International standard reference chart which classifies the chemical and metallurgical properties of our alloys.
| Alloy | UNS No. | Werkstoff No. | ASTM | AMS | Other | Alloy Type | |
|---|---|---|---|---|---|---|---|
| 300M/S155 | - | - | A579 | 6417 | - | Alloy Steels | View alloy |
| 4340 Alloy Steel | - | - | - | 6409 | 6415, 2304 | Alloy Steels | View alloy |
Proud members of the British Valve & Actuator Association