2316 Plastic Mould Steel | 1.2316 | X36CrMo17 | AISI420 | JIS SUS420M | S136 | M310
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2316 Plastic Mould Steel (or equivalent as DIN 2316 (Code X36CrMo17) AISI431 JIS SUS431)
Characteristics :
Increased corrosion resistance in comparison with 1.2083, good polishability. This steel is usually supplied in the quenched and tempered condition. Good machinability due to the additional Ca-treatment with working hardness of approximate 300HB
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Applications :
Good Polishability, Molds for the processing of corrosively acting plastics ( Like PVC ) and Mould holder.
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Chemical Composition (%) Delivery Condition :
| C | Mn | Cr | Mo |
| 0.36 | 0.5 | 16 | 1.0 |
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Hardness HRC 28 - 32
Heat Treatment Data :
Soft Annealing : 760 – 780 oC, cooling in furnace, max hardness HB230
Hardening : 1020-1050 oC, in oil or hot bath 500-550 oC
Hardness : after quenching HRc49
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Tempering :
| Temperature OC | 100 | 200 | 300 | 400 | 500 | 600 |
| HRc | 49 | 47 | 46 | 46 | 47 | 32 |
Specification
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