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Rectangle Flat Bar

-4548 Products

Known for its utility, rectangle bar stocks are used in a wide range of applications from naval brass to tooling. We carry Rectangle Bar stock in Alloy Steel, Aluminum, Brass, Bronze, Carbon Fiber, Carbon Steel, Cast Iron, Copper, Stainless Steel, and Tool Steel. Most metal flat bar stock or metal bar stock is available in full size and custom cut solid rectangle bar sizes.

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3" x 5" Aluminum Rectangle Bar 6061-T6511 144" Length - 6pc. Min - 
Part #: 28673

3" x 5" Aluminum Rectangle Bar 6061-T6511 144" Length - 6pc. Min-
Part #: 28673

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Dimensions

  • Thickness: 3"
  • Width: 5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled - 
Part #: mp-00038687

3" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: mp-00038687

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Sold & shipped by MSP Metals

Dimensions

  • Thickness: 3"
  • Width: 5"
See all available dimensions for this product
  • 12″ (1 ft.) - $205.76 ea.
  • 24″ (2 ft.) - $411.53 ea.
  • 36″ (3 ft.) - $617.29 ea.
  • 48″ (4 ft.) - $823.05 ea.
  • 60″ (5 ft.) - $1,028.81 ea.
  • 72″ (6 ft.) - $1,234.58 ea.
  • 96″ (8 ft.) - $1,646.10 ea.
  • 144″ (12 ft.) - $2,469.15 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$205.76 ea.
$205.76 for 1

3" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled - 
Part #: mp-00038694

3" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: mp-00038694

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Sold & shipped by MSP Metals

Dimensions

  • Thickness: 3"
  • Width: 4"
See all available dimensions for this product
  • 12″ (1 ft.) - $154.06 ea.
  • 24″ (2 ft.) - $308.13 ea.
  • 36″ (3 ft.) - $462.19 ea.
  • 48″ (4 ft.) - $616.25 ea.
  • 60″ (5 ft.) - $770.31 ea.
  • 72″ (6 ft.) - $924.38 ea.
  • 96″ (8 ft.) - $1,232.50 ea.
  • 144″ (12 ft.) - $1,848.75 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$154.06 ea.
$154.06 for 1

3" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled - 
Part #: mp-00038700

3" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: mp-00038700

Click for more details

Sold & shipped by MSP Metals

Dimensions

  • Thickness: 3"
  • Width: 6"
See all available dimensions for this product
  • 12″ (1 ft.) - $218.17 ea.
  • 24″ (2 ft.) - $436.35 ea.
  • 36″ (3 ft.) - $654.52 ea.
  • 48″ (4 ft.) - $872.69 ea.
  • 60″ (5 ft.) - $1,090.86 ea.
  • 72″ (6 ft.) - $1,309.04 ea.
  • 96″ (8 ft.) - $1,745.38 ea.
  • 144″ (12 ft.) - $2,618.07 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$218.17 ea.
$218.17 for 1

3" Machinable Wax Rectangle Block - 
Part #: mp-00061750

3" Machinable Wax Rectangle Block -
Part #: mp-00061750

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Sold & shipped by Machinable Wax

Dimensions

  • Thickness: 3"
  • Color: Blue
See all available dimensions for this product
  • 3″ X 3″ (3 X 3 in.) - $9.95 ea.
  • 3″ X 5″ (3 X 5 in.) - $16.56 ea.
  • 3″ X 7″ (3 X 7 in.) - $19.71 ea.
  • 4″ X 7″ (4 X 7 in.) - $26.28 ea.
  • 5″ X 10″ (5 X 10 in.) - $46.93 ea.
  • 6″ X 6″ (6 X 6 in.) - $33.79 ea.
  • 6″ X 12″ (6 X 12 in.) - $67.58 ea.
  • 12″ X 12″ (1 X 1 ft.) - $116.10 ea.
  • 12″ X 18″ (12 X 18 in.) - $174.15 ea.
  • 18″ X 20″ (18 X 20 in.) - $290.25 ea.
  • 20″ X 24″ (20 X 24 in.) - $387.00 ea.
  • 20″ X 30″ (20 X 30 in.) - $417.50 ea.
  • 20″ X 36″ (20 X 36 in.) - $501.95 ea.
  • 20″ X 48″ (20 X 48 in.) - $594.00 ea.
  • 24″ X 24″ (2 X 2 ft.) - $400.80 ea.
  • 24″ X 36″ (2 X 3 ft.) - $504.00 ea.
  • 24″ X 48″ (2 X 4 ft.) - $594.00 ea.
  • 24″ X 60″ (2 X 5 ft.) - $742.50 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$9.95 ea.
$9.95 for 1

3 1/32" x 3 17/32" Cast Iron Milled Bar 65-45-12 Dura-Bar - 
Part #: 24185

3 1/32" x 3 17/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24185

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 3.03"
  • Width: 3.53"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/32" x 3 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar - 
Part #: 24184

3 1/32" x 3 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24184

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 3.03"
  • Width: 3.03"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/32" x 5 17/32" Cast Iron Milled Bar 65-45-12 Dura-Bar - 
Part #: 24189

3 1/32" x 5 17/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24189

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 3.03"
  • Width: 5.53"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/32" x 4 17/32" Cast Iron Milled Bar 65-45-12 Dura-Bar - 
Part #: 24187

