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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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1" x 4" Stainless Rectangle Bar 304/304L Part # 4454

1" x 4" Stainless Rectangle Bar 304/304L -
Part #: 4454
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
$91.43 for 1
$91.43 ea.

Dimensions

  • Thickness: 1"
  • Width: 4"
Click for more details
stainless-rectangle-bar-304-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , AMS-5639 , AMS-5647 , ASTM-A276 , ASTM-A479 , ASTM-F899 , ASTM-A240(call for availability)

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-rectangle-bar-304-1superZoom-desk4454

1" x 6" Stainless Rectangle Bar 304/304L Part # 4455

1" x 6" Stainless Rectangle Bar 304/304L -
Part #: 4455
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
$239.80 for 1
$239.80 ea.

Dimensions

  • Thickness: 1"
  • Width: 6"
Click for more details
stainless-rectangle-bar-304-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , AMS-5639 , AMS-5647 , ASTM-A276 , ASTM-A479 , ASTM-F899 , ASTM-A240(call for availability)

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-rectangle-bar-304-1superZoom-desk4455

1" x 2 1/2" Stainless Rectangle Bar 303 Cold Drawn Part # 12985

1" x 2 1/2" Stainless Rectangle Bar 303 Cold Drawn -
Part #: 12985
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
$117.04 for 1
$117.04 ea.

Dimensions

  • Thickness: 1"
  • Width: 2.5"
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
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stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-desk12985

1" x 3" Stainless Rectangle Bar 17-4 PH Cond. A HRAP Part # 13918

1" x 3" Stainless Rectangle Bar 17-4 PH Cond. A HRAP -
Part #: 13918
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
$102.89 for 1
$102.89 ea.

Dimensions

  • Thickness: 1"
  • Width: 3"
Click for more details
stainless-rectangle-bar-17-4-hrap-ph-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A564 , AMS-5643 , ASTM-F899

Key Features

CUSTOM CUT
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stainless-rectangle-bar-17-4-hrap-ph-1superZoom-desk13918

1" x 1 1/2" Stainless Rectangle Bar 17-4 PH Cond. A HRAP Part # 14951

1" x 1 1/2" Stainless Rectangle Bar 17-4 PH Cond. A HRAP -
Part #: 14951
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
$62.72 for 1
$62.72 ea.

Dimensions

  • Thickness: 1"
  • Width: 1.5"
Click for more details
stainless-rectangle-bar-17-4-hrap-ph-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A564 , AMS-5643 , ASTM-F899

Key Features

CUSTOM CUT
View more product details View more product details
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stainless-rectangle-bar-17-4-hrap-ph-1superZoom-desk14951

1" x 1 1/4" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 17710

1" x 1 1/4" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 17710
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
$114.06 for 1
$114.06 ea.

Dimensions

  • Thickness: 1"
  • Width: 1.25"
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-desk17710

1" x 2 1/4" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 17712

1" x 2 1/4" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 17712
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
$139.52 for 1
$139.52 ea.

Dimensions

  • Thickness: 1"
  • Width: 2.25"
Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-mob{product.code}

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-desk17712

1" x 1 3/4" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 17711

1" x 1 3/4" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 17711
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
$117.17 for 1
$117.17 ea.

Dimensions

  • Thickness: 1"
  • Width: 1.75"
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
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-desk17711

1" x 3 1/2" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 17714

1" x 3 1/2" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 17714
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
$183.40 for 1
$183.40 ea.

Dimensions

  • Thickness: 1"
  • Width: 3.5"
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
View more product details Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-desk17714

1" x 6" Stainless Rectangle Bar 303-Annealed HRAP Part # 17736

1" x 6" Stainless Rectangle Bar 303-Annealed HRAP -
Part #: 17736
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
$813.43 for 1
$813.43 ea.

Dimensions

  • Thickness: 1"
  • Width: 6"
Click for more details
stainless-rectangle-bar-303-annealed-hrap-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-hrap-1superZoom-desk17736

1" x 1 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18531

1" x 1 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18531
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
$503.50 for 1
$503.50 ea.

Dimensions

  • Thickness: 1"
  • 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
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18531

1" x 1 1/4" Stainless Rectangle Bar 410 Precision Ground Part # 18668

1" x 1 1/4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18668
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
$486.99 for 1
$486.99 ea.

Dimensions

  • Thickness: 1"
  • 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
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18668

1" x 2" Stainless Rectangle Bar 410 Precision Ground Part # 18689

1" x 2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18689
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
$565.31 for 1
$565.31 ea.

Dimensions

  • Thickness: 1"
  • 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-desk18689

1" x 2 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18704

1" x 2 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18704
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
$634.72 for 1
$634.72 ea.

Dimensions

  • Thickness: 1"
  • 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-desk18704

1" x 3" Stainless Rectangle Bar 410 Precision Ground Part # 18715

1" x 3" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18715
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
$728.56 for 1
$728.56 ea.

Dimensions

  • Thickness: 1"
  • 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-desk18715

1" x 3 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18730

1" x 3 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18730
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
$812.10 for 1
$812.10 ea.

Dimensions

  • Thickness: 1"
  • 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-desk18730

1" x 4" Stainless Rectangle Bar 410 Precision Ground Part # 18740

1" x 4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18740
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
$892.05 for 1
$892.05 ea.

Dimensions

  • Thickness: 1"
  • 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-desk18740

1" x 5" Stainless Rectangle Bar 410 Precision Ground Part # 18752

1" x 5" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18752
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
$1,173.99 for 1
$1,173.99 ea.

Dimensions

  • Thickness: 1"
  • 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-desk18752

1" x 6" Stainless Rectangle Bar 410 Precision Ground Part # 18765

1" x 6" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18765
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
$1,277.72 for 1
$1,277.72 ea.

Dimensions

  • Thickness: 1"
  • 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-desk18765

1" x 7" Stainless Rectangle Bar 410 Precision Ground Part # 18772

1" x 7" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18772
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
$1,618.35 for 1
$1,618.35 ea.

Dimensions

  • Thickness: 1"
  • 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-desk18772

1" x 8" Stainless Rectangle Bar 410 Precision Ground Part # 18784

1" x 8" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18784
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
$1,724.19 for 1
$1,724.19 ea.

Dimensions

  • Thickness: 1"
  • 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-desk18784

1" x 9" Stainless Rectangle Bar 410 Precision Ground Part # 18792

1" x 9" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18792
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
$2,108.05 for 1
$2,108.05 ea.

Dimensions

  • Thickness: 1"
  • 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-desk18792

1" x 10" Stainless Rectangle Bar 410 Precision Ground Part # 18804

1" x 10" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18804
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
$2,165.14 for 1
$2,165.14 ea.

Dimensions

  • Thickness: 1"
  • 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-desk18804

1" x 12" Stainless Rectangle Bar 410 Precision Ground Part # 18816

1" x 12" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18816
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
$2,567.80 for 1
$2,567.80 ea.

Dimensions

  • Thickness: 1"
  • 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-desk18816

1" x 2" Stainless Rectangle Bar 420 Oversize Ground Stock Part # 18827

1" x 2" Stainless Rectangle Bar 420 Oversize Ground Stock -
Part #: 18827
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
$1,072.44 for 1
$1,072.44 ea.

Dimensions

  • Thickness: 1"
  • Width: 2"
Click for more details
stainless-rectangle-bar-420-oversize-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A276

Key Features

MTR FREE MTR Available
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stainless-rectangle-bar-420-oversize-1superZoom-desk18827

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