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Metals

Discover the right metal for every project with OnlineMetals, your trusted source for quality materials and precision-cut shapes. We carry a full range of metal types including Aluminum, Brass, Bronze, Carbon Steel, Cast Iron, Copper, Galvanized Steel, Lead, Magnesium, Stainless Steel, Tungsten Carbide, Tool Steel, and Zinc—each available in multiple shapes such as sheet, plate, coil, bar, pipe, tube, angle, channel, wire, and rod. Whether you’re fabricating industrial components, upgrading home fixtures, or designing decorative pieces, our metals offer the strength, versatility, and finish you need. OnlineMetals provides both domestic and foreign options, with full DFARS compliance and Mill Test Reports (MTRs) available. From aerospace and automotive to construction, HVAC, and hobbyist applications, our materials are engineered for performance and precision. Most items ship within one business day, so you can keep your projects moving. Choose the best in quality, selection, and convenience—order your metal stock from OnlineMetals today.

Metals

Discover the right metal for every project with OnlineMetals, your trusted source for quality materials and precision-cut shapes. We carry a full range of metal types including Aluminum, Brass, Bronze, Carbon Steel, Cast Iron, Copper, Galvanized Steel, Lead, Magnesium, Stainless Steel, Tungsten Carbide, Tool Steel, and Zinc—each available in multiple shapes such as sheet, plate, coil, bar, pipe, tube, angle, channel, wire, and rod. Whether you’re fabricating industrial components, upgrading home fixtures, or designing decorative pieces, our metals offer the strength, versatility, and finish you need. OnlineMetals provides both domestic and foreign options, with full DFARS compliance and Mill Test Reports (MTRs) available. From aerospace and automotive to construction, HVAC, and hobbyist applications, our materials are engineered for performance and precision. Most items ship within one business day, so you can keep your projects moving. Choose the best in quality, selection, and convenience—order your metal stock from OnlineMetals today.

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18532 results

18532 results

5/16" x 5" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19238

Select a Cut Size

QTY

Update

$261.58 for 1

$261.58 ea.

Dimensions

Thickness: 0.3125"
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

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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19238

5/16" x 3/8" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19124

Select a Cut Size

QTY

Update

$72.83 for 1

$72.83 ea.

Dimensions

Thickness: 0.3125"
Width: 0.375"

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

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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19124

5/16" Carbon Steel Hex Bar 1018 Cold Finish Part # 22538

Select a Size or Custom Cut

QTY

Update

$4.50 for 1

$4.50 ea.

Dimensions

Across Flats: 0.3125"

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cold-roll-hex-bar-1018-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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cold-roll-hex-bar-1018-1superZoom-desk22538

5/16" x 5/8" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19135

Select a Cut Size

QTY

Update

$70.63 for 1

$70.63 ea.

Dimensions

Thickness: 0.3125"
Width: 0.625"

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

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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19135

5/16" x 1 1/2" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19171

Select a Cut Size

QTY

Update

$105.43 for 1

$105.43 ea.

Dimensions

Thickness: 0.3125"
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

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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19171

5/16" x 3 1/2" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19219

Select a Cut Size

QTY

Update

$210.75 for 1

$210.75 ea.

Dimensions

Thickness: 0.3125"
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

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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19219

5/16" x 10" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19260

Select a Cut Size

QTY

Update

$554.50 for 1

$554.50 ea.

Dimensions

Thickness: 0.3125"
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

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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19260

5/16" Aluminum Plate 2024-T351 Part # 7938

Select a Size or Custom Cut

QTY

Update

$90.38 for 1

$90.38 ea.

Dimensions

Thickness: 0.3125"

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aluminum-sheet-2024-t3-bare-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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aluminum-sheet-2024-t3-bare-1superZoom-desk7938

5/16" Aluminum Plate 6061-T651 Part # 14480

Select a Size or Custom Cut

QTY

Update

$65.20 for 1

$65.20 ea.

