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Sample Packs and Protoboxes

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Sample Packs and Protoboxes

Sample packs and protoboxes provide a convenient way to evaluate materials before committing to full-scale production. Ideal for prototyping, testing, and design validation, these curated material selections allow engineers, fabricators, and designers to compare properties, finishes, and performance characteristics. They help reduce risk and accelerate development timelines. OnlineMetals offers sample packs and protoboxes tailored for innovation and experimentation. Whether you’re testing alloys or building prototypes, these packs support informed material decisions. Order sample packs from OnlineMetals today and prototype with confidence.

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Carbon Steel Protobox 10lb. (Assorted Alloys) - Sheets Only Part # 28926

Carbon Steel Protobox 10lb. (Assorted Alloys) - Sheets Only -
Part #: 28926

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.

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$12.00
$12.00 ea.
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Aluminum Protobox 5lbs - Sheets Only Part # 28923

Aluminum Protobox 5lbs - Sheets Only -
Part #: 28923

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

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$16.50
$16.50 ea.
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aluminum-sheet-6061-t6-bare-1superZoom-desk28923

7000 Series Aluminum Protobox 250lbs - Plate Only Part # 29438

7000 Series Aluminum Protobox 250lbs - Plate Only -
Part #: 29438

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

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$912.50
$912.50 ea.
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7000 Series Aluminum Protobox 100lbs - Plate Only Part # 29437

7000 Series Aluminum Protobox 100lbs - Plate Only -
Part #: 29437

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

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$425.00
$425.00 ea.
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6000 Series Aluminum Protobox 100lbs - Plate Only Part # 29433

6000 Series Aluminum Protobox 100lbs - Plate Only -
Part #: 29433

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
$425.00
$425.00 ea.
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7000 Series Aluminum Protobox 500lbs - Plate Only Part # 29439

7000 Series Aluminum Protobox 500lbs - Plate Only -
Part #: 29439

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
$1,725.00
$1,725.00 ea.
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6000 Series Aluminum Protobox 50lbs - Plate Only Part # 29432

6000 Series Aluminum Protobox 50lbs - Plate Only -
Part #: 29432

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
$197.50
$197.50 ea.
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6000 Series Aluminum Protobox 250lbs - Plate Only Part # 29434

6000 Series Aluminum Protobox 250lbs - Plate Only -
Part #: 29434

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
$912.50
$912.50 ea.
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7000 Series Aluminum Protobox 50lbs - Plate Only Part # 29436

7000 Series Aluminum Protobox 50lbs - Plate Only -
Part #: 29436

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
$197.50
$197.50 ea.
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6000 Series Aluminum Protobox 500lbs - Plate Only Part # 29435

6000 Series Aluminum Protobox 500lbs - Plate Only -
Part #: 29435

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
$1,725.00
$1,725.00 ea.
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