| Grade | Description |
|---|---|
| B6 | Class 1 Stainless Steel, AISI 316 |
| B6X | 13% Chromium Ferritic Steel |
| B7 | Alloy steel, AISI 4140/4142 quenched and tempered. |
| B8 | Class 1 Stainless steel, AISI 304, carbide solution treated. |
| B8M | Class 1 Stainless steel, AISI 316, carbide solution treated. |
| B8 | Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened |
| B8M | Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened |
| B16 | Class 1 Stainless steel, AISI 304, carbide solution treated. |