800-222-6144

Flat & Expanded Sheet

Penn Stainless stocks Flat & Expanded sheet in 304, 304/L and 316/L in multiple gauges and pattern sizes. We can also produce Flat & Expanded Stainless from our large inventory of stainless sheet, including grades 309, 310, 321, 347 . In 400 series stainless we can supply Flat & Expanded metals in 409, 410 and 430. Penn Stainless will process your Flat & Expanded order.

Need 6 pieces of ¼-18 cut to 12″ square or something similar? No problem. Please review of full catalog for standard items. If you do not see your requirement please contact a sales associate.

Flat & Expanded Sheet Images

Flat & Expanded Sheet Product Overview

Stainless Steel Flat & Expanded Sheet: Stainless Steel Grades, Thicknesses and Widths

Thickness Range of Stainless Plate

1/4-20 thru 1-1/2-9

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Common Widths of Stainless Plate Coil

48″ wide x 96″ long / 48″ wide x 120″ long or per customer specification

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300 Series Stainless Steel Grades

302 – 304/L – 316/L with availability in other grades

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Flat & Expanded Sheet Inventory

Flattened & Expanded Stainless Sheet Stocked in 4′ x 8′  &  4′ x 10′  Sheets:

  • X = Stocked Item
  • D = 7-10 work days for typical delivery

Gauge

Open Area in %

SWO

LWO

304

304L

316/L

1/4″-18 28.0 0.0800 0.6600 X D D
1/2″-18 60.0 0.3125 1.0000 X D D
1/2″-16 60.0 0.3125 1.0000 X D D
1/2″-13 45.0 0.2400 0.9150 X D X
3/4″-18 75.0 0.7500 1.8125 X D D
3/4″-16 75.0 0.7500 1.8125 X X D
3/4″-13 75.0 0.6250 1.7500 X X D
3/4″-9 61.0 0.5625 1.6975 X X D
1-1/2″-16 80.0 1.0625 2.7500 X X X
1-1/2″-13 80.0 1.0000 2.6250 X X D
1-1/2″-9 75.0 0.9375 2.6250 X X D

Value Added Resources for Flat & Expanded Sheet

  • We can shear cut your flat & expanded metal requirement to exact dimensions.
  • Non standard sizes and grades are available upon request including:
    • 309/S – 310/S – 321 – 347
    • Duplex grades, 400 series and more

Call us at 1-800-222-6144 for more information