ASTM B408 is a standard material specification for bars and rods in nickel-iron-chromium alloys uns designation N08120, N8800, N08810, N08811N and N08890 in hot-worked or cold-worked condition. Boltport offers bolts, screws, studs, threaded rods, nuts, washers and other bar stock fasteners manufactured from alloys to ASTM B408 specification. This specification covers requirements for chemical composition, mechanical properties, diameter, length and machining allowance and other supplementary requirements.
| Composition | Type | UNS Designation |
|---|---|---|
| Nickel-Iron-Chromium Alloy (Ni-Fe-Cr) | Alloy 120 | N08120 |
| Incoloy 800 | N08800 | |
| Alloy 801 | N08801 | |
| Incoloy 800H | N08810 | |
| Incoloy 800HT | N08811 | |
| Incoloy 890 | N08890 |