M35 High Speed Steel: Properties, Composition, Applications & Supplier in India

M35 High-Speed Steel

M35 High-speed steel (HSS) has been a staple in the manufacturing and engineering industries for over a century, known for its ability to cut through other metals at high speeds without losing its tempering. Among the various grades of HSS, M35 has emerged as a prominent option, especially in the Indian market where industrial growth has been exponential.

M35 high speed steel is distinguished by its cobalt content, which imparts exceptional hardness and tempering resistance. This makes it particularly suitable for tasks that involve thermal stresses and intermittent cutting—conditions that are common in heavy-duty industrial environments.

The composition of M35 Steel includes molybdenum, which contributes to its balanced toughness and wear-resistance, alongside red hardness—a term that refers to the ability to maintain hardness at elevated temperatures. These properties make M35 Steel an ideal candidate for manufacturing robust tools like milling cutters, twist drills, taps, and broaches.

One of the reasons for M35’s popularity is its superiority over traditional T1 grade steel. With bending strength, toughness, and thermo-plasticity that are significantly higher, M35 Steel has become the go-to material for replacing T1 in many applications.

In the United States, Group M steels, which include M35 Steel, account for the majority of HSS production. Unlike some other grades, M35 contains approximately 5% cobalt, which is one of its defining characteristics and improves hot hardness and red hardness. which can be an advantage in certain applications. Moreover, tools made from M35 Steel can be enhanced with coatings such as titanium nitride or titanium carbide through physical vapor deposition techniques, further increasing their lifespan and performance.

Virat Special Steels, a leading supplier and stockiest in India, offers M35 steel in various forms, including flat, square, and round bars, catering to the diverse needs of industries. Their mode of supply ensures that clients can receive M35 steel in any size and shape, tailored to their specific requirements.

The versatility and superior characteristics of M35 make it a pivotal material in the realm of modern manufacturing and engineering. Its role in producing tools that can withstand rigorous conditions while maintaining efficiency is invaluable, solidifying its position as a critical component in the advancement of industrial capabilities.

Mode of Supply:

Virat Special Steels is the largest stockiest and supplier of M35 Steel in flat, square and round bar. We provide steel in all sizes as your requirements. M35 die steel is available in flat, square and round shape. Consult our team who will assist you for M35 query.



2. Chemical Composition M35 High-Speed Steel

Include a composition table:

Element%
Carbon0.85–0.95
Chromium3.75–4.50
Tungsten5.50–6.75
Molybdenum4.50–5.50
Vanadium1.75–2.20
Cobalt4.50–5.20

3. M35 Steel Properties

Mention:

  • High red hardness
  • Excellent wear resistance
  • Superior toughness
  • Excellent cutting performance
  • Good grindability
  • High compressive strength
  • Good dimensional stability
  • Long tool life

4. Advantages of M35 Steel

  • Higher cutting speeds
  • Better heat resistance
  • Longer tool life
  • Improved productivity
  • Lower tooling costs
  • Better performance on stainless steel
  • Suitable for difficult-to-machine materials

5. Applications

Expand beyond drills:

  • Twist Drills
  • End Mills
  • Reamers
  • Gear Cutters
  • Broaches
  • Milling Cutters
  • Taps
  • Threading Tools
  • Saw Blades
  • Punches
  • Cold Forming Tools

6. Heat Treatment

Include:

  • Annealing
  • Preheating
  • Hardening
  • Tempering

Mention final hardness (typically 64–66 HRC, depending on heat treatment).


7. Available Forms

Round Bar

Flat Bar

Square Bar

Plates

Cut Pieces

Forged Blocks



8. Why Choose Virat Special Steels?

Include:

  • Ready Stock
  • PAN India Delivery
  • Imported Material
  • MTC Certified
  • UT Tested
  • Spectro Tested
  • Custom Cutting
  • Technical Support
  • Fast Delivery
  • Bulk Supply

9. Industries Served

  • Automotive
  • Aerospace
  • Engineering
  • Tool & Die
  • Medical
  • Power Generation
  • Oil & Gas
  • Defence

10. Quality Assurance

Mention:

Material Traceability

Mill Test Certificate

Ultrasonic Testing

Spectro Testing

Hardness Testing

Dimensional Inspection


Need help choosing between DIN 1.2714 Steel , DB6, and H13 for your next die?

Talk to our technical sales team before you place the order — it’s a five-minute call that can save you a failed die six months from now.

Call us: +91-98140 21775 Email: info@viratsteels.com Visit us: Gurgaon (Haryana) | Ludhiana (Punjab)

Frequently Asked Questions (FAQs)

1.What is M35 high speed steel?

M35 high speed is a kind of steel that has cobalt in it. This makes M35 high speed very good at resisting wear and tear. It also stays hard when it gets very hot which is important for cutting tools.

  1. What is M35 steel used for?

M35 steel is used to make lots of tools like drills and taps and end mills and reamers and broaches and milling cutters and gear cutting tools.

  1. What is the hardness of M35 steel?

When M35 is treated with heat properly it becomes very hard. The hardness of M35 is usually 64 to 66 on the HRC scale.

  1. What is the cobalt content of M35 steel?

M35 has 5 percent cobalt in it. The cobalt helps M35 stay hard even when it is very hot. It also helps M35 steel resist wear and tear.

  1. Is M35 better than M2 steel?

Yes M35 is better than M2 steel. M35 stays hard when it gets very hot and it resists wear and tear better than M2 steel. This makes M35 very good for cutting through materials.

  1. What materials can M35 machine?

M35 is very good at cutting through lots of materials like stainless steel and alloy steel and tool steel and cast iron and high-strength alloys.

  1. What forms of M35 steel are available?

You can buy M35 steel in different forms like round bars and flat bars and square bars and big blocks of steel that have been forged. You can also get M35 cut to the size you need.

  1. Does Virat Special Steels supply M35 with test certificates?

Yes Virat Special Steels does supply M35 steel with test certificates. They are called Mill Test Certificates. You can also get kinds of test reports if you need them.

  1. Why choose M35 for cutting tools?

M35 steel is very good for cutting tools because it resists wear and tear well and it stays hard even when it gets very hot. This helps the tools longer.

  1. Where can I buy M35 steel in India?

You can buy M35 steel from Virat Special Steels in India. They have lots of M35 steel in stock. They can deliver it to you anywhere, in India.