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Stainless Steel Rectangle Bar

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Stainless Steel Rectangle Bar

Stainless steel rectangle bar provides dependable strength, corrosion resistance, and versatility for fabrication, framing, structural support, and machine part construction. Its flat, rectangular profile makes it ideal for brackets, fixtures, rails, and general industrial components that require clean edges and consistent dimensions. Available in popular stainless alloys – including 17 4, 303, 304, 316, 321, 410, 416, 420 and 440C – these bars support applications ranging from food and beverage equipment to aerospace, chemical processing, and architectural builds. Offered in full lengths and custom cut sizes to match your project needs.


Applications: Structural framing, supports, brackets, fixtures, machinery parts, architectural components, food processing equipment.


Available Alloys: 17-4 | 303 | 304 | 316 | 321 | 410 | 416 | 420 | 440C


Material Properties

Link Icon Stainless Steel Product Guide | Link Icon Stainless Steel Rectangle Bar Tolerances

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5/8" x 3/4" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 17702

5/8" x 3/4" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 17702
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

Update
$24.89 for 1
$24.89 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 0.75"
Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-desk17702

5/8" x 4" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 17706

5/8" x 4" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 17706
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

Update
$131.80 for 1
$131.80 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 4"
Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-desk17706

5/8" x 3/4" Stainless Rectangle Bar 410 Precision Ground Part # 18647

5/8" x 3/4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18647
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

Update
$254.75 for 1
$254.75 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 0.75"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
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stainless-rectangle-bar-410-1superZoom-desk18647

5/8" x 1" Stainless Rectangle Bar 410 Precision Ground Part # 18655

5/8" x 1" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18655
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

Update
$258.62 for 1
$258.62 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 1"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
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stainless-rectangle-bar-410-1superZoom-desk18655

5/8" x 1 1/4" Stainless Rectangle Bar 410 Precision Ground Part # 18665

5/8" x 1 1/4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18665
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

Update
$262.62 for 1
$262.62 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 1.25"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
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stainless-rectangle-bar-410-1superZoom-desk18665

5/8" x 1 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18676

5/8" x 1 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18676
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

Update
$334.52 for 1
$334.52 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 1.5"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
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stainless-rectangle-bar-410-1superZoom-desk18676

5/8" x 2" Stainless Rectangle Bar 410 Precision Ground Part # 18686

5/8" x 2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18686
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

Update
$406.55 for 1
$406.55 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 2"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18686

5/8" x 2 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18701

5/8" x 2 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18701
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

Update
$508.38 for 1
$508.38 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 2.5"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18701

5/8" x 3" Stainless Rectangle Bar 410 Precision Ground Part # 18712

5/8" x 3" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18712
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

Update
$551.91 for 1
$551.91 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 3"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18712

5/8" x 3 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18727

5/8" x 3 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18727
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

Update
$658.27 for 1
$658.27 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 3.5"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18727

5/8" x 4" Stainless Rectangle Bar 410 Precision Ground Part # 18737

5/8" x 4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18737
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

Update
$764.60 for 1
$764.60 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 4"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18737

5/8" x 5" Stainless Rectangle Bar 410 Precision Ground Part # 18750

5/8" x 5" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18750
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

Update
$869.16 for 1
$869.16 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 5"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18750

5/8" x 6" Stainless Rectangle Bar 410 Precision Ground Part # 18762

5/8" x 6" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18762
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

Update
$1,006.17 for 1
$1,006.17 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 6"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18762

5/8" x 7" Stainless Rectangle Bar 410 Precision Ground Part # 18770

5/8" x 7" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18770
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

Update
$1,142.97 for 1
$1,142.97 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 7"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18770

5/8" x 8" Stainless Rectangle Bar 410 Precision Ground Part # 18782

5/8" x 8" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18782
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

Update
$1,238.65 for 1
$1,238.65 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 8"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18782

5/8" x 9" Stainless Rectangle Bar 410 Precision Ground Part # 18790

5/8" x 9" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18790
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

Update
$1,426.61 for 1
$1,426.61 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 9"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18790

5/8" x 10" Stainless Rectangle Bar 410 Precision Ground Part # 18802

5/8" x 10" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18802
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

Update
$1,603.30 for 1
$1,603.30 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 10"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18802

5/8" x 12" Stainless Rectangle Bar 410 Precision Ground Part # 18814

5/8" x 12" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18814
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

Update
$1,846.74 for 1
$1,846.74 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 12"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
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stainless-rectangle-bar-410-1superZoom-desk18814

5/8" x 3/4" Stainless Rectangle Bar 440C Oversize Ground Stock Part # 18864

5/8" x 3/4" Stainless Rectangle Bar 440C Oversize Ground Stock -
Part #: 18864
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

Update
$298.04 for 1
$298.04 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 0.75"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A276

Key Features

MTR FREE MTR Available
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stainless-rectangle-bar-410-1superZoom-desk18864

5/8" x 1" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 621

5/8" x 1" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 621
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

Update
$43.82 for 1
$43.82 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 1"
Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-desk621

5/8" x 1 1/2" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 622

5/8" x 1 1/2" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 622
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

Update
$57.33 for 1
$57.33 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 1.5"
Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-desk622

5/8" x 2" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 623

5/8" x 2" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 623
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

Update
$58.62 for 1
$58.62 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 2"
Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-desk623

5/8" x 3" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 624

5/8" x 3" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 624
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

Update
$124.06 for 1
$124.06 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 3"
Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-desk624

5/8" x 1" Stainless Rectangle Bar 316/316L Part # 691

5/8" x 1" Stainless Rectangle Bar 316/316L -
Part #: 691
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

Update
$45.02 for 1
$45.02 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 1"
Click for more details
stainless-rectangle-bar-316-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5653 , AMS-5648 , ASTM-A240(call for availability)

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-rectangle-bar-316-1superZoom-desk691

5/8" x 1 1/2" Stainless Rectangle Bar 316/316L Part # 692

5/8" x 1 1/2" Stainless Rectangle Bar 316/316L -
Part #: 692
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

Update
$58.26 for 1
$58.26 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 1.5"
Click for more details
stainless-rectangle-bar-316-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-rectangle-bar-316-1superZoom-desk692

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