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PLASTIC MOULD STEELS
1.2316 (X38CrMo16)
1.2316 Plastic Mould Steel
1.2316 plastic mould steel is a chromium-molybdenum steel with improved corrosion resistance properties. 1.2316 has good polishability, toughness, heat resistance and wear resistant properties. It is generally highly suitable for use for processing chemically aggressive plastic materials (e.g. PVC).
Heat Treatment Information
| Heat Treatment | Temperature °C | Environment | Hardness |
|---|---|---|---|
| Softening Annealing | 760-800 | Oven | 245 HB |
| Stress Relief | 500-550 | Oven | |
| Hardening | 1020-1050 | Oil-Gas-Air-Hot Bath | QT Diagram |
Chemical Composition (%)
| C | Mo | Cr |
|---|---|---|
| 0.38 | 1.20 | 16.50 |
Physical and Mechanical Properties
| Coefficient of Thermal Expansion (1/Kx10^-6) | Thermal Conductivity (20°C)(W/mK) | Hardness (HRC) | Density (gr/cm³) |
|---|---|---|---|
| 10.3 - 11.6 | 19.6 | 27-33 | 7.85 |
