M35 (DIN 1.3243) is a cobalt alloy high speed steel used for cutting tools and high wear tooling parts. It provides higher hot hardness than standard M2 in many applications. Material is supplied in annealed or heat-treated condition depending on requirements.
M35
Hardness
HRC 63–65 (when heat treated)
Equivalents
DIN 1.3243 / JIS SKH55 / AISI M35
Stock Availability
Ready to Process
Material Overview
Technical Specifications
| Grade | M35 |
| Category | High Speed Steel |
| Delivery Condition | Annealed or heat treated, depending on application |
| Equivalents | DIN 1.3243 / JIS SKH55 / AISI M35 |
| Hardness Range | HRC 63–65 (when heat treated) |
| Notes | Supplied for tooling requiring high hardness and wear resistance. |
Typical Applications
Delivery Conditions
Supply State
Annealed or heat treated, depending on application
- Cut-to-size blocks
- Heat treatment available
- Grinding on request
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