Dimensions

Thickness: 0.3125"

Click for more details

5/16" Aluminum Plate 6061-T651-mob{product.code}

Material Meets These Standard(s): ASTM-B209 , AMS-4027

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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5/16" Aluminum Plate 6061-T651-desk14480

5/16" Aluminum Plate 7075-T7351 - Part # 22791

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

5/16" Aluminum Plate 7075-T651 Part # 23297

Select a Size or Custom Cut

QTY

Update

$135.00 for 1

$135.00 ea.

Dimensions

Thickness: 0.3125"

Click for more details

aluminum-plate-7075-t651-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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aluminum-plate-7075-t651-1superZoom-desk23297

5/16" Copper Plate 101 Part # 22531

Select a Size or Custom Cut

QTY

Update

$541.85 for 1

$541.85 ea.

Dimensions

Thickness: 0.3125"

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copper-plate-101-h02-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

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copper-plate-101-h02-1superZoom-desk22531

5/16" Stainless Plate 304-Annealed HRAP Part # 725

Select a Size or Custom Cut

QTY

Update

$180.64 for 1

$180.64 ea.

Dimensions

Thickness: 0.3125"

Click for more details

stainless-plate-304-annealed-hrap-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5513(call for availability) , ASTM-A666(call for availability)

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-plate-304-annealed-hrap-1superZoom-desk725

5/16" Stainless Plate 316/316L-Annealed HRAP Part # 4510

Select a Size or Custom Cut

QTY

Update

$163.77 for 1

$163.77 ea.

Dimensions

Thickness: 0.3125"

Click for more details

stainless-plate-316-annealed-hrap-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , ASTM-A666 , AMS-5507 , AMS-5524 (call for availability)

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

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stainless-plate-316-annealed-hrap-1superZoom-desk4510

5/16" Stainless Plate 17-4 PH Cond. A - Part # 15030

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

5/16" Titanium Plate Grade 2 Part # 12677

Select a Cut Size

QTY

Update

$748.49 for 1

$748.49 ea.

Dimensions

Thickness: 0.3125"

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titanium-sheet-grade-2-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B265

Key Features

FREE MTR Available

View more product details

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titanium-sheet-grade-2-1superZoom-desk12677

5/16" Aluminum Plate 6061-T651 Domestic Part # 24287

Select a Size or Custom Cut

QTY

Update

$92.17 for 1

$92.17 ea.

Dimensions

Thickness: 0.3125"

Click for more details

5/16" Aluminum Plate 6061-T651 Domestic-mob{product.code}

Material Meets These Standard(s): ASTM-B209 , AMS-4027

Key Features

CUSTOM CUT

U.S.A. Made

FREE MTR Available

View more product details

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5/16" Aluminum Plate 6061-T651 Domestic-desk24287

5/16" Stainless Plate 440C Part # 27171

Select a Cut Size

QTY

Update

$662.04 for 1

$662.04 ea.

Dimensions

Thickness: 0.3125"
Ships In: 4-5 Business Days

Click for more details

$stainless-plate-440c-1superZoom_300Wx300H-mob{product.code}$

Material Meets These Standard(s): AMS-5630 (Chem Only)

Key Features

FREE MTR Available

View more product details

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stainless-plate-440c-1superZoom_300Wx300H-desk27171

5/16" Alloy Steel Plate 4130-Annealed - Part # 27784

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

0.3125" Stainless Plate 303-Annealed HRAP Part # mp-00002523

Sold & Shipped by AW Metals

Select a Size or Custom Cut

QTY

Update

$396.58 for 1

$396.58 ea.

Dimensions

Thickness: 0.3125"
Ships In: 2 Business Days

Click for more details

stainless-plate-316-annealed-hrap-2superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

product return

Returns Acceptable.

