD x 4.0" ID x 1/8" Wall Polycarbonate Round Tube - Clear OD Dia +/-.065", ID Tol +/-.045" Part # mp-00062933

Sold & Shipped by K-Mac Distribution

Select a Size

QTY

Update

$69.81 for 1

$69.81 ea.

Dimensions

Outer Diameter: 4.25"
Color: Clear
Wall: 0.125"
Inner Diameter: 4"

Click for more details

4 1/4" OD x 4.0" ID x 1/8" Wall Polycarbonate Round Tube - Clear OD Dia +/-.065", ID Tol +/-.045"-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR NOT AVAILABLE product return

product return

Returns Acceptable.

View more product details

Click for more details

4 1/4" OD x 4.0" ID x 1/8" Wall Polycarbonate Round Tube - Clear OD Dia +/-.065", ID Tol +/-.045"-deskmp-00062933

4 1/4" OD x 4.0" ID x 1/8" Wall Polycarbonate Round Tube - Clear OD Dia +/-.065", ID Tol +/-.045" Part # mp-00062933

Dimensions

Outer Diameter: 4.25"
Color: Clear
Wall: 0.125"
Inner Diameter: 4"

Select a Size

12″ (1 ft.) - $69.81 ea.
24″ (2 ft.) - $137.63 ea.
36″ (3 ft.) - $206.44 ea.
48″ (4 ft.) - $274.26 ea.
60″ (5 ft.) - $342.07 ea.
72″ (6 ft.) - $410.89 ea.

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

4 1/4" OD x 3 3/4" ID x 1/4" Wall Acrylic Round Tube - Clear Part # mp-00063205

Sold & Shipped by K-Mac Distribution

Select a Size

QTY

Update

$197.40 for 1

$197.40 ea.

Dimensions

Outer Diameter: 4.25"
Color: Clear
Wall: 0.25"
Inner Diameter: 3.75"
Tolerance: Od/id Tolerance +/-.060"

Click for more details

4 1/4" OD x 3 3/4" ID x 1/4" Wall Acrylic Round Tube - Clear-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR NOT AVAILABLE product return

product return

Returns Acceptable.

View more product details

Click for more details

4 1/4" OD x 3 3/4" ID x 1/4" Wall Acrylic Round Tube - Clear-deskmp-00063205

4 1/4" OD x 3 3/4" ID x 1/4" Wall Acrylic Round Tube - Clear Part # mp-00063205

Dimensions

Outer Diameter: 4.25"
Color: Clear
Wall: 0.25"
Inner Diameter: 3.75"
Tolerance: Od/id Tolerance +/-.060"

Select a Size

72″ (6 ft.) - $197.40 ea.

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

4 1/4" Aluminum Round Bar 6061-T651 Cold Finish Part # mp-00065008

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$340.48 for 1

$340.48 ea.

Dimensions

Diameter: 4.25"
Tolerance: +/- 0.125"

Click for more details

aluminum-round-bar-6061-t651-cold-finish-1superZoom-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

aluminum-round-bar-6061-t651-cold-finish-1superZoom-deskmp-00065008

4 1/4" Aluminum Round Bar 6061-T651 Cold Finish Part # mp-00065008

Dimensions

Diameter: 4.25"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $340.48 ea.
24″ (2 ft.) - $660.53 ea.
36″ (3 ft.) - $939.72 ea.
48″ (4 ft.) - $1,157.63 ea.
72″ (6 ft.) - $1,593.45 ea.
96″ (8 ft.) - $1,988.40 ea.
144″ (12 ft.) - $2,451.46 ea.

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

4 1/4" Aluminum Round Bar 7075-T6511 Extruded Part # mp-00065040

Sold & Shipped by Online Approved Seller

Select a Size or Custom Cut

QTY

Update

$343.88 for 1

$343.88 ea.

Dimensions

Diameter: 4.25"
Tolerance: +/- 0.125"

Click for more details

aluminum-round-bar-7075-t651-cold-finish-bare-1superZoom-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

aluminum-round-bar-7075-t651-cold-finish-bare-1superZoom-deskmp-00065040

4 1/4" Aluminum Round Bar 7075-T6511 Extruded Part # mp-00065040

Dimensions

Diameter: 4.25"
Tolerance: +/- 0.125"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $343.88 ea.
24″ (2 ft.) - $667.13 ea.
36″ (3 ft.) - $949.11 ea.
48″ (4 ft.) - $1,210.46 ea.
72″ (6 ft.) - $1,650.62 ea.
96″ (8 ft.) - $2,145.81 ea.
144″ (12 ft.) - $2,971.12 ea.

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

4 1/4" Carbon Steel Plate A36 Hot Rolled - Part # 27652

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

4 1/4" Aluminum Plate 6061-T651 Domestic Part # 29060

Select a Size or Custom Cut

QTY

Update

$1,132.97 for 1

$1,132.97 ea.

Dimensions

Thickness: 4.25"

Click for more details

4 1/4" Aluminum Plate 6061-T651 Domestic-mob{product.code}

Key Features

CUSTOM CUT

View more product details

Click for more details

4 1/4" Aluminum Plate 6061-T651 Domestic-desk29060

4.3" Machinable Wax Round Block Part # mp-00061742

Sold & Shipped by Machinable Wax

Select a Size

QTY

Update

$63.00 for 1

$63.00 ea.

Dimensions

Diameter: 4.3"
Color: Blue

Click for more details

4.3" Machinable Wax Round Block-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR NOT AVAILABLE product return

product return

Returns Acceptable.

View more product details

Click for more details

4.3" Machinable Wax Round Block-deskmp-00061742

4.3" Machinable Wax Round Block Part # mp-00061742

Dimensions

Diameter: 4.3"
Color: Blue

Select a Size

14″ (14 in.) - $63.00 ea.

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

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