
Dimensional information of stainless steel 304 plates
Type 304 stainless steel sheet sizes vary widely, but typical gauges range in thickness from 0.2 mm to over 75 mm, and in width from approximately 1000 mm to 2400 mm or more, depending on whether the sheet is produced from a single sheet or continuously produced in quarter-sheet form. Standard lengths are up to 12,000 mm.
What are the specifications for 304 stainless steel plate?
304 stainless steel plate has a minimum tensile strength of 75 ksi and a minimum yield strength of 0.2% of 30 ksi. The elongation of 304 stainless steel plate is 40%. The maximum Brinell hardness of this type of stainless steel plate is 201 and the Rockwell hardness is 92.

304 stainless steel sheet thickness chart
| Thickness | Gauge | Thickness Tolerance |
|---|---|---|
| 0.120″ | 3.05 mm | 11 gauge | ± 0.005 |
| 0.109″ | 2.78mm | 12 gauge | ± 0.009 | ± 0.23mm |
| 0.063″ | 1.59mm | 16 gauge | ± 0.006 | ± 0.15mm |
| 0.078″ | 1.98mm | 14 gauge | ± 0.007 | ± 0.18mm |
| 0.025″ | 0.64 mm | 24 gauge | ± 0.003 | ± 0.08mm |
| 0.050″ | 1.27mm | 18 gauge | ± 0.005 | ± 0.13mm |
| 0.038″ | 0.95mm | 20 gauge | ± 0.004 | ± 0.10mm |
| 0.031″ | 0.79 mm | 22 gauge | ± 0.004 | ± 0.10mm |
SS 304 sheet size chart
| Size | Surface Area per Unit weight | Thickness | Approx Weight per Sheet | ||
|---|---|---|---|---|---|
| kg/meter² | lbs/ft² | inches | kg | lbs | |
| 36 x 96 | 3.690792 | 0.756 | 0.0178 | 8.22195 | 18.15 |
| 36 x 120 | 3.690792 | 0.756 | 0.0178 | 10.27404 | 22.68 |
| 30 x 120 | 4.921056 | 1.008 | 0.0235 | 11.4156 | 25.20 |
| 48 x 96 | 3.690792 | 0.756 | 0.0178 | 10.95807 | 24.19 |
| 36 x 96 | 7.381584 | 1.512 | 0.0355 | 16.43937 | 36.29 |
| 48 x 120 | 4.921056 | 1.008 | 0.0235 | 18.26496 | 40.32 |
| 30 x 96 | 4.921056 | 1.008 | 0.0235 | 9.13248 | 20.16 |
| 48 x 96 | 4.921056 | 1.008 | 0.0235 | 14.61378 | 32.26 |
| 36 x 96 | 4.921056 | 1.008 | 0.0235 | 10.95807 | 24.19 |
| 48 x 144 | 4.921056 | 1.008 | 0.0235 | 21.92067 | 48.39 |
| 30 x 96 | 6.15132 | 1.260 | 0.0291 | 11.4156 | 25.20 |
| 36 x 120 | 6.15132 | 1.260 | 0.0291 | 17.1234 | 37.80 |
| 36 x 144 | 4.921056 | 1.008 | 0.0235 | 16.43937 | 36.29 |
| 30 x 96 | 7.381584 | 1.512 | 0.0355 | 13.69872 | 30.24 |
| 30 x 120 | 6.15132 | 1.260 | 0.0291 | 14.2695 | 31.50 |
| 36 x 144 | 6.15132 | 1.260 | 0.0291 | 20.55261 | 45.37 |
| 48 x 96 | 6.15132 | 1.260 | 0.0291 | 18.26496 | 40.32 |
| 36 x 96 | 6.15132 | 1.260 | 0.0291 | 13.69872 | 30.24 |
| 30 x 120 | 7.381584 | 1.512 | 0.0355 | 17.1234 | 37.80 |
| 48 x 120 | 6.15132 | 1.260 | 0.0291 | 22.83573 | 50.41 |
Stainless steel 304 sheet surface finish
| Standard | Finish Types | Thickness (milimeter) | Width (milimeter) |
|---|---|---|---|
| SS 304 | No. 4 PE, 2B | 0.70 | 914, 1219 |
| No. 4 PE, 2B | 0.55 | 914, 1219 | |
| 2B PE,No. 4 PE, | 1.20 | 914, 1219, 1500 | |
| 2B, , 2B PE, BA PE | 0.90 | 914, 1219 | |
| 2B PE | 1.60 | 914, 1219, 1500 | |
| 2B PE, No. 4 PE | 2.00 | 914, 1219, 1500 | |
| 2B PE, No. 4 PE, 2B | 1.50 | 914, 1219, 1500 | |
| 2B PE | 2.50 | 914, 1219, 1500 | |
| No. 4 PE, 2B PE, 2B | 3.00 | 914, 1219, 1500 |
304 stainless steel plate thickness tolerance
| Thickness in inches | .012 | .016 | .020 | .024 | .032 | .040 | .047 | .059 | .079 | .098 | .118 | .157 | .197 | .236 | .3125 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Thickness Tolerance (in) (over (+) / under (-)) | Widths over 40 & ≤ 50 | +/- .0015 | +/- .0015 | +/- .002 | +/- .002 | +/- .0025 | +/- .003 | +/- .003 | +/- .004 | +/- .004 | +/- .005 | +/- .007 | +/- .007 | +/- .008 | +/- .009 | |
| Widths ≤ 40 | +/- .001 | +/- .0015 | +/- .0015 | +/- .002 | +/- .002 | +/- .0025 | +/- .003 | +/- .003 | +/- .004 | +/- .004 | +/- .005 | +/- .007 | +/- .007 | +/- .007 | +/- .007 | |

Gnee Steel specializes in the production and sale of a wide range of stainless steel products, including 304, 316, 321, 904, 904L, 2205 Duplex, 2205 Duplex, and 316L stainless steel. Gnee Steel's products are widely used in the kitchen, aerospace, chemical, power, automotive, and nuclear energy sectors. We also provide custom stainless steel solutions tailored to customer needs. For stainless steel pricing or custom alloy solutions, please email ru@gneesteelgroup.com for a quote.

