PM M-4 High Speed Steel Data Sheet
Common Tradenames: CPM® M4, Z M-4 PM, ASP® 2004, PM M-4, S692
PM M-4 is a high-vanadium special purpose high speed steel exhibiting better wear resistance and toughness than M2 and M3 in cold work punches, die inserts and cutting applications involving high speed and light cuts.
Chemical Composition
| Carbon | 1.40% |
| Manganese | 0.30% |
| Chromium | 4.00% |
| Molybdenum | 5.25% |
| Vanadium | 4.00% |
| Tungsten | 5.50% |
| Silicon | 0.55% |
| Sulfur | 0.06% |
Typical Applications
| Broaches | Milling Cutters |
| Gear Hobs | Rolls |
| Shaper Cutters | Punches |
| Powder Compaction Punches |
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