Outokumpu Watch Case Material
All watch case materials have been tested for satisfactory quality to ensure compliance with international standards requirement.
Mill test certificates are available upon delivery.
Chemical composition of Outokumpu stainless steel for watch material is as follows.
Chemical Compositions (Average %) |
|||||
|---|---|---|---|---|---|
ASTM |
C |
Mn |
Cr |
Ni |
Mo |
304 |
below 0.08 |
below 2.0 |
18-20 |
8-10.50 |
- - |
316L |
below 0.03 |
below 2.0 |
16-18 |
10-14 |
2-3 |
304 and 316L 2B materials with ranges from 1.5 to 6.0 mm
304 and 316L No.1 materials with ranges from 4.0 to 12.0 mm
