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Mould bases and hot runners
Materials used for individual mould construction into which the cavities, cooling system and drill holes are inserted. They are used for many plastic moulding processes such as injection, compression and rubber moulding.
The steel requirements are: machinability, hardness, strength, dimensional stability and repair weldability.
INDUSTEEL TRADEMARKS |
DIN |
W.Nr |
AISI |
Hardness HB |
Hardness HRC |
---|---|---|---|---|---|
4140 | 42CrMo 4 | 1.7225 | 4140 | 258-302 | 26-32 |
2312 | 40 CrMoS 8-6 | 1.2312 | P-20 +S | 280-325 | 29-34 |