Stainless Steel Flat Bar is available in grades 304 and 316.
304 - good corrosion resistance; suitable for forming and welding; average machining qualities
316 - superior grade, offering excellent resistance to corrosion; also suitable for forming and welding but harder to machine than 304
Stainless Steel Flat Bar
For a more comprehensive table of available alloys, their properties and typical applications, please refer to our Stainless Steel page.
Standard Metric Sizes
Theoretical Weight per Metre (Kgs)
| Width | Thickness (mm) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| (mm) | 3 | 5 | 6 | 8 | 10 | 12 | 15 | 20 | 25 |
| 12 | 0.288 | 0.480 | 0.576 | 0.768 | 0.960 | - | - | - | - |
| 20 | 0.480 | 0.800 | 0.960 | 1.280 | 1.600 | 1.920 | - | - | - |
| 25 | 0.600 | 1.000 | 1.200 | 1.600 | 2.000 | 2.400 | 3.000 | - | - |
| 30 | 0.720 | 1.200 | 1.440 | 1.920 | 2.400 | 2.880 | 3.600 | 4.800 | 6.000 |
| 40 | 0.960 | 1.600 | 1.920 | 2.560 | 3.200 | 3.840 | 4.800 | 6.400 | 8.000 |
| 50 | 1.200 | 2.000 | 2.400 | 3.200 | 4.000 | 4.800 | 6.000 | 8.000 | 10.000 |
| 65 | 1.560 | 2.600 | 3.120 | 4.160 | 5.200 | 6.240 | 7.800 | 10.400 | 13.000 |
| 75 | 1.800 | 3.000 | 3.600 | 4.800 | 6.000 | 7.200 | 9.000 | 12.000 | 15.000 |
| 100 | 2.400 | 4.000 | 4.800 | 6.400 | 8.000 | 9.600 | 12.000 | 16.000 | 20.000 |
Standard Imperial Sizes
Theoretical Weight per Metre (Kgs)
| Width | Thickness (Inches) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| (Inches) | 1/8 | 3/16 | 1/4 | 5/16 | 3/8 | 1/2 | 5/8 | 3/4 | 1 | 1 1/2 |
| 1/2 | 0.323 | 0.484 | 0.645 | 0.806 | 0.968 | - | - | - | - | - |
| 5/8 | 0.403 | 0.605 | 0.806 | 1.008 | 1.210 | 1.613 | - | - | - | - |
| 3/4 | 0.484 | 0.726 | 0.968 | 1.210 | 1.452 | 1.935 | 2.419 | - | - | - |
| 1 | 0.645 | 0.968 | 1.290 | 1.613 | 1.935 | 2.581 | 3.226 | 3.871 | - | - |
| 1 1/4 | 0.806 | 1.210 | 1.613 | 2.016 | 2.419 | 3.226 | 4.032 | 4.839 | 6.452 | - |
| 1 1/2 | 0.968 | 1.452 | 1.935 | 2.419 | 2.903 | 3.871 | 4.839 | 5.806 | 7.742 | - |
| 2 | 1.290 | 1.935 | 2.581 | 3.226 | 3.871 | 5.161 | 6.452 | 7.742 | 10.323 | 15.484 |
| 2 1/2 | 1.613 | 2.419 | 3.226 | 4.032 | 4.839 | 6.452 | 8.065 | 9.677 | 12.903 | 19.355 |
| 3 | 1.935 | 2.903 | 3.871 | 4.839 | 5.806 | 7.742 | 9.677 | 11.613 | 15.484 | 23.226 |
| 4 | 2.581 | 3.871 | 5.161 | 6.452 | 7.742 | 10.323 | 12.903 | 15.484 | 20.645 | 30.968 |