Material Grades
We supply the following material grades from stock however, other bolting materials can be offered on request.
ASTM A193 / ASTM A320
| B6 | B7 | B7M |
| L7 | L7M | L7C |
| L43 | B8 CLASS 1&2 | B8M CLASS 1&2 |
| B8T CLASS 1&2 | B8C |
ASTM A194
| 2H | 7 | 8C |
| 2HM | 7M | 8M |
| 4 | 8 | 8MA |
| 6 | 8A | 8T |
STAINLESS STEEL
| A2 (50, 70, 80, 100) | B8T (321) | UNS S31254 |
| Nitronic 60* B8S | A4 (50, 70, 80, 100) | B8C (347) |
| Carpenter CB20* | B8 (304 L) | B6 (410) |
| A453 Grade 660 A, B, C & D | B8M (316) | 316 Ti 320 |
| Nitronic 50* B8R |
* Registered Trade Names
DUPLEX STAINLESS STEEL
| UNS S31803 | UNS S32760 FLT | UNS S32750 |
| UNS 32550 | UNS S32760 SA | Ferralium* 255 SD50 |
| Zeron 100* SA & FLT | UNS S32760 FG |
* Registered Trade Names
NICKEL ALLOYS
| Hastelloy* B2, B3 | Hastelloy* X | Monel* 400 |
| Nimonic 75, 80A, 90 | Hastelloy* C4, C22, C276 | Inconel* 600, 625, 718, 725, 800, 825, 925 |
| Monel* K500 |
* Registered Trade Names
COPPER ALLOYS
| Aluminum Bronze BS2874 CA104 NES 833 | Aluminum Bronze ASTM B150 C63000 | Phosphor Bronze PB 102 |
| Aluminum Silicon Bronze NES 834 | Silicon Bronze UNS C65500 | Hiduron* 191 NES 835 |
TITANIUM
| Titanium Grade 2 | Titanium Grade 5 | Titanium Grade 7 |