316L / 1.4435WCQ
Staybrite 4435 WCQ – Quality for watch cases and bracelets.
Staybrite 1.4435WCQ ist the stainless steel quality with the outstanding characteristics that ensures to the watch case manufacturers all the advantages they need: excellent polishing capabilities, good cold working and corrosion resistance.
Chemical composition of 1.4435WCQ
| C | Si | Mn | P | S | Cr | Mo | Ni | Fe |
|---|---|---|---|---|---|---|---|---|
| ≤ % | ≤ % | ≤ % | ≤ % | ≤ % | % | % | % | |
| 0.03 | 1,0 | 2,0 | 0,045 | 0,015 | 17,0-19,0 | 2,5-3,0 | 12,5-15,0 | bal |
Mechanical properties of Staybrite 4435 WCQ
| solution heat treated | typical values |
|---|---|
| tensile strength Rm | 490 – 690 MPa |
| mechanical properties Rp 0,2 | ≥ 190 Mpa |
| elongation after fracture A5 | ≥ 35 % |