General Details

M35+V High-Speed Steel

Our innovation and technical advantage is the M35+V, which is the most competitive selling point of our HSS product by what extent we improved the service life and performance of HSS tools compared to the maximum performance of M35.

M35+V Base on M35 to be used our  unique technology EAF+LF+VD+RS ESR process enable to make V Maximum 2.5 to gain wear resistance so as to improve work life.

 

Similar Grade

Execution Standard ZEICIN Grade GB AISI JIS DIN
GB/T9943-2008 M35+V M35+V

Main Chemical Composition%

C W Mo Cr V Co Al Mn Si S P
0.87~0.95 5.90~6.70 4.70~5.20 3.80~4.50 2.40~2.50 4.50-5.50 0.15-0.40 0.25-0.45 ≤0.03 ≤0.03

Size

      • Round Bar/mm
Type Specification(mm) Surface Condition
Cold-drawn Round Steel φ2-10 Black
Hot-rolled Round Steel φ11-75 Turned
Precision Forging Round Steel φ80-120 Turned
      • Specification for Hot-rolled flat bar in common use/mm (black surface)
TW 20 25 30 40 50 60 70 80 90 100
3
4~5
6~13
14
15~18
19
20

 

Heat Treatment Process

In addition, the M35+V heat treatment plays a significant role in maximizing hardness, wear resistance, and toughness. The process includes three main steps:

  1. Annealing: Steel is softened, internal stress relieved and machinability improved.

  2. Quenched: Allows for a hardened state that improves wear resistance.

  3. Tempering: Relieves quenching stresses, control hardness, increase toughness.

     

Heat Treatment Reference (HRC 63-65)

  • Annealing: 350℃/2h → 650℃/2h → 850–870℃/5h → 720℃/4h

  • Quenching:

  • Tempering: 540 ~ 560℃ ≥ 2h (3 times repeat)

     

M35+V Heat treatment process  (Same as M35)

 

HSS M35+V Isothermal spheroidizing

Annealing–Quenching-Tempering graph (HRC:63-65)

Heat Treatment Effects on the Performance

  • High Hardness: HRC 63-65 Excellent red hardness and wear resistance

  • High speed cutting applications: Good wear resistance.

  • Improved Toughness: Retains excellent resistance to impact and flexural strength.

Maintenance and Storage

  • Prevents Surface Oxidation and Corrosion:Regular application of anti-rust oil.

  • Prevent High-Temperature Damage:Avoid long term use at high temperature.
  • Regular Reheat Treatment:Fix performance periodically.

 

Advantages of M35+V HSS (High-Speed Steel)

  • Enhanced Wear Resistance:Optimum Vanadium (V) content <= 2.5% results in improved wear resistance of M35+V, giving longer tool life and maintenance.
  • Proven Toughness: This High-Speed steel retains the cutting edge stability in the high-stress condition, hence, Providing a longtime usage even on the tough applications.

  • High Hardness & Red Hardness: High HRC (63-65), if red hardness is wonderful, suitable for high speed cutting operation in aviation and tool manufacturing.

  • Precision Machining: With its fine & uniform carbide distribution, it’s ideal for precision components, and jobs that require tight tolerances.

 

M35+V High-Speed Steel — Why You Should Choose Ours

Higher Wear Resistance and Toughness

  • Vanadium Content: optimized for wear-resistance higher than standard M35.

  • High Toughness: Stays stable of cutting edge in high-stressed conditions.

Technologies for Advanced Production

  • Precision Heat Treatment: Provides optimum hardness & red hardness for demanding applications.

  • Precision Heat Treatment: Provides optimum hardness & red hardness for demanding applications.

Quality You Can Count On

  • Strict Quality Control: Ensures stable chemical composition and mechanical properties.
  • Industry-Recognized Specification:Meets or exceeds GB, AISI, JIS, and DIN specifications.

M35+V is tested in every batch to guarantee its quality standards.

Tailored Solutions for High-Performance Applications

  • Special Processing: Bars, flats and finished components per customer specification.

  • Optimized for High-Speed Cutting: Ideal for precision machining, aerospace, and tool manufacturing.

Whether you need bars, flats, or fully processed components,we offer tailored solutions to fit your needs. Our product range includes different sizes and surface conditions (hot-rolled, cold-drawn, precision forged).

 

Microstructure

M35+V 30.2MM 100TIMES
M35+V 30.2MM 500TIMES

 

Surface condition

Applications

M35+V Can be used for a variety of manufacturing and processing of hard cutting tools, Improved tool life with greater performance over the M35,such as gear cutter, milling cutter, punch ,taps, drill, etc.

M35+V HIGH SPEED STEEL DRILL BIT
M35+V HIGH SPEED STEEL TAPS

 

  • Press/Tooling: Pinch, die, and gear slicing tools

  • Geothermal Machining: Aerospace, automotive and die manufacture.

  • Use cases: Specialized applications (medical instruments, precision components).

FAQ

  • What is different about your M35+V high-speed steel?

We are a professional raw material manufacturer of high-speed steel. The premium M35+V high-speed steel sits unlike any others with quality materials, optimized chemical composition, and state-of-the-art manufacturing processes. This guarantees great wear resistance, toughness, and machining versatility.

  • Do you offer tailored M35+V products?

Yes! We supply the best raw material steel, providing cutting and processing at an exacting standard. Your requirements can be satisfied with the supply of semi-finished parts or fully finished parts.

  • Do you have one-stop service about high speed steel?

Absolutely. We offer an integrated supply chain, providing raw material supply, precision cutting, machining, and finished product manufacturing. This allows for a more smooth process, faster shipping, and cheaper rates.

  • How do I obtain a quote or further technical specifications?

Contact us via:

  • Tel: +86 578-3213463
  • WhatsApp: +86-13757896261
  • Email: zeicin@zeicin.com
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download the specification for 1.4117 Stainless Steel of ZEICIN

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