Watch Industry
Jérôme Evrard
Sales Manager
+41 (0)44 823 88 26
Hempel Special Metals offers solutions adapted to the requirements of the modern and upscale watchmaking industry, both for the watch case and the movement parts. The exclusive range of Staybrite® stainless steels and titanium meets the highest criteria of corrosion resistance and polishing. Material is available in sheet and plate, bar, tube, wire, strip and special profiles, and upon request will be cut or tailor made. Each material lot of the Watch Case Quality (Staybrite® WCQ) is additionally tested upon receipt at the service centre and for special analysis at an independent laboratory.
Product Range
Inox Staybrite®
| Alloy | Specifications |
|---|---|
| 1.4404 | 1.4404 |
1.4441 (5832-1) | ASTM F-138 / ISO 5832.1 |
| Staybrite 316LWCQ / 1.4435WCQ | 1.4435 WCQ |
| Staybrite 1.4435/1.4441WCQ+ | WCQ plus |
| 1.4539 | Alloy 904L |
Titanium
| Alloy | Specifications |
|---|---|
| Ti Gr 1 / 3.7025 | ASTM F-67-13 |
| Ti Gr 2 / 3.7035 | ASTM F-67-13 |
| Grade 4 / 3.7065 | ASTM F-67-13 |
| Grade 5 / 3.7165 | ASTM F-136 |
Other material
| Alloy | Specifications |
|---|---|
| X35 ST + | 700 HV |
| CuBe 2Pb - AM173 | 380 HV |
Bronze | CuSn8, CuAl |
| Nivaflex / 2.4782 | 45/18 |
| Tantalum | Tantal |
| Cronidur 30 / 1.4108 | X30CrMoN15-1 / AMS 5898 |
| P2000 / 1.4452 | 1.4452 |
| 444 / 1.4521N | 1.4521 |
| 420 / 1.4021 | 1.4021 |
