S136
Standard
ASSAB / 4Cr13
Hardness
Annealed ≤215HB, Q&T HRC48-54
Introduction
Corrosion-resistant plastic mold steel with excellent mirror polishing capability. Cr content >12.5% for outstanding performance in humid and corrosive environments. For optical lenses, medical devices, food packaging. Quenching at 1000-1050°C.
Applications
Optical lens molds, medical device molds, food packaging molds, CD/DVD molds, precision electronic molds.
Chemical composition
| Element | Min | Max | Unit | Note |
|---|---|---|---|---|
| C | 0.38000 | 0.43000 | % | — |
| Si | — | 1.00000 | % | — |
| Mn | — | 1.00000 | % | — |
| Cr | 12.50000 | 13.50000 | % | — |
| P | — | 0.03000 | % | — |
| S | — | 0.03000 | % | — |
A dash means not provided, not zero. Confirm specifications before ordering.