Stainless Steel
At Comet Metals we mainly stock Foil, anywhere from .001 up to .006, up to 40" wide for certain thicknesses. We also can supply material up to .040 thick, but our stock is sporadic on those sizes. For more information about stainless products, please contact us at the information below. Comet Metals welcome any opportunity to supply you our material.
- Stainless Steel Foil and Sheet Stocking Alloys
- 302, 304, 309, 316 and 321
- Others available upon request
- Tempers: Annealed, ¼ Hard, ½ Hard, Full Hard
- Others available upon request
- Slitting Capabilities: .001 - .010
- 1/2" Wide, up to 24" or 36" wide
- Core Size: 3", 6" or 12"
- Slitting Capabilities: .015 - .025
- 1/4" Wide, up to 24" or 36" Wide
- Core Size: 6", 12" or 16"
- Sheeting Capabilities: .001 - .010
- 2" Wide, up to 48" Long sheets
- Tissue Interleaved
- Sheeting Capabilities: .011 - .020
- 2" Wide, up to 180" Long sheets
- Non-Tissue Interleaved
| Alloy Number | ASTM | AMS Spec. Number | C | Cr | Ni | Mn | Mo | N | Other |
| 201 | A666 | N/A | 0.15% | 17% | 4.5% | 6.5% | - | 0.25% (Max) | - |
| 301 | A666 | 5517 to 5519 | 0.15% | 17% | 7% | 2% (Max) | - | - | - |
| 302 | A666 | 5516 | 0.15% | 18% | 9% | 2% (Max) | - | - | - |
| 304 | A666 | 5513 | 0.08% | 19% | 9.25% | 2% (Max) | - | 0.10% (Max) | - |
| 304L | A666 | 5511 | 0.03% | 19% | 10% | 2% (Max) | - | 0.10% (Max) | - |
| 316 | A666 | 5524 | 0.08% | 17% | 12% | 2% (Max) | 2.5% | - | - |
| 316L | A666 | 5507 | 0.03% | 17% | 12% | 2% (Max) | 2.5% | - | - |
| 321 | A167 | 5510 | 0.08% | 18% | 10.5% | 2% (Max) | - | 0.10% (Max) | 0.70 Max Ti 5X (C+N) Min |
Call us at 888-539-5602 today for a quote or simply get an online quote. You may also reach us via email at sales@cometmetals.com.