View more product details

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stainless-plate-316-annealed-hrap-2superZoom-deskmp-00002523

0.3125" Stainless Plate 303-Annealed HRAP Part # mp-00002523

Dimensions

Thickness: 0.3125"
Ships In: 2 Business Days

Select a Size or Custom Cut

+ Create Custom Cut
12″ X 12″ (1 X 1 ft.) - $396.58 ea.
12″ X 24″ (1 X 2 ft.) - $722.06 ea.
12″ X 36″ (1 X 3 ft.) - $1,039.64 ea.
12″ X 72″ (1 X 6 ft.) - $1,875.46 ea.
24″ X 24″ (2 X 2 ft.) - $1,251.36 ea.
24″ X 72″ (2 X 6 ft.) - $3,450.72 ea.
36″ X 36″ (3 X 3 ft.) - $2,591.20 ea.
36″ X 72″ (3 X 6 ft.) - $4,784.24 ea.
48″ X 72″ (4 X 6 ft.) - $6,326.32 ea.

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

5/16" Stainless Plate 309 - Part # 28430

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

3/16" Aluminum Plate K100-S Cast Part # mp-00064821

Sold & Shipped by AMP Metals LLC

Select a Size

QTY

Update

$264.92 for 1

$264.92 ea.

Dimensions

Thickness: 0.3125"

Click for more details

3/16" Aluminum Plate K100-S Cast-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR AVAILABLE product return

product return

Non-returnable

View more product details

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3/16" Aluminum Plate K100-S Cast-deskmp-00064821

3/16" Aluminum Plate K100-S Cast Part # mp-00064821

Dimensions

Thickness: 0.3125"

Select a Size

12″ X 12″ (1 X 1 ft.) - $264.92 ea.
24″ X 24″ (2 X 2 ft.) - $262.38 ea.
24″ X 36″ (2 X 3 ft.) - $385.24 ea.
36″ X 36″ (3 X 3 ft.) - $569.53 ea.
48″ X 48″ (4 X 4 ft.) - $996.18 ea.
48″ X 72″ (4 X 6 ft.) - $1,353.59 ea.
48″ X 96″ (4 X 8 ft.) - $1,787.01 ea.

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

0.3125" OD x 0.014" Wall Aluminum Round Tube 3003-H14 - 36" Long (4 Pieces) Part # mp-00000743

Sold & Shipped by K&S Precision Metals

Pack of 4

QTY

Update

$17.99

$17.99 ea.

Dimensions

Outer Diameter: 0.3125"
Wall: 0.014"
Inner Diameter: 0.2845"
Ships In: 1 Business Day

Click for more details

-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

-deskmp-00000743

0.3125" OD x 0.014" Wall Aluminum Round Tube 3003-H14 - 36" Long (4 Pieces) Part # mp-00000743

Dimensions

Outer Diameter: 0.3125"
Wall: 0.014"
Inner Diameter: 0.2845"
Ships In: 1 Business Day

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

0.3125" OD x 22 Gauge Stainless Round Tube 304 - 36" Long (4 Pieces) Part # mp-00000771

Sold & Shipped by K&S Precision Metals

Pack of 4

QTY

Update

$68.99

$68.99 ea.

Dimensions

Outer Diameter: 0.3125"
Wall: 0.028"
Inner Diameter: 0.2565"
Ships In: 1 Business Day

Click for more details

-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

-deskmp-00000771

0.3125" OD x 22 Gauge Stainless Round Tube 304 - 36" Long (4 Pieces) Part # mp-00000771

Dimensions

Outer Diameter: 0.3125"
Wall: 0.028"
Inner Diameter: 0.2565"
Ships In: 1 Business Day

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

0.3125" OD x 22 Gauge Stainless Round Tube 304 - 12" Long (1 Piece) Part # mp-00000786

Sold & Shipped by K&S Precision Metals

Pack of 1

QTY

Update

$11.99

$11.99 ea.

Dimensions

Outer Diameter: 0.3125"
Wall: 0.028"
Inner Diameter: 0.2565"
Ships In: 1 Business Day

Click for more details

-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

-deskmp-00000786

0.3125" OD x 22 Gauge Stainless Round Tube 304 - 12" Long (1 Piece) Part # mp-00000786

Dimensions

Outer Diameter: 0.3125"
Wall: 0.028"
Inner Diameter: 0.2565"
Ships In: 1 Business Day

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

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