Very tough. Better wear resistance than M-2.
Typical Chemistry
• Carbon 1.30%
• Manganese 0.30%
• Chromium 4.00%
• Vanadium 4.00%
• Silicon 0.30%
• Tungsten 5.50%
• Molybdenum 4.50%
• Sulfur 0.03
Typical Hardness
• Rc 63-65.5
Please click here for comparison graph.
AISI M-2 | AISI M-4 | AISI M-42 | AISI T-15 | CPM 10V* | Micro-Melt Maxamet** | AISI 440C SS | AISI A-2 | AISI D-2 | Other
* Trademark of Crucible Materials Corp, Syracuse, NY.
** Registered trademark of CRS Holdings Inc., a subsidiary of Carpenter Technology Corporation. |