SPM X4N
Nitrided P/M high-speed steel with outstanding wear and seizure resistance.
SPMX4N contributes to “total cost reduction” due to increased dies service life and productivity.
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High performance
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Cost down
Features
SPMX4N contributes to increased service life of dies and provides the wear resistance about four times that of conventional.
- Allowing nitrogen in steel at a high concentration in the metal powder state can generate homogeneous carbonitrides even to the material inside.
- Carbonitrides exhibit outstanding properties in wear and seizure resistance due to a small friction coefficient. In particular, wear resistance of more than four times that of our conventional materials has been achieved.
- Carbonitrides are dispersed more finely than carbides and improves toughness that contributes to the chipping resistance.


Merit
- SPMX4N contributes to improved productivity and cost reduction due to an improved dies service life.
- SPMX4N can shorten lead time and reduce dies cost by eliminating surface treatment.
Application
- Dies, punches, slitting blades, etc.
- In particular, SPMX4N exhibits high performance in working aluminum alloys and stainless steels.
- High-performance gas atomized metal powders for 3D printers
- ECOMAX4
- QDX-HARMOTEX
- QT41-HARMOTEX
- ECOMAX1
- SPM X4N
- PremiumJ2
- SP Steel
- High-carbon chromium bearing steel
- TMAX520J2B
- SIC Series
- QSX5
- QCM series
- PCM40・PCM40S
- QDH(QD-Hot)
- QHZ
- SPMR8
- Flaky Powders for Electromagnetic Wave Absorbers
- High-hardness shot peening blasting material