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PLASTIC MOLD STEELS -->
S-STAR STAINLESS
Plastic Mold Steels
S-Star
420 ESR Stainless Steel
Diameters: Stocked in the pre-hardened condition (30-34 HRC) can be heat treated to 50-53 HRC
Plates: Stocked in the annealed condition. Can be heat treated to 50-53 HRC.
Features
- Excellent corrosion resistance
- High hardness: maximum 53 HRC is obtained
- Superb mirror-finish surface
- Minimal distortion, less than 0.03% after heat treatment
- Excellent internal matrix by ESR
- Uniform texture surface by photo etching and electrical discharge machining
Applications
- Ultra mirror finish plastic molds - Lens
- Ultra-hard, Corrosion-resistance plastic molds - Medical Instruments, Cosmetic container, Food container
- Resin - PMMA, PC, PP, PS, PVC, PE, PF, Flame resisting compound added resin
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