Technical Specifications
| Property | Specification |
|---|---|
| Material | M-35 |
| Steel Type | Cobalt-Alloyed High Speed Tool Steel |
| AISI / SAE | M35 |
| Material No. | 1.3243 |
| European Grade | HS6-5-2-5 |
| Japanese Equivalent | SKH55 |
| British Equivalent | S705 |
| Typical Hardness | HRC 64–66 |
M-35
M-35 High Speed Tool Steel For Demanding Machining
M-35 is a cobalt-alloyed high-speed steel designed for demanding machining applications where extra hardness and wear resistance are required.
It is suitable for heavy-duty cutting tools, high-performance taps and dies, gear cutters, thread rollers and metal saws.
Built For Hardness. Designed For Cutting Performance.
- Improved red hardness
- Excellent wear resistance
- High hardness
- Good toughness
- Maintains edge integrity at high temperatures
- Fine carbide structure
- Good resistance to thermal softening
- Suitable for high-performance cutting
- Technical Specifications
- Chemical Composition
- Applications
- Heat Treatment
- Available Forms
- Supply Condition
Chemical Composition
| Element | Composition |
|---|---|
| Carbon (C) | 0.92% |
| Molybdenum (Mo) | 5.00% |
| Vanadium (V) | 1.90% |
| Tungsten (W) | 6.40% |
| Cobalt (Co) | 4.80% |
Applications
Where M-35 Is Used
Cutting Tools
- Drills
- Taps
- Reamers
- Milling Cutters
- Gear Cutters
- Metal Saws
Heavy-Duty Machining
- Stainless Steel Machining
- Titanium Machining
- Heat-Resistant Alloys
- Difficult-to-Cut Materials
Tooling
- Thread Rollers
- Dies
- Punching Tools
- Forming Tools
Heat Treatment
Built For High Hardness & Cutting Performance
Preheating
Reduces thermal stress and distortion.
Hardening
Develops the required hardness and structure.
Quenching
Provides controlled cooling after hardening.
Tempering
Balances hardness, toughness and dimensional stability.
Heat-treatment parameters depend on section size, tooling and material specification.
Available Forms
From Standard Stock To Custom Requirements
Annealed
Suitable for machining and subsequent heat treatment.
Hardened & Tempered
Suitable for high-performance cutting applications.
As-Rolled
Available subject to stock availability.
Full Length
Supplied according to available dimensions.
Cut-to-Size
Precision cut according to customer requirements.
Supply Condition
From Standard Stock To Custom Requirements
Annealed
Suitable for machining and heat treatment.
Hardened & Tempered
Suitable for high-performance cutting applications.
As-Rolled
Available subject to stock.
Full Length
Supplied in available dimensions.
Cut-to-Size
Precision cut to customer requirements.
