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Rectangle Flat Bar

-4550 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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4" x 4 1/2" Aluminum Rectangle Bar 6061-T6511-Extruded - 
Part #: 25639

4" x 4 1/2" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 25639

Click for more details

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Dimensions

  • Thickness: 4"
  • Width: 4.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $199.08 ea.
  • 24″ (2 ft.) - $376.25 ea.
  • 36″ (3 ft.) - $555.63 ea.
  • 48″ (4 ft.) - $720.44 ea.
  • 72″ (6 ft.) - $993.13 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

$199.08 ea.
$199.08 for 1

4" x 5" Aluminum Rectangle Bar 7075-T73511-Extruded - 
Part #: 28026

4" x 5" Aluminum Rectangle Bar 7075-T73511-Extruded -
Part #: 28026

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Dimensions

  • Thickness: 4"
  • Width: 5"
See all available dimensions for this product
  • 12″ (1 ft.) - $393.75 ea.
  • 24″ (2 ft.) - $744.23 ea.
  • 36″ (3 ft.) - $1,099.01 ea.
  • 48″ (4 ft.) - $1,424.97 ea.
  • 72″ (6 ft.) - $1,964.39 ea.
  • 96″ (8 ft.) - $2,515.33 ea.
  • 144″ (12 ft.) - $3,461.48 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

$393.75 ea.
$393.75 for 1

4" x 4 1/2" Aluminum Rectangle Bar 6061-T6511 144" Length - 4pc. Min - 
Part #: 28677

4" x 4 1/2" Aluminum Rectangle Bar 6061-T6511 144" Length - 4pc. Min-
Part #: 28677

Click for more details

Dimensions

  • Thickness: 4"
  • Width: 4.5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" x 5" Aluminum Rectangle Bar 6061-T6511 144" Length - 4pc. Min - 
Part #: 28678

4" x 5" Aluminum Rectangle Bar 6061-T6511 144" Length - 4pc. Min-
Part #: 28678

Click for more details

Dimensions

  • Thickness: 4"
  • Width: 5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" x 6" Aluminum Rectangle Bar 6061-T6511 144" Length - 3pc. Min - 
Part #: 28679

4" x 6" Aluminum Rectangle Bar 6061-T6511 144" Length - 3pc. Min-
Part #: 28679

Click for more details

Dimensions

  • Thickness: 4"
  • Width: 6"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" x 6" Aluminum Rectangle Bar 7075-T7351-Cold Finish - 
Part #: 28781

4" x 6" Aluminum Rectangle Bar 7075-T7351-Cold Finish-
Part #: 28781

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Dimensions

  • Thickness: 4"
  • Width: 6"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" x 4" Bronze Rectangle Bar 863 Continuous Cast - 
Part #: mp-00034463

4" x 4" Bronze Rectangle Bar 863 Continuous Cast -
Part #: mp-00034463

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Sold & shipped by Spectrum Machine Inc.

Dimensions

  • Thickness: 4"
  • Width: 4"
  • Ships In: 1-2 Business Days
See all available dimensions for this product
  • 12″ (1 ft.) - $600.00 ea.
  • 24″ (2 ft.) - $1,200.00 ea.
  • 72″ (6 ft.) - $3,600.00 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

$600.00 ea.
$600.00 for 1

4" Machinable Wax Rectangle Block - 
Part #: mp-00061744

4" Machinable Wax Rectangle Block -
Part #: mp-00061744

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Sold & shipped by Machinable Wax

Dimensions

  • Thickness: 4"
  • Color: Blue
See all available dimensions for this product
  • 4″ X 4″ (4 X 4 in.) - $22.53 ea.
  • 5″ X 10″ (5 X 10 in.) - $62.57 ea.
  • 6″ X 12″ (6 X 12 in.) - $89.32 ea.
  • 8″ X 10″ (8 X 10 in.) - $85.99 ea.
  • 12″ X 12″ (1 X 1 ft.) - $153.12 ea.
  • 12″ X 18″ (12 X 18 in.) - $232.20 ea.
  • 18″ X 20″ (18 X 20 in.) - $387.00 ea.
  • 20″ X 24″ (20 X 24 in.) - $445.33 ea.
  • 20″ X 30″ (20 X 30 in.) - $495.00 ea.
  • 20″ X 36″ (20 X 36 in.) - $594.00 ea.
  • 20″ X 48″ (20 X 48 in.) - $689.95 ea.
  • 24″ X 24″ (2 X 2 ft.) - $475.20 ea.
  • 24″ X 36″ (2 X 3 ft.) - $630.00 ea.
  • 24″ X 48″ (2 X 4 ft.) - $840.00 ea.
  • 24″ X 60″ (2 X 5 ft.) - $1,050.00 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

$22.53 ea.
$22.53 for 1

4 1/32" x 4 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar - 
Part #: 24192

4 1/32" x 4 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24192

Click for more details

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Dimensions

  • Thickness: 4.03"
  • 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.