3 1/32" x 4 17/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24187

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 3.03"
  • Width: 4.53"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/32" x 4 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar - 
Part #: 24186

3 1/32" x 4 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24186

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 3.03"
  • Width: 4.03"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/32" x 5 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar - 
Part #: 24188

3 1/32" x 5 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24188

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 3.03"
  • Width: 5.03"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/32" x 6 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar - 
Part #: 24190

3 1/32" x 6 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24190

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 3.03"
  • Width: 6.03"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/4" x 4 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar - 
Part #: 24122

3 1/4" x 4 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar-
Part #: 24122

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 3.25"
  • Width: 4.25"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/4" x 4 3/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar - 
Part #: 24123

3 1/4" x 4 3/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar-
Part #: 24123

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 3.25"
  • Width: 4.75"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/4" x 5 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar - 
Part #: 24124

3 1/4" x 5 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar-
Part #: 24124

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 3.25"
  • Width: 5.25"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/4" x 5 3/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar - 
Part #: 24125

3 1/4" x 5 3/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar-
Part #: 24125

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 3.25"
  • Width: 5.75"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/4" x 6 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar - 
Part #: 24126

3 1/4" x 6 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar-
Part #: 24126

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 3.25"
  • Width: 6.25"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/2" x 5" Aluminum Rectangle Bar 6061-T6511-Extruded - 
Part #: 23332

3 1/2" x 5" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 23332

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aluminum-rectangle-bar-6061-t6511-extruded-1superZoom

Dimensions

  • Thickness: 3.5"
  • Width: 5"
See all available dimensions for this product
  • 12″ (1 ft.) - $203.59 ea.
  • 24″ (2 ft.) - $385.48 ea.
  • 36″ (3 ft.) - $569.50 ea.
  • 48″ (4 ft.) - $739.04 ea.
  • 72″ (6 ft.) - $1,021.62 ea.
  • 96″ (8 ft.) - $1,310.02 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$203.59 ea.
$203.59 for 1

3 1/2" x 4.55" Cast Iron Rectangle Bar 65-45-12 Dura-Bar - 
Part #: 24127

3 1/2" x 4.55" Cast Iron Rectangle Bar 65-45-12 Dura-Bar-
Part #: 24127

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 3.5"
  • Width: 4.55"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/2" x 15" Aluminum Bronze Rectangle Bar 954 Cast Oversized - 
Part #: 25256

3 1/2" x 15" Aluminum Bronze Rectangle Bar 954 Cast Oversized -
Part #: 25256

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bronze-rectangle-bar-954-1superZoom

Dimensions

  • Thickness: 3.5"
  • Width: 15"
  • Ships In: 2-3 Business Days From Ohio
See all available dimensions for this product
  • 12″ (1 ft.) - $3,050.47 ea.
  • 24″ (2 ft.) - $6,261.51 ea.
  • 36″ (3 ft.) - $8,669.77 ea.
  • 48″ (4 ft.) - $11,238.61 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$3,050.47 ea.
$3,050.47 for 1

3 1/2" x 4" Aluminum Rectangle Bar 6061-T6511-Extruded - 
Part #: 25637

3 1/2" x 4" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 25637

Click for more details

aluminum-rectangle-bar-6061-t6511-extruded-1superZoom

Dimensions

  • Thickness: 3.5"
  • Width: 4"
See all available dimensions for this product
  • 12″ (1 ft.) - $146.31 ea.
  • 24″ (2 ft.) - $276.55 ea.
  • 36″ (3 ft.) - $408.40 ea.
  • 48″ (4 ft.) - $529.52 ea.
  • 72″ (6 ft.) - $729.97 ea.
  • 96″ (8 ft.) - $934.70 ea.
  • 144″ (12 ft.) - $1,286.29 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$146.31 ea.
$146.31 for 1

3 1/2" x 4.55" Cast Iron Rectangle Bar G2 Dura-Bar - 
Part #: 28213

3 1/2" x 4.55" Cast Iron Rectangle Bar G2 Dura-Bar-
Part #: 28213

Click for more details

Dimensions

  • Thickness: 3.5"
  • Width: 4.55"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/2" x 4 1/2" Aluminum Rectangle Bar 6061-T6511-Extruded - 
Part #: 26516

3 1/2" x 4 1/2" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 26516

Click for more details

aluminum-rectangle-bar-6061-t6511-extruded-1superZoom

Dimensions

  • Thickness: 3.5"
  • Width: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $184.08 ea.
  • 24″ (2 ft.) - $347.90 ea.
  • 36″ (3 ft.) - $513.77 ea.
  • 48″ (4 ft.) - $666.15 ea.
  • 72″ (6 ft.) - $918.31 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$184.08 ea.
$184.08 for 1

3 1/2" x 4" Aluminum Rectangle Bar 6061-T6511 144" Length - 6pc. Min - 
Part #: 28675

3 1/2" x 4" Aluminum Rectangle Bar 6061-T6511 144" Length - 6pc. Min-
Part #: 28675

Click for more details

Dimensions

  • Thickness: 3.5"
  • Width: 4"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3 1/2" x 5" Aluminum Rectangle Bar 6061-T6511 144" Length - 4pc. Min - 
Part #: 28676

3 1/2" x 5" Aluminum Rectangle Bar 6061-T6511 144" Length - 4pc. Min-
Part #: 28676

Click for more details

Dimensions

  • Thickness: 3.5"
  • Width: 5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

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