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Stainless Steel Sheet/Plate 321

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08-08-2025 - stainless steel sheet plate 321 - 1000x1000superZoom-main

Stainless Steel Sheet/Plate 321

Stainless Steel Sheet/Plate 321 is normally used for aerospace, thermal, electrical, and structural applications. 321 stainless is reinforced with titanium, this alloy excels in high temperature environments, providing resistance to cracking and corrosion. 321 sheet/plate stock is available in full size and custom cut lengths. This material meets the following specifications: AMS 5510 and ASTM A240.

 

 

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Relevant Knowledge Hub Resources: 5 Reasons to Cut to Size | The Weldability of Stainless Steel

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Material Properties

Link Icon Stainless Steel 321 Product Guide | Link Icon Stainless Steel 321 Sheet/Plate Tolerances

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0.016" Stainless Sheet 321 Part # 9693

0.016" Stainless Sheet 321 -
Part #: 9693
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
$203.36 for 1
$203.36 ea.

Dimensions

  • Thickness: 0.016"
  • Covering: Pvc Upon Request
Click for more details
stainless-sheet-301-full-hard-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5510

Key Features

USA U.S.A. Made DFARS MTR FREE MTR Available
View more product details View more product details
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stainless-sheet-301-full-hard-1superZoom-desk9693

0.02" Stainless Sheet 321 Part # 9694

0.02" Stainless Sheet 321 -
Part #: 9694
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
$206.00 for 1
$206.00 ea.

Dimensions

  • Thickness: 0.02"
  • Covering: Pvc Upon Request
Click for more details
stainless-sheet-301-full-hard-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5510

Key Features

USA U.S.A. Made DFARS MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-sheet-301-full-hard-1superZoom-desk9694

0.032" Stainless Sheet 321 Part # 9695

0.032" Stainless Sheet 321 -
Part #: 9695
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
$211.29 for 1
$211.29 ea.

Dimensions

  • Thickness: 0.032"
  • Covering: Pvc Upon Request
Click for more details
stainless-sheet-301-full-hard-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5510

Key Features

USA U.S.A. Made DFARS MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-sheet-301-full-hard-1superZoom-desk9695

0.036" Stainless Sheet 321 Part # 9696

0.036" Stainless Sheet 321 -
Part #: 9696
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
$213.93 for 1
$213.93 ea.

Dimensions

  • Thickness: 0.036"
  • Covering: Pvc Upon Request
Click for more details
stainless-sheet-301-full-hard-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5510

Key Features

USA U.S.A. Made DFARS MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-sheet-301-full-hard-1superZoom-desk9696

0.04" Stainless Sheet 321 Part # 9697

0.04" Stainless Sheet 321 -
Part #: 9697
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
$213.93 for 1
$213.93 ea.

Dimensions

  • Thickness: 0.04"
  • Covering: Pvc Upon Request
Click for more details
stainless-sheet-301-full-hard-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5510

Key Features

USA U.S.A. Made DFARS MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-sheet-301-full-hard-1superZoom-desk9697

0.05" Stainless Sheet 321 Part # 9698

0.05" Stainless Sheet 321 -
Part #: 9698
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
$85.48 for 1
$85.48 ea.

Dimensions

  • Thickness: 0.05"
  • Covering: Pvc Upon Request
Click for more details
stainless-sheet-301-full-hard-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5510

Key Features

USA U.S.A. Made DFARS MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-sheet-301-full-hard-1superZoom-desk9698

0.063" Stainless Sheet 321 Part # 9699

0.063" Stainless Sheet 321 -
Part #: 9699
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
$240.34 for 1
$240.34 ea.

Dimensions

  • Thickness: 0.063"
  • Covering: Pvc Upon Request
Click for more details
stainless-sheet-301-full-hard-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5510

Key Features

USA U.S.A. Made DFARS MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-sheet-301-full-hard-1superZoom-desk9699

0.08" Stainless Sheet 321 Part # 9700

0.08" Stainless Sheet 321 -
Part #: 9700
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
$250.90 for 1
$250.90 ea.

Dimensions

  • Thickness: 0.08"
  • Covering: Pvc Upon Request
Click for more details
stainless-sheet-301-full-hard-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5510

Key Features

USA U.S.A. Made DFARS MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-sheet-301-full-hard-1superZoom-desk9700

0.09" Stainless Sheet 321 Part # 9701

0.09" Stainless Sheet 321 -
Part #: 9701
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
$261.47 for 1
$261.47 ea.

Dimensions

  • Thickness: 0.09"
  • Covering: Pvc Upon Request
Click for more details
stainless-sheet-301-full-hard-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5510

Key Features

USA U.S.A. Made DFARS MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-sheet-301-full-hard-1superZoom-desk9701

0.105" Stainless Sheet 321 Part # 9775

0.105" Stainless Sheet 321 -
Part #: 9775
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
$261.47 for 1
$261.47 ea.

Dimensions

  • Thickness: 0.105"
  • Gauge: 12 Gauge
  • Covering: Pvc Upon Request
Click for more details
stainless-sheet-301-full-hard-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5510

Key Features

USA U.S.A. Made DFARS MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-sheet-301-full-hard-1superZoom-desk9775

1/8" Stainless Sheet 321 Part # 9703

1/8" Stainless Sheet 321 -
Part #: 9703
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
$279.95 for 1
$279.95 ea.

Dimensions

  • Thickness: 0.125"
  • Covering: Pvc Upon Request
Click for more details
stainless-sheet-301-full-hard-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5510

Key Features

USA U.S.A. Made DFARS MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-sheet-301-full-hard-1superZoom-desk9703

0.1875" Stainless Sheet 321 Part # 9777

0.1875" Stainless Sheet 321 -
Part #: 9777
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
$367.11 for 1
$367.11 ea.

Dimensions

  • Thickness: 0.1875"
  • Gauge: 7 Gauge
  • Covering: Pvc 1 Side
Click for more details
stainless-sheet-301-full-hard-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5510

Key Features

DFARS MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-sheet-301-full-hard-1superZoom-desk9777

1/4" Stainless Plate 321 Part # 9778

1/4" Stainless Plate 321 -
Part #: 9778
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
$198.83 for 1
$198.83 ea.

Dimensions

  • Thickness: 0.25"
  • Covering: Pvc Upon Request
Click for more details
stainless-plate-316-annealed-hrap-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , AMS-5510

Key Features

DFARS MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-plate-316-annealed-hrap-1superZoom-desk9778

3/8" Stainless Plate 321 Part # 14665

3/8" Stainless Plate 321 -
Part #: 14665
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
$323.57 for 1
$323.57 ea.

Dimensions

  • Thickness: 0.375"
Click for more details
stainless-plate-316-annealed-hrap-1superZoom-mob{product.code}

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-plate-316-annealed-hrap-1superZoom-desk14665

1/2" Stainless Plate 321 -  Part # 21114

1/2" Stainless Plate 321-
Part #: 21114
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/4" Stainless Plate 321 -  Part # 20156

3/4" Stainless Plate 321-
Part #: 20156
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1" Stainless Plate 321 -  Part # 27566

1" Stainless Plate 321-
Part #: 27566
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1 1/4" Stainless Plate 321 -  Part # 21183

1 1/4" Stainless Plate 321-
Part #: 21183
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1 1/2" Stainless Plate 321 -  Part # 28478

1 1/2" Stainless Plate 321-
Part #: 28478
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

2" Stainless Plate 321 -  Part # 25670

2" Stainless Plate 321-
Part #: 25670
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

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