4 1/32" x 5 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar - 
Part #: 24193

4 1/32" x 5 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24193

Click for more details

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Dimensions

  • Thickness: 4.03"
  • 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.

4 1/32" x 5 17/32" Cast Iron Milled Bar 65-45-12 Dura-Bar - 
Part #: 24194

4 1/32" x 5 17/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24194

Click for more details

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Dimensions

  • Thickness: 4.03"
  • 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.

4 1/32" x 6 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar - 
Part #: 24195

4 1/32" x 6 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24195

Click for more details

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Dimensions

  • Thickness: 4.03"
  • 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.

4 1/32" x 7 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar - 
Part #: 24196

4 1/32" x 7 1/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24196

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 4.03"
  • Width: 7.03"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/4" x 5 1/4" Cast Iron Rectangle Bar G2 Dura-Bar - 
Part #: 24113

4 1/4" x 5 1/4" Cast Iron Rectangle Bar G2 Dura-Bar-
Part #: 24113

Click for more details

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Dimensions

  • Thickness: 4.25"
  • 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.

4 1/4" x 6 1/4" Cast Iron Rectangle Bar G2 Dura-Bar - 
Part #: 24114

4 1/4" x 6 1/4" Cast Iron Rectangle Bar G2 Dura-Bar-
Part #: 24114

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 4.25"
  • 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.

4 1/4" x 5 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar - 
Part #: 24130

4 1/4" x 5 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar-
Part #: 24130

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 4.25"
  • 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.

4 1/4" x 6 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar - 
Part #: 24132

4 1/4" x 6 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar-
Part #: 24132

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 4.25"
  • 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.

4 1/4" x 5 3/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar - 
Part #: 24131

4 1/4" x 5 3/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar-
Part #: 24131

Click for more details

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Dimensions

  • Thickness: 4.25"
  • 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.

4 1/4" x 6 3/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar - 
Part #: 24133

4 1/4" x 6 3/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar-
Part #: 24133

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 4.25"
  • Width: 6.75"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/4" x 7 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar - 
Part #: 24134

4 1/4" x 7 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar-
Part #: 24134

Click for more details

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Dimensions

  • Thickness: 4.25"
  • Width: 7.25"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/2" x 4 3/4" Titanium Rectangle Bar Grade 5 6AL-4V - 
Part #: 27636

4 1/2" x 4 3/4" Titanium Rectangle Bar Grade 5 6AL-4V-
Part #: 27636

Click for more details

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Dimensions

  • Thickness: 4.5"
  • 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.

4 1/2" x 6" Aluminum Rectangle Bar 6061-T6511 144" Length - 3pc. Min - 
Part #: 28681

4 1/2" x 6" Aluminum Rectangle Bar 6061-T6511 144" Length - 3pc. Min-
Part #: 28681

Click for more details

Dimensions

  • Thickness: 4.5"
  • Width: 6"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/2" x 5" Aluminum Rectangle Bar 6061-T6511 144" Length - 3pc. Min - 
Part #: 28680

4 1/2" x 5" Aluminum Rectangle Bar 6061-T6511 144" Length - 3pc. Min-
Part #: 28680

Click for more details

Dimensions

  • Thickness: 4.5"
  • Width: 5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 3/4" x 6 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar - 
Part #: 24135

4 3/4" x 6 1/4" Cast Iron Rectangle Bar 65-45-12 Dura-Bar-
Part #: 24135

Click for more details

cast-iron-dura-bar-squaresuperZoom

Dimensions

  • Thickness: 4.75"
  • 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.

4 25/32" x 6 9/32" Cast Iron Milled Bar 65-45-12 Dura-Bar - 
Part #: 24197

4 25/32" x 6 9/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24197

Click for more details

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Dimensions

  • Thickness: 4.78"
  • Width: 6.28"
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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