| 410 | A martensitic stainless steel. High strength in quenched & tempered condition.
|
| | Composition | Inventory |
| | Cr | Ni | Mo | C | Fe | Other | Plate | Sheet | Bar | Welding Product |
| | 12 | - | - | 0.14 | 87 | - | X | X | | |
|
| | Product Form | ASME | ASTM | AMS | UNS |
| | Plate, Sheet | SA-240 | A 240 | 5504 | |
|
| 410S | Lower carbon 12 chromium martensitic, weldable
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| | Composition | Inventory |
| | Cr | Ni | Mo | C | Fe | Other | Plate | Sheet | Bar | Welding Product |
| | 12 | - | - | 0.05 | 87 | - | X | | | |
|
| | Product Form | ASME | ASTM | AMS | UNS |
| | Plate | SA-240 | A 240 | | |
|
| 304 | Austenitic stainless with higher strength than the "L" grade. Used up to 1500°F for structural elements.
|
| | Composition | Inventory |
| | Cr | Ni | Mo | C | Fe | Other | Plate | Sheet | Bar | Welding Product |
| | 18.3 | 8.2 | - | 0.05 | 70 | - | X | | | |
|
| | Product Form | ASME | ASTM | AMS | UNS |
| | Plate | SA-240 | A 240 | 5513 | S30400 |
|
| 321 | Titanium stabilized stainless. Used through 1600°F.
|
| | Composition | Inventory |
| | Cr | Ni | Mo | C | Fe | Other | Plate | Sheet | Bar | Welding Product |
| | 17.3 | 9.3 | - | 0.01 | 70 | Ti: .2 | X | X | X | |
|
| | Product Form | ASME | ASTM | AMS | UNS |
| | Sheet | SA-240 | A 240 | 5510 | S32100 |
| | Plate | | | | |
| | Bar | SA-479 | A 479 | 5645 | |
|
| 347 | Columbium stabilized stainless, good intermediate temperature strength.
|
| | Composition | Inventory |
| | Cr | Ni | Mo | C | Fe | Other | Plate | Sheet | Bar | Welding Product |
| | 17 | 9.5 | - | 0.04 | 70 | Cb: .5 | | | X | X |
|
| | Product Form | ASME | ASTM | AMS | UNS |
| | Wire | | | 5680 | |
| | Bar | SA-479 | A 279/A 479 | 5646 | S34700 |
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| 316 | Molybdenum alloyed austenitic stainless. Most popular chemical process grade.
|
| | Composition | Inventory |
| | Cr | Ni | Mo | C | Fe | Other | Plate | Sheet | Bar | Welding Product |
| | 16.4 | 10.2 | 2.1 | 0.02 | 69 | - | X | | X | |
|
| | Product Form | ASME | ASTM | AMS | UNS |
| | Plate | SA-240 | A 240 | 5507 | |
| | Bar | SA-479 | A 479 | 5648 | S31603 |
| | Sheet | SA-240 | A 240 | | |
|
| 17-4 | A precipitation hardening martensitic stainless. High strength is obtained by a simple, short-time low-temperature heat treatment. Corrosion resistant.
|
| | Composition | Inventory |
| | Cr | Ni | Mo | C | Fe | Other | Plate | Sheet | Bar | Welding Product |
| | 15.5 | 4.7 | - | 0.06 | 75 | Cu: 3.3 | X | | | X |
|
| | Product Form | ASME | ASTM | AMS | UNS |
| | Wire | | | 5825 | |
| | Plate | SA-693 | A 693 | 5604 |
