MAXI MELT offers a wide range of end caps, adaptors and nozzles, resistant to abrasive and / or corrosive wear. They can be made from standard nitriding steel, hardened steels or powder metallurgy material (PM).

Base materials for end caps, adaptors, nozzles

DIN standardMaterialType steelTreatmentHardnessAbrasion resistanceCorrosion resistance
1.855034CrAINi7Nitriding steelNitrided950 – 1150 HV 5xxx
1.651139NiCrMo7Nitriding steelNitrided950 – 1150 HV 5xxx
1.2344X40CrMoV5Tool steelHardened58 – 63 HRCxxxxx
1.2379X155CrVMo121Tool steelHardened59 – 63 HRCxxxxx
KPM1PM materialHardened58 – 63 HRCxxxxxxx
KPM2PM materialHardened55 – 62 HRCxxxxxxx
Suitability: (x good) to (xxxxx excellent). Other materials avaiable on request. PM is powder material


MiscelleneousMAXI MELT delivers also adaptors that may be fit to low cost standard nozzles. The adaptor can support a standard MAXI MELT nozzle which may also be designed according to the molders specific requirements. Applying this standard procedure means cost saving for nozzle purchase, less storage cost and possibility to use the same nozzle on different molding machines.